From 6f0f38c45a8f2f511c25893e33011ff32fc811db Mon Sep 17 00:00:00 2001 From: Dominik Brodowski Date: Thu, 8 Apr 2010 20:33:16 +0200 Subject: pcmcia: setup IRQ to be used by PCMCIA drivers at card insert Setup the IRQ to be used by PCMCIA drivers already during the device registration stage, making use of a new function pcmcia_setup_irq(). This will allow us to get rid of quite a lot of indirection in the future. Signed-off-by: Dominik Brodowski --- include/pcmcia/ds.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'include') diff --git a/include/pcmcia/ds.h b/include/pcmcia/ds.h index aab3c13dc310..52ebe75664e8 100644 --- a/include/pcmcia/ds.h +++ b/include/pcmcia/ds.h @@ -95,6 +95,9 @@ struct pcmcia_device { config_req_t conf; window_handle_t win; + /* device setup */ + unsigned int irq_v; /* do not use directly yet */ + /* Is the device suspended? */ u16 suspended:1; -- cgit v1.2.3 From 6f840afb416748c15cf55c19b45c4870554c3af1 Mon Sep 17 00:00:00 2001 From: Dominik Brodowski Date: Sun, 7 Mar 2010 10:51:23 +0100 Subject: pcmcia: replace struct irq with uint pcmcia_irq in struct pcmcia_socket As we don't need the "Config" counter any more, we can simplify struct pcmcia_socket. Signed-off-by: Dominik Brodowski --- drivers/pcmcia/bfin_cf_pcmcia.c | 2 +- drivers/pcmcia/cardbus.c | 1 - drivers/pcmcia/cs.c | 1 - drivers/pcmcia/omap_cf.c | 2 +- drivers/pcmcia/pcmcia_ioctl.c | 4 ++-- drivers/pcmcia/pcmcia_resource.c | 31 ++++++++++--------------------- include/pcmcia/ss.h | 7 +++---- 7 files changed, 17 insertions(+), 31 deletions(-) (limited to 'include') diff --git a/drivers/pcmcia/bfin_cf_pcmcia.c b/drivers/pcmcia/bfin_cf_pcmcia.c index 9e84d039de41..eae9cbe37a3e 100644 --- a/drivers/pcmcia/bfin_cf_pcmcia.c +++ b/drivers/pcmcia/bfin_cf_pcmcia.c @@ -113,7 +113,7 @@ static int bfin_cf_get_status(struct pcmcia_socket *s, u_int *sp) if (bfin_cf_present(cf->cd_pfx)) { *sp = SS_READY | SS_DETECT | SS_POWERON | SS_3VCARD; - s->irq.AssignedIRQ = 0; + s->pcmcia_irq = 0; s->pci_irq = cf->irq; } else diff --git a/drivers/pcmcia/cardbus.c b/drivers/pcmcia/cardbus.c index e6ab2a47d8cb..9a58862f1401 100644 --- a/drivers/pcmcia/cardbus.c +++ b/drivers/pcmcia/cardbus.c @@ -94,7 +94,6 @@ int __ref cb_alloc(struct pcmcia_socket *s) pci_enable_bridges(bus); pci_bus_add_devices(bus); - s->irq.AssignedIRQ = s->pci_irq; return 0; } diff --git a/drivers/pcmcia/cs.c b/drivers/pcmcia/cs.c index c3383750e333..976d80706eae 100644 --- a/drivers/pcmcia/cs.c +++ b/drivers/pcmcia/cs.c @@ -337,7 +337,6 @@ static void socket_shutdown(struct pcmcia_socket *s) s->socket = dead_socket; s->ops->init(s); s->ops->set_socket(s, &s->socket); - s->irq.AssignedIRQ = s->irq.Config = 0; s->lock_count = 0; kfree(s->fake_cis); s->fake_cis = NULL; diff --git a/drivers/pcmcia/omap_cf.c b/drivers/pcmcia/omap_cf.c index a7cfc7964c7c..0ad06a3bd562 100644 --- a/drivers/pcmcia/omap_cf.c +++ b/drivers/pcmcia/omap_cf.c @@ -117,7 +117,7 @@ static int omap_cf_get_status(struct pcmcia_socket *s, u_int *sp) *sp = SS_READY | SS_DETECT | SS_POWERON | SS_3VCARD; cf = container_of(s, struct omap_cf_socket, socket); - s->irq.AssignedIRQ = 0; + s->pcmcia_irq = 0; s->pci_irq = cf->irq; } else *sp = 0; diff --git a/drivers/pcmcia/pcmcia_ioctl.c b/drivers/pcmcia/pcmcia_ioctl.c index 7631faa0cadd..fe98aa9b1aef 100644 --- a/drivers/pcmcia/pcmcia_ioctl.c +++ b/drivers/pcmcia/pcmcia_ioctl.c @@ -351,7 +351,7 @@ static int pccard_get_configuration_info(struct pcmcia_socket *s, if (s->state & SOCKET_CARDBUS_CONFIG) { config->Attributes = CONF_VALID_CLIENT; config->IntType = INT_CARDBUS; - config->AssignedIRQ = s->irq.AssignedIRQ; + config->AssignedIRQ = s->pcmcia_irq; if (config->AssignedIRQ) config->Attributes |= CONF_ENABLE_IRQ; if (s->io[0].res) { @@ -391,7 +391,7 @@ static int pccard_get_configuration_info(struct pcmcia_socket *s, config->ExtStatus = c->ExtStatus; config->Present = config->CardValues = c->CardValues; config->IRQAttributes = c->irq.Attributes; - config->AssignedIRQ = s->irq.AssignedIRQ; + config->AssignedIRQ = s->pcmcia_irq; config->BasePort1 = c->io.BasePort1; config->NumPorts1 = c->io.NumPorts1; config->Attributes1 = c->io.Attributes1; diff --git a/drivers/pcmcia/pcmcia_resource.c b/drivers/pcmcia/pcmcia_resource.c index ff9c0bcb7e3a..cefc4cda9d3e 100644 --- a/drivers/pcmcia/pcmcia_resource.c +++ b/drivers/pcmcia/pcmcia_resource.c @@ -430,13 +430,10 @@ static int pcmcia_release_irq(struct pcmcia_device *p_dev, irq_req_t *req) dev_dbg(&s->dev, "IRQ attributes must match assigned ones\n"); goto out; } - if (s->irq.AssignedIRQ != req->AssignedIRQ) { + if (s->pcmcia_irq != req->AssignedIRQ) { dev_dbg(&s->dev, "IRQ must match assigned one\n"); goto out; } - if (--s->irq.Config == 0) { - c->state &= ~CONFIG_IRQ_REQ; - } if (req->Handler) free_irq(req->AssignedIRQ, p_dev->priv); @@ -533,7 +530,7 @@ int pcmcia_request_configuration(struct pcmcia_device *p_dev, if (req->Attributes & CONF_ENABLE_SPKR) s->socket.flags |= SS_SPKR_ENA; if (req->Attributes & CONF_ENABLE_IRQ) - s->socket.io_irq = s->irq.AssignedIRQ; + s->socket.io_irq = s->pcmcia_irq; else s->socket.io_irq = 0; s->ops->set_socket(s, &s->socket); @@ -556,7 +553,7 @@ int pcmcia_request_configuration(struct pcmcia_device *p_dev, if (req->Present & PRESENT_IOBASE_0) c->Option |= COR_ADDR_DECODE; } - if (c->state & CONFIG_IRQ_REQ) + if (req->Attributes & CONF_ENABLE_IRQ) if (!(c->irq.Attributes & IRQ_FORCED_PULSE)) c->Option |= COR_LEVEL_REQ; pcmcia_write_cis_mem(s, 1, (base + CISREG_COR)>>1, 1, &c->Option); @@ -711,10 +708,6 @@ int pcmcia_request_irq(struct pcmcia_device *p_dev, irq_req_t *req) dev_dbg(&s->dev, "Configuration is locked\n"); goto out; } - if (c->state & CONFIG_IRQ_REQ) { - dev_dbg(&s->dev, "IRQ already configured\n"); - goto out; - } if (!irq) { dev_dbg(&s->dev, "no IRQ available\n"); @@ -723,8 +716,6 @@ int pcmcia_request_irq(struct pcmcia_device *p_dev, irq_req_t *req) if (!(req->Attributes & IRQ_TYPE_DYNAMIC_SHARING)) { req->Attributes |= IRQ_TYPE_DYNAMIC_SHARING; - dev_printk(KERN_WARNING, &p_dev->dev, "pcmcia: " - "request for exclusive IRQ could not be fulfilled.\n"); dev_printk(KERN_WARNING, &p_dev->dev, "pcmcia: the driver " "needs updating to supported shared IRQ lines.\n"); } @@ -741,9 +732,7 @@ int pcmcia_request_irq(struct pcmcia_device *p_dev, irq_req_t *req) c->irq.Attributes = req->Attributes; req->AssignedIRQ = irq; - s->irq.Config++; - c->state |= CONFIG_IRQ_REQ; p_dev->_irq = 1; ret = 0; @@ -795,7 +784,7 @@ static int pcmcia_setup_isa_irq(struct pcmcia_device *p_dev, int type) p_dev); if (!ret) { free_irq(irq, p_dev); - p_dev->irq_v = s->irq.AssignedIRQ = irq; + p_dev->irq_v = s->pcmcia_irq = irq; pcmcia_used_irq[irq]++; break; } @@ -806,8 +795,8 @@ static int pcmcia_setup_isa_irq(struct pcmcia_device *p_dev, int type) void pcmcia_cleanup_irq(struct pcmcia_socket *s) { - pcmcia_used_irq[s->irq.AssignedIRQ]--; - s->irq.AssignedIRQ = 0; + pcmcia_used_irq[s->pcmcia_irq]--; + s->pcmcia_irq = 0; } #else /* CONFIG_PCMCIA_PROBE */ @@ -819,7 +808,7 @@ static int pcmcia_setup_isa_irq(struct pcmcia_device *p_dev, int type) void pcmcia_cleanup_irq(struct pcmcia_socket *s) { - s->irq.AssignedIRQ = 0; + s->pcmcia_irq = 0; return; } @@ -840,8 +829,8 @@ int pcmcia_setup_irq(struct pcmcia_device *p_dev) return 0; /* already assigned? */ - if (s->irq.AssignedIRQ) { - p_dev->irq_v = s->irq.AssignedIRQ; + if (s->pcmcia_irq) { + p_dev->irq_v = s->pcmcia_irq; return 0; } @@ -855,7 +844,7 @@ int pcmcia_setup_irq(struct pcmcia_device *p_dev) /* but use the PCI irq otherwise */ if (s->pci_irq) { - p_dev->irq_v = s->irq.AssignedIRQ = s->pci_irq; + p_dev->irq_v = s->pcmcia_irq = s->pci_irq; return 0; } diff --git a/include/pcmcia/ss.h b/include/pcmcia/ss.h index 344705cb42f4..764281b29218 100644 --- a/include/pcmcia/ss.h +++ b/include/pcmcia/ss.h @@ -141,10 +141,6 @@ struct pcmcia_socket { u_short lock_count; pccard_mem_map cis_mem; void __iomem *cis_virt; - struct { - u_int AssignedIRQ; - u_int Config; - } irq; io_window_t io[MAX_IO_WIN]; pccard_mem_map win[MAX_WIN]; struct list_head cis_cache; @@ -235,6 +231,9 @@ struct pcmcia_socket { /* non-zero if PCMCIA card is present */ atomic_t present; + /* IRQ to be used by PCMCIA devices. May not be IRQ 0. */ + unsigned int pcmcia_irq; + #ifdef CONFIG_PCMCIA_IOCTL struct user_info_t *user; wait_queue_head_t queue; -- cgit v1.2.3 From a7debe789dfcaee9c4d81e5738b0be8c5d93930b Mon Sep 17 00:00:00 2001 From: Dominik Brodowski Date: Sun, 7 Mar 2010 10:58:29 +0100 Subject: pcmcia: pass FORCED_PULSE parameter in pcmcia_request_configuration() As it's only used there it makes no sense relying on pcmcia_request_irq(). CC: alsa-devel@alsa-project.org Signed-off-by: Dominik Brodowski --- drivers/pcmcia/pcmcia_resource.c | 11 +++-------- drivers/staging/comedi/drivers/ni_labpc_cs.c | 5 +++-- include/pcmcia/cs.h | 1 + sound/pcmcia/pdaudiocf/pdaudiocf.c | 6 +++--- 4 files changed, 10 insertions(+), 13 deletions(-) (limited to 'include') diff --git a/drivers/pcmcia/pcmcia_resource.c b/drivers/pcmcia/pcmcia_resource.c index cefc4cda9d3e..8dce223f3f44 100644 --- a/drivers/pcmcia/pcmcia_resource.c +++ b/drivers/pcmcia/pcmcia_resource.c @@ -426,10 +426,6 @@ static int pcmcia_release_irq(struct pcmcia_device *p_dev, irq_req_t *req) if (c->state & CONFIG_LOCKED) goto out; - if (c->irq.Attributes != req->Attributes) { - dev_dbg(&s->dev, "IRQ attributes must match assigned ones\n"); - goto out; - } if (s->pcmcia_irq != req->AssignedIRQ) { dev_dbg(&s->dev, "IRQ must match assigned one\n"); goto out; @@ -553,9 +549,9 @@ int pcmcia_request_configuration(struct pcmcia_device *p_dev, if (req->Present & PRESENT_IOBASE_0) c->Option |= COR_ADDR_DECODE; } - if (req->Attributes & CONF_ENABLE_IRQ) - if (!(c->irq.Attributes & IRQ_FORCED_PULSE)) - c->Option |= COR_LEVEL_REQ; + if ((req->Attributes & CONF_ENABLE_IRQ) && + !(req->Attributes & CONF_ENABLE_PULSE_IRQ)) + c->Option |= COR_LEVEL_REQ; pcmcia_write_cis_mem(s, 1, (base + CISREG_COR)>>1, 1, &c->Option); mdelay(40); } @@ -730,7 +726,6 @@ int pcmcia_request_irq(struct pcmcia_device *p_dev, irq_req_t *req) } } - c->irq.Attributes = req->Attributes; req->AssignedIRQ = irq; p_dev->_irq = 1; diff --git a/drivers/staging/comedi/drivers/ni_labpc_cs.c b/drivers/staging/comedi/drivers/ni_labpc_cs.c index 8ad1055a5cc1..6e4ed0d9105a 100644 --- a/drivers/staging/comedi/drivers/ni_labpc_cs.c +++ b/drivers/staging/comedi/drivers/ni_labpc_cs.c @@ -230,7 +230,7 @@ static int labpc_cs_attach(struct pcmcia_device *link) link->priv = local; /* Interrupt setup */ - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING | IRQ_FORCED_PULSE; + link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; link->irq.Handler = NULL; /* @@ -307,7 +307,8 @@ static int labpc_pcmcia_config_loop(struct pcmcia_device *p_dev, /* Do we need to allocate an interrupt? */ if (cfg->irq.IRQInfo1 || dflt->irq.IRQInfo1) - p_dev->conf.Attributes |= CONF_ENABLE_IRQ; + p_dev->conf.Attributes |= + (CONF_ENABLE_IRQ | CONF_ENABLE_PULSE_IRQ); /* IO window settings */ p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0; diff --git a/include/pcmcia/cs.h b/include/pcmcia/cs.h index 75fa3530345b..af615716dc23 100644 --- a/include/pcmcia/cs.h +++ b/include/pcmcia/cs.h @@ -85,6 +85,7 @@ typedef struct config_req_t { #define CONF_ENABLE_IRQ 0x01 #define CONF_ENABLE_DMA 0x02 #define CONF_ENABLE_SPKR 0x04 +#define CONF_ENABLE_PULSE_IRQ 0x08 #define CONF_VALID_CLIENT 0x100 /* IntType field */ diff --git a/sound/pcmcia/pdaudiocf/pdaudiocf.c b/sound/pcmcia/pdaudiocf/pdaudiocf.c index edaa729126bb..dcf85390c5f9 100644 --- a/sound/pcmcia/pdaudiocf/pdaudiocf.c +++ b/sound/pcmcia/pdaudiocf/pdaudiocf.c @@ -142,12 +142,12 @@ static int snd_pdacf_probe(struct pcmcia_device *link) link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; link->io.NumPorts1 = 16; - link->irq.Attributes = IRQ_TYPE_EXCLUSIVE | IRQ_FORCED_PULSE; + link->irq.Attributes = IRQ_TYPE_EXCLUSIVE; /* FIXME: This driver should be updated to allow for dynamic IRQ sharing */ - /* link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING | IRQ_FORCED_PULSE; */ + /* link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; */ link->irq.Handler = pdacf_interrupt; - link->conf.Attributes = CONF_ENABLE_IRQ; + link->conf.Attributes = CONF_ENABLE_IRQ | CONF_ENABLE_PULSE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; link->conf.ConfigIndex = 1; link->conf.Present = PRESENT_OPTION; -- cgit v1.2.3 From eb14120f743d29744d9475bffec56ff4ad43a749 Mon Sep 17 00:00:00 2001 From: Dominik Brodowski Date: Sun, 7 Mar 2010 12:21:16 +0100 Subject: pcmcia: re-work pcmcia_request_irq() Instead of the old pcmcia_request_irq() interface, drivers may now choose between: - calling request_irq/free_irq directly. Use the IRQ from *p_dev->irq. - use pcmcia_request_irq(p_dev, handler_t); the PCMCIA core will clean up automatically on calls to pcmcia_disable_device() or device ejection. - drivers still not capable of IRQF_SHARED (or not telling us so) may use the deprecated pcmcia_request_exclusive_irq() for the time being; they might receive a shared IRQ nonetheless. CC: linux-bluetooth@vger.kernel.org CC: netdev@vger.kernel.org CC: linux-wireless@vger.kernel.org CC: linux-serial@vger.kernel.org CC: alsa-devel@alsa-project.org CC: linux-usb@vger.kernel.org CC: linux-ide@vger.kernel.org Signed-off-by: Dominik Brodowski --- Documentation/pcmcia/driver-changes.txt | 10 ++ drivers/ata/pata_pcmcia.c | 6 +- drivers/bluetooth/bluecard_cs.c | 7 +- drivers/bluetooth/bt3c_cs.c | 7 +- drivers/bluetooth/btuart_cs.c | 7 +- drivers/bluetooth/dtl1_cs.c | 7 +- drivers/char/pcmcia/ipwireless/main.c | 11 +- drivers/char/pcmcia/synclink_cs.c | 12 +- drivers/ide/ide-cs.c | 8 +- drivers/isdn/hardware/avm/avm_cs.c | 17 +-- drivers/isdn/hisax/avma1_cs.c | 12 +- drivers/isdn/hisax/elsa_cs.c | 13 +-- drivers/isdn/hisax/sedlbauer_cs.c | 23 +--- drivers/isdn/hisax/teles_cs.c | 13 +-- drivers/net/pcmcia/3c574_cs.c | 6 +- drivers/net/pcmcia/3c589_cs.c | 7 +- drivers/net/pcmcia/axnet_cs.c | 13 +-- drivers/net/pcmcia/com20020_cs.c | 8 +- drivers/net/pcmcia/fmvj18x_cs.c | 10 +- drivers/net/pcmcia/ibmtr_cs.c | 8 +- drivers/net/pcmcia/nmclan_cs.c | 6 +- drivers/net/pcmcia/pcnet_cs.c | 8 +- drivers/net/pcmcia/smc91c92_cs.c | 8 +- drivers/net/pcmcia/xirc2ps_cs.c | 7 +- drivers/net/wireless/airo_cs.c | 25 +---- drivers/net/wireless/atmel_cs.c | 28 +---- drivers/net/wireless/b43/pcmcia.c | 5 +- drivers/net/wireless/hostap/hostap_cs.c | 29 +---- drivers/net/wireless/libertas/if_cs.c | 21 +--- drivers/net/wireless/orinoco/orinoco_cs.c | 13 +-- drivers/net/wireless/orinoco/spectrum_cs.c | 13 +-- drivers/net/wireless/ray_cs.c | 8 +- drivers/net/wireless/wl3501_cs.c | 8 +- drivers/parport/parport_cs.c | 8 +- drivers/pcmcia/ds.c | 3 +- drivers/pcmcia/pcmcia_resource.c | 137 +++++++++-------------- drivers/scsi/pcmcia/aha152x_stub.c | 6 +- drivers/scsi/pcmcia/fdomain_stub.c | 6 +- drivers/scsi/pcmcia/nsp_cs.c | 20 +--- drivers/scsi/pcmcia/qlogic_stub.c | 10 +- drivers/scsi/pcmcia/sym53c500_cs.c | 6 +- drivers/serial/serial_cs.c | 27 ++--- drivers/ssb/main.c | 2 +- drivers/staging/comedi/drivers/cb_das16_cs.c | 26 ++--- drivers/staging/comedi/drivers/das08_cs.c | 16 +-- drivers/staging/comedi/drivers/ni_daq_700.c | 23 +--- drivers/staging/comedi/drivers/ni_daq_dio24.c | 23 +--- drivers/staging/comedi/drivers/ni_labpc_cs.c | 24 +--- drivers/staging/comedi/drivers/ni_mio_cs.c | 9 +- drivers/staging/comedi/drivers/quatech_daqp_cs.c | 22 +--- drivers/staging/netwave/netwave_cs.c | 8 +- drivers/staging/wavelan/wavelan_cs.c | 15 +-- drivers/staging/wlags49_h2/wl_cs.c | 9 +- drivers/usb/host/sl811_cs.c | 18 +-- include/pcmcia/cs.h | 7 -- include/pcmcia/ds.h | 11 +- sound/pcmcia/pdaudiocf/pdaudiocf.c | 9 +- sound/pcmcia/vx/vxpocket.c | 8 +- 58 files changed, 244 insertions(+), 593 deletions(-) (limited to 'include') diff --git a/Documentation/pcmcia/driver-changes.txt b/Documentation/pcmcia/driver-changes.txt index 446f43b309df..3268a9ae7271 100644 --- a/Documentation/pcmcia/driver-changes.txt +++ b/Documentation/pcmcia/driver-changes.txt @@ -1,4 +1,14 @@ This file details changes in 2.6 which affect PCMCIA card driver authors: +* New IRQ request rules (as of 2.6.35) + Instead of the old pcmcia_request_irq() interface, drivers may now + choose between: + - calling request_irq/free_irq directly. Use the IRQ from *p_dev->irq. + - use pcmcia_request_irq(p_dev, handler_t); the PCMCIA core will + clean up automatically on calls to pcmcia_disable_device() or + device ejection. + - drivers still not capable of IRQF_SHARED (or not telling us so) may + use the deprecated pcmcia_request_exclusive_irq() for the time + being; they might receive a shared IRQ nonetheless. * no cs_error / CS_CHECK / CONFIG_PCMCIA_DEBUG (as of 2.6.33) Instead of the cs_error() callback or the CS_CHECK() macro, please use diff --git a/drivers/ata/pata_pcmcia.c b/drivers/ata/pata_pcmcia.c index d94b8f0bd743..2aab1e0f6633 100644 --- a/drivers/ata/pata_pcmcia.c +++ b/drivers/ata/pata_pcmcia.c @@ -268,7 +268,6 @@ static int pcmcia_init_one(struct pcmcia_device *pdev) pdev->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; pdev->io.Attributes2 = IO_DATA_PATH_WIDTH_8; pdev->io.IOAddrLines = 3; - pdev->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; pdev->conf.Attributes = CONF_ENABLE_IRQ; pdev->conf.IntType = INT_MEMORY_AND_IO; @@ -293,8 +292,7 @@ static int pcmcia_init_one(struct pcmcia_device *pdev) } io_base = pdev->io.BasePort1; ctl_base = stk->ctl_base; - ret = pcmcia_request_irq(pdev, &pdev->irq); - if (ret) + if (!pdev->irq) goto failed; ret = pcmcia_request_configuration(pdev, &pdev->conf); @@ -344,7 +342,7 @@ static int pcmcia_init_one(struct pcmcia_device *pdev) } /* activate */ - ret = ata_host_activate(host, pdev->irq.AssignedIRQ, ata_sff_interrupt, + ret = ata_host_activate(host, pdev->irq, ata_sff_interrupt, IRQF_SHARED, &pcmcia_sht); if (ret) goto failed; diff --git a/drivers/bluetooth/bluecard_cs.c b/drivers/bluetooth/bluecard_cs.c index d9bf87ca9e83..a34653db07bc 100644 --- a/drivers/bluetooth/bluecard_cs.c +++ b/drivers/bluetooth/bluecard_cs.c @@ -869,9 +869,6 @@ static int bluecard_probe(struct pcmcia_device *link) link->io.Attributes1 = IO_DATA_PATH_WIDTH_8; link->io.NumPorts1 = 8; - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - - link->irq.Handler = bluecard_interrupt; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; @@ -908,9 +905,9 @@ static int bluecard_config(struct pcmcia_device *link) if (i != 0) goto failed; - i = pcmcia_request_irq(link, &link->irq); + i = pcmcia_request_irq(link, bluecard_interrupt); if (i != 0) - link->irq.AssignedIRQ = 0; + goto failed; i = pcmcia_request_configuration(link, &link->conf); if (i != 0) diff --git a/drivers/bluetooth/bt3c_cs.c b/drivers/bluetooth/bt3c_cs.c index 027cb8bf650f..1ad9694d4450 100644 --- a/drivers/bluetooth/bt3c_cs.c +++ b/drivers/bluetooth/bt3c_cs.c @@ -661,9 +661,6 @@ static int bt3c_probe(struct pcmcia_device *link) link->io.Attributes1 = IO_DATA_PATH_WIDTH_8; link->io.NumPorts1 = 8; - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - - link->irq.Handler = bt3c_interrupt; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; @@ -743,9 +740,9 @@ static int bt3c_config(struct pcmcia_device *link) goto failed; found_port: - i = pcmcia_request_irq(link, &link->irq); + i = pcmcia_request_irq(link, &bt3c_interrupt); if (i != 0) - link->irq.AssignedIRQ = 0; + goto failed; i = pcmcia_request_configuration(link, &link->conf); if (i != 0) diff --git a/drivers/bluetooth/btuart_cs.c b/drivers/bluetooth/btuart_cs.c index 60c0953d7d00..1073d660d625 100644 --- a/drivers/bluetooth/btuart_cs.c +++ b/drivers/bluetooth/btuart_cs.c @@ -590,9 +590,6 @@ static int btuart_probe(struct pcmcia_device *link) link->io.Attributes1 = IO_DATA_PATH_WIDTH_8; link->io.NumPorts1 = 8; - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - - link->irq.Handler = btuart_interrupt; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; @@ -672,9 +669,9 @@ static int btuart_config(struct pcmcia_device *link) goto failed; found_port: - i = pcmcia_request_irq(link, &link->irq); + i = pcmcia_request_irq(link, btuart_interrupt); if (i != 0) - link->irq.AssignedIRQ = 0; + goto failed; i = pcmcia_request_configuration(link, &link->conf); if (i != 0) diff --git a/drivers/bluetooth/dtl1_cs.c b/drivers/bluetooth/dtl1_cs.c index 17788317c51a..3d72afddabb3 100644 --- a/drivers/bluetooth/dtl1_cs.c +++ b/drivers/bluetooth/dtl1_cs.c @@ -575,9 +575,6 @@ static int dtl1_probe(struct pcmcia_device *link) link->io.Attributes1 = IO_DATA_PATH_WIDTH_8; link->io.NumPorts1 = 8; - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - - link->irq.Handler = dtl1_interrupt; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; @@ -621,9 +618,9 @@ static int dtl1_config(struct pcmcia_device *link) if (pcmcia_loop_config(link, dtl1_confcheck, NULL) < 0) goto failed; - i = pcmcia_request_irq(link, &link->irq); + i = pcmcia_request_irq(link, dtl1_interrupt); if (i != 0) - link->irq.AssignedIRQ = 0; + goto failed; i = pcmcia_request_configuration(link, &link->conf); if (i != 0) diff --git a/drivers/char/pcmcia/ipwireless/main.c b/drivers/char/pcmcia/ipwireless/main.c index dff24dae1485..2237890bc256 100644 --- a/drivers/char/pcmcia/ipwireless/main.c +++ b/drivers/char/pcmcia/ipwireless/main.c @@ -195,9 +195,6 @@ static int config_ipwireless(struct ipw_dev *ipw) link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - link->irq.Handler = ipwireless_interrupt; - INIT_WORK(&ipw->work_reboot, signalled_reboot_work); ipwireless_init_hardware_v1(ipw->hardware, link->io.BasePort1, @@ -205,8 +202,7 @@ static int config_ipwireless(struct ipw_dev *ipw) ipw->is_v2_card, signalled_reboot_callback, ipw); - ret = pcmcia_request_irq(link, &link->irq); - + ret = pcmcia_request_irq(link, ipwireless_interrupt); if (ret != 0) goto exit; @@ -217,7 +213,7 @@ static int config_ipwireless(struct ipw_dev *ipw) (unsigned int) link->io.BasePort1, (unsigned int) (link->io.BasePort1 + link->io.NumPorts1 - 1), - (unsigned int) link->irq.AssignedIRQ); + (unsigned int) link->irq); if (ipw->attr_memory && ipw->common_memory) printk(KERN_INFO IPWIRELESS_PCCARD_NAME ": attr memory 0x%08lx-0x%08lx, common memory 0x%08lx-0x%08lx\n", @@ -271,8 +267,6 @@ exit: static void release_ipwireless(struct ipw_dev *ipw) { - pcmcia_disable_device(ipw->link); - if (ipw->common_memory) { release_mem_region(ipw->request_common_memory.Base, ipw->request_common_memory.Size); @@ -288,7 +282,6 @@ static void release_ipwireless(struct ipw_dev *ipw) if (ipw->attr_memory) pcmcia_release_window(ipw->link, ipw->handle_attr_memory); - /* Break the link with Card Services */ pcmcia_disable_device(ipw->link); } diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c index c31a0d913d37..027690b70d2c 100644 --- a/drivers/char/pcmcia/synclink_cs.c +++ b/drivers/char/pcmcia/synclink_cs.c @@ -552,10 +552,6 @@ static int mgslpc_probe(struct pcmcia_device *link) /* Initialize the struct pcmcia_device structure */ - /* Interrupt setup */ - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - link->irq.Handler = NULL; - link->conf.Attributes = 0; link->conf.IntType = INT_MEMORY_AND_IO; @@ -608,9 +604,7 @@ static int mgslpc_config(struct pcmcia_device *link) link->conf.ConfigIndex = 8; link->conf.Present = PRESENT_OPTION; - link->irq.Handler = mgslpc_isr; - - ret = pcmcia_request_irq(link, &link->irq); + ret = pcmcia_request_irq(link, mgslpc_isr); if (ret) goto failed; ret = pcmcia_request_configuration(link, &link->conf); @@ -618,7 +612,7 @@ static int mgslpc_config(struct pcmcia_device *link) goto failed; info->io_base = link->io.BasePort1; - info->irq_level = link->irq.AssignedIRQ; + info->irq_level = link->irq; /* add to linked list of devices */ sprintf(info->node.dev_name, "mgslpc0"); @@ -628,7 +622,7 @@ static int mgslpc_config(struct pcmcia_device *link) printk(KERN_INFO "%s: index 0x%02x:", info->node.dev_name, link->conf.ConfigIndex); if (link->conf.Attributes & CONF_ENABLE_IRQ) - printk(", irq %d", link->irq.AssignedIRQ); + printk(", irq %d", link->irq); if (link->io.NumPorts1) printk(", io 0x%04x-0x%04x", link->io.BasePort1, link->io.BasePort1+link->io.NumPorts1-1); diff --git a/drivers/ide/ide-cs.c b/drivers/ide/ide-cs.c index b85450865ff0..17ad91e453e4 100644 --- a/drivers/ide/ide-cs.c +++ b/drivers/ide/ide-cs.c @@ -102,7 +102,6 @@ static int ide_probe(struct pcmcia_device *link) link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; link->io.Attributes2 = IO_DATA_PATH_WIDTH_8; link->io.IOAddrLines = 3; - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; @@ -285,8 +284,7 @@ static int ide_config(struct pcmcia_device *link) io_base = link->io.BasePort1; ctl_base = stk->ctl_base; - ret = pcmcia_request_irq(link, &link->irq); - if (ret) + if (!link->irq) goto failed; ret = pcmcia_request_configuration(link, &link->conf); if (ret) @@ -299,11 +297,11 @@ static int ide_config(struct pcmcia_device *link) if (is_kme) outb(0x81, ctl_base+1); - host = idecs_register(io_base, ctl_base, link->irq.AssignedIRQ, link); + host = idecs_register(io_base, ctl_base, link->irq, link); if (host == NULL && link->io.NumPorts1 == 0x20) { outb(0x02, ctl_base + 0x10); host = idecs_register(io_base + 0x10, ctl_base + 0x10, - link->irq.AssignedIRQ, link); + link->irq, link); } if (host == NULL) diff --git a/drivers/isdn/hardware/avm/avm_cs.c b/drivers/isdn/hardware/avm/avm_cs.c index 94b796d84053..0d485f6c2194 100644 --- a/drivers/isdn/hardware/avm/avm_cs.c +++ b/drivers/isdn/hardware/avm/avm_cs.c @@ -107,9 +107,6 @@ static int avmcs_probe(struct pcmcia_device *p_dev) p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8; p_dev->io.NumPorts2 = 0; - /* Interrupt setup */ - p_dev->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - /* General socket configuration */ p_dev->conf.Attributes = CONF_ENABLE_IRQ; p_dev->conf.IntType = INT_MEMORY_AND_IO; @@ -172,7 +169,7 @@ static int avmcs_configcheck(struct pcmcia_device *p_dev, static int avmcs_config(struct pcmcia_device *link) { local_info_t *dev; - int i; + int i = -1; char devname[128]; int cardtype; int (*addcard)(unsigned int port, unsigned irq); @@ -190,11 +187,7 @@ static int avmcs_config(struct pcmcia_device *link) return -ENODEV; do { - /* - * allocate an interrupt line - */ - i = pcmcia_request_irq(link, &link->irq); - if (i != 0) { + if (!link->irq) { /* undo */ pcmcia_disable_device(link); break; @@ -249,9 +242,9 @@ static int avmcs_config(struct pcmcia_device *link) default: case AVM_CARDTYPE_B1: addcard = b1pcmcia_addcard_b1; break; } - if ((i = (*addcard)(link->io.BasePort1, link->irq.AssignedIRQ)) < 0) { + if ((i = (*addcard)(link->io.BasePort1, link->irq)) < 0) { printk(KERN_ERR "avm_cs: failed to add AVM-%s-Controller at i/o %#x, irq %d\n", - dev->node.dev_name, link->io.BasePort1, link->irq.AssignedIRQ); + dev->node.dev_name, link->io.BasePort1, link->irq); avmcs_release(link); return -ENODEV; } @@ -270,7 +263,7 @@ static int avmcs_config(struct pcmcia_device *link) static void avmcs_release(struct pcmcia_device *link) { - b1pcmcia_delcard(link->io.BasePort1, link->irq.AssignedIRQ); + b1pcmcia_delcard(link->io.BasePort1, link->irq); pcmcia_disable_device(link); } /* avmcs_release */ diff --git a/drivers/isdn/hisax/avma1_cs.c b/drivers/isdn/hisax/avma1_cs.c index 8d1d63a02b34..3ae2176c6f75 100644 --- a/drivers/isdn/hisax/avma1_cs.c +++ b/drivers/isdn/hisax/avma1_cs.c @@ -119,9 +119,6 @@ static int __devinit avma1cs_probe(struct pcmcia_device *p_dev) p_dev->io.Attributes2 = IO_DATA_PATH_WIDTH_16; p_dev->io.IOAddrLines = 5; - /* Interrupt setup */ - p_dev->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - /* General socket configuration */ p_dev->conf.Attributes = CONF_ENABLE_IRQ; p_dev->conf.IntType = INT_MEMORY_AND_IO; @@ -177,7 +174,7 @@ static int avma1cs_configcheck(struct pcmcia_device *p_dev, static int __devinit avma1cs_config(struct pcmcia_device *link) { local_info_t *dev; - int i; + int i = -1; char devname[128]; IsdnCard_t icard; int busy = 0; @@ -197,8 +194,7 @@ static int __devinit avma1cs_config(struct pcmcia_device *link) /* * allocate an interrupt line */ - i = pcmcia_request_irq(link, &link->irq); - if (i != 0) { + if (!link->irq) { /* undo */ pcmcia_disable_device(link); break; @@ -230,9 +226,9 @@ static int __devinit avma1cs_config(struct pcmcia_device *link) } printk(KERN_NOTICE "avma1_cs: checking at i/o %#x, irq %d\n", - link->io.BasePort1, link->irq.AssignedIRQ); + link->io.BasePort1, link->irq); - icard.para[0] = link->irq.AssignedIRQ; + icard.para[0] = link->irq; icard.para[1] = link->io.BasePort1; icard.protocol = isdnprot; icard.typ = ISDN_CTYPE_A1_PCMCIA; diff --git a/drivers/isdn/hisax/elsa_cs.c b/drivers/isdn/hisax/elsa_cs.c index c9f2279e21f5..8e170e4b7cf2 100644 --- a/drivers/isdn/hisax/elsa_cs.c +++ b/drivers/isdn/hisax/elsa_cs.c @@ -136,10 +136,6 @@ static int __devinit elsa_cs_probe(struct pcmcia_device *link) local->cardnr = -1; - /* Interrupt setup */ - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - link->irq.Handler = NULL; - /* General socket configuration defaults can go here. In this client, we assume very little, and rely on the CIS for almost @@ -223,11 +219,8 @@ static int __devinit elsa_cs_config(struct pcmcia_device *link) if (i != 0) goto failed; - i = pcmcia_request_irq(link, &link->irq); - if (i != 0) { - link->irq.AssignedIRQ = 0; + if (!link->irq) goto failed; - } i = pcmcia_request_configuration(link, &link->conf); if (i != 0) @@ -244,7 +237,7 @@ static int __devinit elsa_cs_config(struct pcmcia_device *link) printk(KERN_INFO "%s: index 0x%02x: ", dev->node.dev_name, link->conf.ConfigIndex); if (link->conf.Attributes & CONF_ENABLE_IRQ) - printk(", irq %d", link->irq.AssignedIRQ); + printk(", irq %d", link->irq); if (link->io.NumPorts1) printk(", io 0x%04x-0x%04x", link->io.BasePort1, link->io.BasePort1+link->io.NumPorts1-1); @@ -253,7 +246,7 @@ static int __devinit elsa_cs_config(struct pcmcia_device *link) link->io.BasePort2+link->io.NumPorts2-1); printk("\n"); - icard.para[0] = link->irq.AssignedIRQ; + icard.para[0] = link->irq; icard.para[1] = link->io.BasePort1; icard.protocol = protocol; icard.typ = ISDN_CTYPE_ELSA_PCMCIA; diff --git a/drivers/isdn/hisax/sedlbauer_cs.c b/drivers/isdn/hisax/sedlbauer_cs.c index 71b3ddef03bb..7778385b05b2 100644 --- a/drivers/isdn/hisax/sedlbauer_cs.c +++ b/drivers/isdn/hisax/sedlbauer_cs.c @@ -143,10 +143,6 @@ static int __devinit sedlbauer_probe(struct pcmcia_device *link) local->p_dev = link; link->priv = local; - /* Interrupt setup */ - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - link->irq.Handler = NULL; - /* General socket configuration defaults can go here. In this client, we assume very little, and rely on the CIS for almost @@ -227,9 +223,7 @@ static int sedlbauer_config_check(struct pcmcia_device *p_dev, else if (dflt->vpp1.present & (1<conf.Vpp = dflt->vpp1.param[CISTPL_POWER_VNOM]/10000; - /* Do we need to allocate an interrupt? */ - if (cfg->irq.IRQInfo1 || dflt->irq.IRQInfo1) - p_dev->conf.Attributes |= CONF_ENABLE_IRQ; + p_dev->conf.Attributes |= CONF_ENABLE_IRQ; /* IO window settings */ p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0; @@ -312,17 +306,6 @@ static int __devinit sedlbauer_config(struct pcmcia_device *link) if (ret) goto failed; - /* - Allocate an interrupt line. Note that this does not assign a - handler to the interrupt, unless the 'Handler' member of the - irq structure is initialized. - */ - if (link->conf.Attributes & CONF_ENABLE_IRQ) { - ret = pcmcia_request_irq(link, &link->irq); - if (ret) - goto failed; - } - /* This actually configures the PCMCIA socket -- setting up the I/O windows and the interrupt mapping, and putting the @@ -346,7 +329,7 @@ static int __devinit sedlbauer_config(struct pcmcia_device *link) if (link->conf.Vpp) printk(", Vpp %d.%d", link->conf.Vpp/10, link->conf.Vpp%10); if (link->conf.Attributes & CONF_ENABLE_IRQ) - printk(", irq %d", link->irq.AssignedIRQ); + printk(", irq %d", link->irq); if (link->io.NumPorts1) printk(", io 0x%04x-0x%04x", link->io.BasePort1, link->io.BasePort1+link->io.NumPorts1-1); @@ -358,7 +341,7 @@ static int __devinit sedlbauer_config(struct pcmcia_device *link) req->Base+req->Size-1); printk("\n"); - icard.para[0] = link->irq.AssignedIRQ; + icard.para[0] = link->irq; icard.para[1] = link->io.BasePort1; icard.protocol = protocol; icard.typ = ISDN_CTYPE_SEDLBAUER_PCMCIA; diff --git a/drivers/isdn/hisax/teles_cs.c b/drivers/isdn/hisax/teles_cs.c index d010a0da8e19..02dec13f25e5 100644 --- a/drivers/isdn/hisax/teles_cs.c +++ b/drivers/isdn/hisax/teles_cs.c @@ -126,10 +126,6 @@ static int __devinit teles_probe(struct pcmcia_device *link) local->p_dev = link; link->priv = local; - /* Interrupt setup */ - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - link->irq.Handler = NULL; - /* General socket configuration defaults can go here. In this client, we assume very little, and rely on the CIS for almost @@ -213,11 +209,8 @@ static int __devinit teles_cs_config(struct pcmcia_device *link) if (i != 0) goto cs_failed; - i = pcmcia_request_irq(link, &link->irq); - if (i != 0) { - link->irq.AssignedIRQ = 0; + if (!link->irq) goto cs_failed; - } i = pcmcia_request_configuration(link, &link->conf); if (i != 0) @@ -234,7 +227,7 @@ static int __devinit teles_cs_config(struct pcmcia_device *link) printk(KERN_INFO "%s: index 0x%02x:", dev->node.dev_name, link->conf.ConfigIndex); if (link->conf.Attributes & CONF_ENABLE_IRQ) - printk(", irq %d", link->irq.AssignedIRQ); + printk(", irq %d", link->irq); if (link->io.NumPorts1) printk(", io 0x%04x-0x%04x", link->io.BasePort1, link->io.BasePort1+link->io.NumPorts1-1); @@ -243,7 +236,7 @@ static int __devinit teles_cs_config(struct pcmcia_device *link) link->io.BasePort2+link->io.NumPorts2-1); printk("\n"); - icard.para[0] = link->irq.AssignedIRQ; + icard.para[0] = link->irq; icard.para[1] = link->io.BasePort1; icard.protocol = protocol; icard.typ = ISDN_CTYPE_TELESPCMCIA; diff --git a/drivers/net/pcmcia/3c574_cs.c b/drivers/net/pcmcia/3c574_cs.c index 757f87bb1db3..14428317c009 100644 --- a/drivers/net/pcmcia/3c574_cs.c +++ b/drivers/net/pcmcia/3c574_cs.c @@ -283,8 +283,6 @@ static int tc574_probe(struct pcmcia_device *link) spin_lock_init(&lp->window_lock); link->io.NumPorts1 = 32; link->io.Attributes1 = IO_DATA_PATH_WIDTH_16; - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - link->irq.Handler = &el3_interrupt; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; link->conf.ConfigIndex = 1; @@ -353,7 +351,7 @@ static int tc574_config(struct pcmcia_device *link) if (i != 0) goto failed; - ret = pcmcia_request_irq(link, &link->irq); + ret = pcmcia_request_irq(link, el3_interrupt); if (ret) goto failed; @@ -361,7 +359,7 @@ static int tc574_config(struct pcmcia_device *link) if (ret) goto failed; - dev->irq = link->irq.AssignedIRQ; + dev->irq = link->irq; dev->base_addr = link->io.BasePort1; ioaddr = dev->base_addr; diff --git a/drivers/net/pcmcia/3c589_cs.c b/drivers/net/pcmcia/3c589_cs.c index 091e0b00043e..405d772bfde7 100644 --- a/drivers/net/pcmcia/3c589_cs.c +++ b/drivers/net/pcmcia/3c589_cs.c @@ -194,8 +194,7 @@ static int tc589_probe(struct pcmcia_device *link) spin_lock_init(&lp->lock); link->io.NumPorts1 = 16; link->io.Attributes1 = IO_DATA_PATH_WIDTH_16; - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - link->irq.Handler = &el3_interrupt; + link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; link->conf.ConfigIndex = 1; @@ -271,7 +270,7 @@ static int tc589_config(struct pcmcia_device *link) if (i != 0) goto failed; - ret = pcmcia_request_irq(link, &link->irq); + ret = pcmcia_request_irq(link, el3_interrupt); if (ret) goto failed; @@ -279,7 +278,7 @@ static int tc589_config(struct pcmcia_device *link) if (ret) goto failed; - dev->irq = link->irq.AssignedIRQ; + dev->irq = link->irq; dev->base_addr = link->io.BasePort1; ioaddr = dev->base_addr; EL3WINDOW(0); diff --git a/drivers/net/pcmcia/axnet_cs.c b/drivers/net/pcmcia/axnet_cs.c index 9f3d593f14ed..967547a84b4b 100644 --- a/drivers/net/pcmcia/axnet_cs.c +++ b/drivers/net/pcmcia/axnet_cs.c @@ -168,7 +168,6 @@ static int axnet_probe(struct pcmcia_device *link) info = PRIV(dev); info->p_dev = link; link->priv = dev; - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; @@ -265,12 +264,9 @@ static int try_io_port(struct pcmcia_device *link) int j, ret; if (link->io.NumPorts1 == 32) { link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; - if (link->io.NumPorts2 > 0) { - /* for master/slave multifunction cards */ + /* for master/slave multifunction cards */ + if (link->io.NumPorts2 > 0) link->io.Attributes2 = IO_DATA_PATH_WIDTH_8; - link->irq.Attributes = - IRQ_TYPE_DYNAMIC_SHARING; - } } else { /* This should be two 16-port windows */ link->io.Attributes1 = IO_DATA_PATH_WIDTH_8; @@ -336,8 +332,7 @@ static int axnet_config(struct pcmcia_device *link) if (ret != 0) goto failed; - ret = pcmcia_request_irq(link, &link->irq); - if (ret) + if (!link->irq) goto failed; if (link->io.NumPorts2 == 8) { @@ -349,7 +344,7 @@ static int axnet_config(struct pcmcia_device *link) if (ret) goto failed; - dev->irq = link->irq.AssignedIRQ; + dev->irq = link->irq; dev->base_addr = link->io.BasePort1; if (!get_prom(link)) { diff --git a/drivers/net/pcmcia/com20020_cs.c b/drivers/net/pcmcia/com20020_cs.c index 21d9c9d815d1..278438beb915 100644 --- a/drivers/net/pcmcia/com20020_cs.c +++ b/drivers/net/pcmcia/com20020_cs.c @@ -163,7 +163,6 @@ static int com20020_probe(struct pcmcia_device *p_dev) p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8; p_dev->io.NumPorts1 = 16; p_dev->io.IOAddrLines = 16; - p_dev->irq.Attributes = IRQ_TYPE_EXCLUSIVE; p_dev->conf.Attributes = CONF_ENABLE_IRQ; p_dev->conf.IntType = INT_MEMORY_AND_IO; @@ -275,15 +274,14 @@ static int com20020_config(struct pcmcia_device *link) dev_dbg(&link->dev, "got ioaddr %Xh\n", ioaddr); dev_dbg(&link->dev, "request IRQ %d\n", - link->irq.AssignedIRQ); - i = pcmcia_request_irq(link, &link->irq); - if (i != 0) + link->irq); + if (!link->irq) { dev_dbg(&link->dev, "requestIRQ failed totally!\n"); goto failed; } - dev->irq = link->irq.AssignedIRQ; + dev->irq = link->irq; ret = pcmcia_request_configuration(link, &link->conf); if (ret) diff --git a/drivers/net/pcmcia/fmvj18x_cs.c b/drivers/net/pcmcia/fmvj18x_cs.c index b9dc80b9d04a..31f1a037737c 100644 --- a/drivers/net/pcmcia/fmvj18x_cs.c +++ b/drivers/net/pcmcia/fmvj18x_cs.c @@ -254,10 +254,6 @@ static int fmvj18x_probe(struct pcmcia_device *link) link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; link->io.IOAddrLines = 5; - /* Interrupt setup */ - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - link->irq.Handler = fjn_interrupt; - /* General socket configuration */ link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; @@ -425,8 +421,6 @@ static int fmvj18x_config(struct pcmcia_device *link) } if (link->io.NumPorts2 != 0) { - link->irq.Attributes = - IRQ_TYPE_DYNAMIC_SHARING; ret = mfc_try_io_port(link); if (ret != 0) goto failed; } else if (cardtype == UNGERMANN) { @@ -437,14 +431,14 @@ static int fmvj18x_config(struct pcmcia_device *link) if (ret) goto failed; } - ret = pcmcia_request_irq(link, &link->irq); + ret = pcmcia_request_irq(link, fjn_interrupt); if (ret) goto failed; ret = pcmcia_request_configuration(link, &link->conf); if (ret) goto failed; - dev->irq = link->irq.AssignedIRQ; + dev->irq = link->irq; dev->base_addr = link->io.BasePort1; if (link->io.BasePort2 != 0) { diff --git a/drivers/net/pcmcia/ibmtr_cs.c b/drivers/net/pcmcia/ibmtr_cs.c index 37f4a6fdc3ef..0225cdffa4b9 100644 --- a/drivers/net/pcmcia/ibmtr_cs.c +++ b/drivers/net/pcmcia/ibmtr_cs.c @@ -156,8 +156,6 @@ static int __devinit ibmtr_attach(struct pcmcia_device *link) link->io.Attributes1 = IO_DATA_PATH_WIDTH_8; link->io.NumPorts1 = 4; link->io.IOAddrLines = 16; - link->irq.Attributes = IRQ_TYPE_EXCLUSIVE; - link->irq.Handler = ibmtr_interrupt; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; link->conf.Present = PRESENT_OPTION; @@ -238,11 +236,11 @@ static int __devinit ibmtr_config(struct pcmcia_device *link) } dev->base_addr = link->io.BasePort1; - ret = pcmcia_request_irq(link, &link->irq); + ret = pcmcia_request_exclusive_irq(link, ibmtr_interrupt); if (ret) goto failed; - dev->irq = link->irq.AssignedIRQ; - ti->irq = link->irq.AssignedIRQ; + dev->irq = link->irq; + ti->irq = link->irq; ti->global_int_enable=GLOBAL_INT_ENABLE+((dev->irq==9) ? 2 : dev->irq); /* Allocate the MMIO memory window */ diff --git a/drivers/net/pcmcia/nmclan_cs.c b/drivers/net/pcmcia/nmclan_cs.c index c717b143f11a..b779e3a0b4dd 100644 --- a/drivers/net/pcmcia/nmclan_cs.c +++ b/drivers/net/pcmcia/nmclan_cs.c @@ -463,8 +463,6 @@ static int nmclan_probe(struct pcmcia_device *link) link->io.NumPorts1 = 32; link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; link->io.IOAddrLines = 5; - link->irq.Attributes = IRQ_TYPE_EXCLUSIVE; - link->irq.Handler = mace_interrupt; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; link->conf.ConfigIndex = 1; @@ -652,14 +650,14 @@ static int nmclan_config(struct pcmcia_device *link) ret = pcmcia_request_io(link, &link->io); if (ret) goto failed; - ret = pcmcia_request_irq(link, &link->irq); + ret = pcmcia_request_exclusive_irq(link, mace_interrupt); if (ret) goto failed; ret = pcmcia_request_configuration(link, &link->conf); if (ret) goto failed; - dev->irq = link->irq.AssignedIRQ; + dev->irq = link->irq; dev->base_addr = link->io.BasePort1; ioaddr = dev->base_addr; diff --git a/drivers/net/pcmcia/pcnet_cs.c b/drivers/net/pcmcia/pcnet_cs.c index 4c0368de1815..af09be487577 100644 --- a/drivers/net/pcmcia/pcnet_cs.c +++ b/drivers/net/pcmcia/pcnet_cs.c @@ -264,7 +264,6 @@ static int pcnet_probe(struct pcmcia_device *link) info->p_dev = link; link->priv = dev; - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; @@ -488,8 +487,6 @@ static int try_io_port(struct pcmcia_device *link) if (link->io.NumPorts2 > 0) { /* for master/slave multifunction cards */ link->io.Attributes2 = IO_DATA_PATH_WIDTH_8; - link->irq.Attributes = - IRQ_TYPE_DYNAMIC_SHARING; } } else { /* This should be two 16-port windows */ @@ -559,8 +556,7 @@ static int pcnet_config(struct pcmcia_device *link) if (ret) goto failed; - ret = pcmcia_request_irq(link, &link->irq); - if (ret) + if (!link->irq) goto failed; if (link->io.NumPorts2 == 8) { @@ -574,7 +570,7 @@ static int pcnet_config(struct pcmcia_device *link) ret = pcmcia_request_configuration(link, &link->conf); if (ret) goto failed; - dev->irq = link->irq.AssignedIRQ; + dev->irq = link->irq; dev->base_addr = link->io.BasePort1; if (info->flags & HAS_MISC_REG) { if ((if_port == 1) || (if_port == 2)) diff --git a/drivers/net/pcmcia/smc91c92_cs.c b/drivers/net/pcmcia/smc91c92_cs.c index ccc553782a0d..ad061c7106b5 100644 --- a/drivers/net/pcmcia/smc91c92_cs.c +++ b/drivers/net/pcmcia/smc91c92_cs.c @@ -329,8 +329,6 @@ static int smc91c92_probe(struct pcmcia_device *link) link->io.NumPorts1 = 16; link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; link->io.IOAddrLines = 4; - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - link->irq.Handler = &smc_interrupt; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; @@ -453,7 +451,6 @@ static int mhz_mfc_config(struct pcmcia_device *link) link->conf.Attributes |= CONF_ENABLE_SPKR; link->conf.Status = CCSR_AUDIO_ENA; - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; link->io.IOAddrLines = 16; link->io.Attributes2 = IO_DATA_PATH_WIDTH_8; link->io.NumPorts2 = 8; @@ -652,7 +649,6 @@ static int osi_config(struct pcmcia_device *link) link->conf.Attributes |= CONF_ENABLE_SPKR; link->conf.Status = CCSR_AUDIO_ENA; - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; link->io.NumPorts1 = 64; link->io.Attributes2 = IO_DATA_PATH_WIDTH_8; link->io.NumPorts2 = 8; @@ -877,7 +873,7 @@ static int smc91c92_config(struct pcmcia_device *link) if (i) goto config_failed; - i = pcmcia_request_irq(link, &link->irq); + i = pcmcia_request_irq(link, smc_interrupt); if (i) goto config_failed; i = pcmcia_request_configuration(link, &link->conf); @@ -887,7 +883,7 @@ static int smc91c92_config(struct pcmcia_device *link) if (smc->manfid == MANFID_MOTOROLA) mot_config(link); - dev->irq = link->irq.AssignedIRQ; + dev->irq = link->irq; if ((if_port >= 0) && (if_port <= 2)) dev->if_port = if_port; diff --git a/drivers/net/pcmcia/xirc2ps_cs.c b/drivers/net/pcmcia/xirc2ps_cs.c index 4d1802e457be..c9e7d7d47835 100644 --- a/drivers/net/pcmcia/xirc2ps_cs.c +++ b/drivers/net/pcmcia/xirc2ps_cs.c @@ -555,7 +555,6 @@ xirc2ps_probe(struct pcmcia_device *link) link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; link->conf.ConfigIndex = 1; - link->irq.Handler = xirc2ps_interrupt; /* Fill in card specific entries */ dev->netdev_ops = &netdev_ops; @@ -841,7 +840,6 @@ xirc2ps_config(struct pcmcia_device * link) link->conf.Attributes |= CONF_ENABLE_SPKR; link->conf.Status |= CCSR_AUDIO_ENA; } - link->irq.Attributes |= IRQ_TYPE_DYNAMIC_SHARING; link->io.NumPorts2 = 8; link->io.Attributes2 = IO_DATA_PATH_WIDTH_8; if (local->dingo) { @@ -866,7 +864,6 @@ xirc2ps_config(struct pcmcia_device * link) } printk(KNOT_XIRC "no ports available\n"); } else { - link->irq.Attributes |= IRQ_TYPE_DYNAMIC_SHARING; link->io.NumPorts1 = 16; for (ioaddr = 0x300; ioaddr < 0x400; ioaddr += 0x10) { link->io.BasePort1 = ioaddr; @@ -885,7 +882,7 @@ xirc2ps_config(struct pcmcia_device * link) * Now allocate an interrupt line. Note that this does not * actually assign a handler to the interrupt. */ - if ((err=pcmcia_request_irq(link, &link->irq))) + if ((err=pcmcia_request_irq(link, xirc2ps_interrupt))) goto config_error; /**************** @@ -982,7 +979,7 @@ xirc2ps_config(struct pcmcia_device * link) printk(KNOT_XIRC "invalid if_port requested\n"); /* we can now register the device with the net subsystem */ - dev->irq = link->irq.AssignedIRQ; + dev->irq = link->irq; dev->base_addr = link->io.BasePort1; if (local->dingo) diff --git a/drivers/net/wireless/airo_cs.c b/drivers/net/wireless/airo_cs.c index f6036fb42319..7867c51be15f 100644 --- a/drivers/net/wireless/airo_cs.c +++ b/drivers/net/wireless/airo_cs.c @@ -132,10 +132,6 @@ static int airo_probe(struct pcmcia_device *p_dev) dev_dbg(&p_dev->dev, "airo_attach()\n"); - /* Interrupt setup */ - p_dev->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - p_dev->irq.Handler = NULL; - /* General socket configuration defaults can go here. In this client, we assume very little, and rely on the CIS for almost @@ -212,9 +208,7 @@ static int airo_cs_config_check(struct pcmcia_device *p_dev, else if (dflt->vpp1.present & (1<conf.Vpp = dflt->vpp1.param[CISTPL_POWER_VNOM]/10000; - /* Do we need to allocate an interrupt? */ - if (cfg->irq.IRQInfo1 || dflt->irq.IRQInfo1) - p_dev->conf.Attributes |= CONF_ENABLE_IRQ; + p_dev->conf.Attributes |= CONF_ENABLE_IRQ; /* IO window settings */ p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0; @@ -300,16 +294,8 @@ static int airo_config(struct pcmcia_device *link) if (ret) goto failed; - /* - Allocate an interrupt line. Note that this does not assign a - handler to the interrupt, unless the 'Handler' member of the - irq structure is initialized. - */ - if (link->conf.Attributes & CONF_ENABLE_IRQ) { - ret = pcmcia_request_irq(link, &link->irq); - if (ret) - goto failed; - } + if (!link->irq) + goto failed; /* This actually configures the PCMCIA socket -- setting up @@ -320,7 +306,7 @@ static int airo_config(struct pcmcia_device *link) if (ret) goto failed; ((local_info_t *)link->priv)->eth_dev = - init_airo_card(link->irq.AssignedIRQ, + init_airo_card(link->irq, link->io.BasePort1, 1, &link->dev); if (!((local_info_t *)link->priv)->eth_dev) goto failed; @@ -338,8 +324,7 @@ static int airo_config(struct pcmcia_device *link) dev->node.dev_name, link->conf.ConfigIndex); if (link->conf.Vpp) printk(", Vpp %d.%d", link->conf.Vpp/10, link->conf.Vpp%10); - if (link->conf.Attributes & CONF_ENABLE_IRQ) - printk(", irq %d", link->irq.AssignedIRQ); + printk(", irq %d", link->irq); if (link->io.NumPorts1) printk(", io 0x%04x-0x%04x", link->io.BasePort1, link->io.BasePort1+link->io.NumPorts1-1); diff --git a/drivers/net/wireless/atmel_cs.c b/drivers/net/wireless/atmel_cs.c index 32407911842f..759cdc419326 100644 --- a/drivers/net/wireless/atmel_cs.c +++ b/drivers/net/wireless/atmel_cs.c @@ -141,10 +141,6 @@ static int atmel_probe(struct pcmcia_device *p_dev) dev_dbg(&p_dev->dev, "atmel_attach()\n"); - /* Interrupt setup */ - p_dev->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - p_dev->irq.Handler = NULL; - /* General socket configuration defaults can go here. In this client, we assume very little, and rely on the CIS for almost @@ -226,9 +222,7 @@ static int atmel_config_check(struct pcmcia_device *p_dev, else if (dflt->vpp1.present & (1<conf.Vpp = dflt->vpp1.param[CISTPL_POWER_VNOM]/10000; - /* Do we need to allocate an interrupt? */ - if (cfg->irq.IRQInfo1 || dflt->irq.IRQInfo1) - p_dev->conf.Attributes |= CONF_ENABLE_IRQ; + p_dev->conf.Attributes |= CONF_ENABLE_IRQ; /* IO window settings */ p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0; @@ -278,15 +272,9 @@ static int atmel_config(struct pcmcia_device *link) if (pcmcia_loop_config(link, atmel_config_check, NULL)) goto failed; - /* - Allocate an interrupt line. Note that this does not assign a - handler to the interrupt, unless the 'Handler' member of the - irq structure is initialized. - */ - if (link->conf.Attributes & CONF_ENABLE_IRQ) { - ret = pcmcia_request_irq(link, &link->irq); - if (ret) - goto failed; + if (!link->irq) { + dev_err(&link->dev, "atmel: cannot assign IRQ: check that CONFIG_ISA is set in kernel config."); + goto failed; } /* @@ -298,14 +286,8 @@ static int atmel_config(struct pcmcia_device *link) if (ret) goto failed; - if (link->irq.AssignedIRQ == 0) { - printk(KERN_ALERT - "atmel: cannot assign IRQ: check that CONFIG_ISA is set in kernel config."); - goto failed; - } - ((local_info_t*)link->priv)->eth_dev = - init_atmel_card(link->irq.AssignedIRQ, + init_atmel_card(link->irq, link->io.BasePort1, did ? did->driver_info : ATMEL_FW_TYPE_NONE, &link->dev, diff --git a/drivers/net/wireless/b43/pcmcia.c b/drivers/net/wireless/b43/pcmcia.c index 609e7051e018..0e99b634267c 100644 --- a/drivers/net/wireless/b43/pcmcia.c +++ b/drivers/net/wireless/b43/pcmcia.c @@ -98,10 +98,7 @@ static int __devinit b43_pcmcia_probe(struct pcmcia_device *dev) if (res != 0) goto err_disable; - dev->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - dev->irq.Handler = NULL; /* The handler is registered later. */ - res = pcmcia_request_irq(dev, &dev->irq); - if (res != 0) + if (!dev->irq) goto err_disable; res = pcmcia_request_configuration(dev, &dev->conf); diff --git a/drivers/net/wireless/hostap/hostap_cs.c b/drivers/net/wireless/hostap/hostap_cs.c index a36501dbbe02..5e2efbb03675 100644 --- a/drivers/net/wireless/hostap/hostap_cs.c +++ b/drivers/net/wireless/hostap/hostap_cs.c @@ -556,15 +556,7 @@ static int prism2_config_check(struct pcmcia_device *p_dev, p_dev->conf.Vpp = dflt->vpp1.param[CISTPL_POWER_VNOM] / 10000; /* Do we need to allocate an interrupt? */ - if (cfg->irq.IRQInfo1 || dflt->irq.IRQInfo1) - p_dev->conf.Attributes |= CONF_ENABLE_IRQ; - else if (!(p_dev->conf.Attributes & CONF_ENABLE_IRQ)) { - /* At least Compaq WL200 does not have IRQInfo1 set, - * but it does not work without interrupts.. */ - printk(KERN_WARNING "Config has no IRQ info, but trying to " - "enable IRQ anyway..\n"); - p_dev->conf.Attributes |= CONF_ENABLE_IRQ; - } + p_dev->conf.Attributes |= CONF_ENABLE_IRQ; /* IO window settings */ PDEBUG(DEBUG_EXTRA, "IO window settings: cfg->io.nwin=%d " @@ -636,18 +628,9 @@ static int prism2_config(struct pcmcia_device *link) strcpy(hw_priv->node.dev_name, dev->name); link->dev_node = &hw_priv->node; - /* - * Allocate an interrupt line. Note that this does not assign a - * handler to the interrupt, unless the 'Handler' member of the - * irq structure is initialized. - */ - if (link->conf.Attributes & CONF_ENABLE_IRQ) { - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - link->irq.Handler = prism2_interrupt; - ret = pcmcia_request_irq(link, &link->irq); - if (ret) - goto failed; - } + ret = pcmcia_request_irq(link, prism2_interrupt); + if (ret) + goto failed; /* * This actually configures the PCMCIA socket -- setting up @@ -658,7 +641,7 @@ static int prism2_config(struct pcmcia_device *link) if (ret) goto failed; - dev->irq = link->irq.AssignedIRQ; + dev->irq = link->irq; dev->base_addr = link->io.BasePort1; /* Finally, report what we've done */ @@ -668,7 +651,7 @@ static int prism2_config(struct pcmcia_device *link) printk(", Vpp %d.%d", link->conf.Vpp / 10, link->conf.Vpp % 10); if (link->conf.Attributes & CONF_ENABLE_IRQ) - printk(", irq %d", link->irq.AssignedIRQ); + printk(", irq %d", link->irq); if (link->io.NumPorts1) printk(", io 0x%04x-0x%04x", link->io.BasePort1, link->io.BasePort1+link->io.NumPorts1-1); diff --git a/drivers/net/wireless/libertas/if_cs.c b/drivers/net/wireless/libertas/if_cs.c index 6d55439a7b97..08e4e3908003 100644 --- a/drivers/net/wireless/libertas/if_cs.c +++ b/drivers/net/wireless/libertas/if_cs.c @@ -777,7 +777,7 @@ static void if_cs_release(struct pcmcia_device *p_dev) lbs_deb_enter(LBS_DEB_CS); - free_irq(p_dev->irq.AssignedIRQ, card); + free_irq(p_dev->irq, card); pcmcia_disable_device(p_dev); if (card->iobase) ioport_unmap(card->iobase); @@ -807,8 +807,7 @@ static int if_cs_ioprobe(struct pcmcia_device *p_dev, p_dev->io.NumPorts1 = cfg->io.win[0].len; /* Do we need to allocate an interrupt? */ - if (cfg->irq.IRQInfo1) - p_dev->conf.Attributes |= CONF_ENABLE_IRQ; + p_dev->conf.Attributes |= CONF_ENABLE_IRQ; /* IO window settings */ if (cfg->io.nwin != 1) { @@ -837,9 +836,6 @@ static int if_cs_probe(struct pcmcia_device *p_dev) card->p_dev = p_dev; p_dev->priv = card; - p_dev->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - p_dev->irq.Handler = NULL; - p_dev->conf.Attributes = 0; p_dev->conf.IntType = INT_MEMORY_AND_IO; @@ -854,13 +850,8 @@ static int if_cs_probe(struct pcmcia_device *p_dev) * a handler to the interrupt, unless the 'Handler' member of * the irq structure is initialized. */ - if (p_dev->conf.Attributes & CONF_ENABLE_IRQ) { - ret = pcmcia_request_irq(p_dev, &p_dev->irq); - if (ret) { - lbs_pr_err("error in pcmcia_request_irq\n"); - goto out1; - } - } + if (!p_dev->irq) + goto out1; /* Initialize io access */ card->iobase = ioport_map(p_dev->io.BasePort1, p_dev->io.NumPorts1); @@ -883,7 +874,7 @@ static int if_cs_probe(struct pcmcia_device *p_dev) /* Finally, report what we've done */ lbs_deb_cs("irq %d, io 0x%04x-0x%04x\n", - p_dev->irq.AssignedIRQ, p_dev->io.BasePort1, + p_dev->irq, p_dev->io.BasePort1, p_dev->io.BasePort1 + p_dev->io.NumPorts1 - 1); /* @@ -940,7 +931,7 @@ static int if_cs_probe(struct pcmcia_device *p_dev) priv->fw_ready = 1; /* Now actually get the IRQ */ - ret = request_irq(p_dev->irq.AssignedIRQ, if_cs_interrupt, + ret = request_irq(p_dev->irq, if_cs_interrupt, IRQF_SHARED, DRV_NAME, card); if (ret) { lbs_pr_err("error in request_irq\n"); diff --git a/drivers/net/wireless/orinoco/orinoco_cs.c b/drivers/net/wireless/orinoco/orinoco_cs.c index 1d4ada188eda..5d29b11fdbc0 100644 --- a/drivers/net/wireless/orinoco/orinoco_cs.c +++ b/drivers/net/wireless/orinoco/orinoco_cs.c @@ -119,10 +119,6 @@ orinoco_cs_probe(struct pcmcia_device *link) card->p_dev = link; link->priv = priv; - /* Interrupt setup */ - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - link->irq.Handler = orinoco_interrupt; - /* General socket configuration defaults can go here. In this * client, we assume very little, and rely on the CIS for * almost everything. In most clients, many details (i.e., @@ -258,12 +254,7 @@ orinoco_cs_config(struct pcmcia_device *link) goto failed; } - /* - * Allocate an interrupt line. Note that this does not assign - * a handler to the interrupt, unless the 'Handler' member of - * the irq structure is initialized. - */ - ret = pcmcia_request_irq(link, &link->irq); + ret = pcmcia_request_irq(link, orinoco_interrupt); if (ret) goto failed; @@ -296,7 +287,7 @@ orinoco_cs_config(struct pcmcia_device *link) /* Register an interface with the stack */ if (orinoco_if_add(priv, link->io.BasePort1, - link->irq.AssignedIRQ) != 0) { + link->irq) != 0) { printk(KERN_ERR PFX "orinoco_if_add() failed\n"); goto failed; } diff --git a/drivers/net/wireless/orinoco/spectrum_cs.c b/drivers/net/wireless/orinoco/spectrum_cs.c index 59bda240fdc2..7a8e056cd62d 100644 --- a/drivers/net/wireless/orinoco/spectrum_cs.c +++ b/drivers/net/wireless/orinoco/spectrum_cs.c @@ -193,10 +193,6 @@ spectrum_cs_probe(struct pcmcia_device *link) card->p_dev = link; link->priv = priv; - /* Interrupt setup */ - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - link->irq.Handler = orinoco_interrupt; - /* General socket configuration defaults can go here. In this * client, we assume very little, and rely on the CIS for * almost everything. In most clients, many details (i.e., @@ -332,12 +328,7 @@ spectrum_cs_config(struct pcmcia_device *link) goto failed; } - /* - * Allocate an interrupt line. Note that this does not assign - * a handler to the interrupt, unless the 'Handler' member of - * the irq structure is initialized. - */ - ret = pcmcia_request_irq(link, &link->irq); + ret = pcmcia_request_irq(link, orinoco_interrupt); if (ret) goto failed; @@ -374,7 +365,7 @@ spectrum_cs_config(struct pcmcia_device *link) /* Register an interface with the stack */ if (orinoco_if_add(priv, link->io.BasePort1, - link->irq.AssignedIRQ) != 0) { + link->irq) != 0) { printk(KERN_ERR PFX "orinoco_if_add() failed\n"); goto failed; } diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c index 11865ea21875..fe4642a49bfb 100644 --- a/drivers/net/wireless/ray_cs.c +++ b/drivers/net/wireless/ray_cs.c @@ -321,10 +321,6 @@ static int ray_probe(struct pcmcia_device *p_dev) p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8; p_dev->io.IOAddrLines = 5; - /* Interrupt setup. For PCMCIA, driver takes what's given */ - p_dev->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - p_dev->irq.Handler = &ray_interrupt; - /* General socket configuration */ p_dev->conf.Attributes = CONF_ENABLE_IRQ; p_dev->conf.IntType = INT_MEMORY_AND_IO; @@ -417,10 +413,10 @@ static int ray_config(struct pcmcia_device *link) /* Now allocate an interrupt line. Note that this does not actually assign a handler to the interrupt. */ - ret = pcmcia_request_irq(link, &link->irq); + ret = pcmcia_request_irq(link, ray_interrupt); if (ret) goto failed; - dev->irq = link->irq.AssignedIRQ; + dev->irq = link->irq; /* This actually configures the PCMCIA socket -- setting up the I/O windows and the interrupt mapping. diff --git a/drivers/net/wireless/wl3501_cs.c b/drivers/net/wireless/wl3501_cs.c index 7b9621de239f..c43f05b98c4e 100644 --- a/drivers/net/wireless/wl3501_cs.c +++ b/drivers/net/wireless/wl3501_cs.c @@ -1897,10 +1897,6 @@ static int wl3501_probe(struct pcmcia_device *p_dev) p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8; p_dev->io.IOAddrLines = 5; - /* Interrupt setup */ - p_dev->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - p_dev->irq.Handler = wl3501_interrupt; - /* General socket configuration */ p_dev->conf.Attributes = CONF_ENABLE_IRQ; p_dev->conf.IntType = INT_MEMORY_AND_IO; @@ -1961,7 +1957,7 @@ static int wl3501_config(struct pcmcia_device *link) /* Now allocate an interrupt line. Note that this does not actually * assign a handler to the interrupt. */ - ret = pcmcia_request_irq(link, &link->irq); + ret = pcmcia_request_irq(link, wl3501_interrupt); if (ret) goto failed; @@ -1972,7 +1968,7 @@ static int wl3501_config(struct pcmcia_device *link) if (ret) goto failed; - dev->irq = link->irq.AssignedIRQ; + dev->irq = link->irq; dev->base_addr = link->io.BasePort1; SET_NETDEV_DEV(dev, &link->dev); if (register_netdev(dev)) { diff --git a/drivers/parport/parport_cs.c b/drivers/parport/parport_cs.c index 7dd370fa3439..80c9052bf3cd 100644 --- a/drivers/parport/parport_cs.c +++ b/drivers/parport/parport_cs.c @@ -105,7 +105,6 @@ static int parport_probe(struct pcmcia_device *link) link->io.Attributes1 = IO_DATA_PATH_WIDTH_8; link->io.Attributes2 = IO_DATA_PATH_WIDTH_8; - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; @@ -174,20 +173,19 @@ static int parport_config(struct pcmcia_device *link) if (ret) goto failed; - ret = pcmcia_request_irq(link, &link->irq); - if (ret) + if (!link->irq) goto failed; ret = pcmcia_request_configuration(link, &link->conf); if (ret) goto failed; p = parport_pc_probe_port(link->io.BasePort1, link->io.BasePort2, - link->irq.AssignedIRQ, PARPORT_DMA_NONE, + link->irq, PARPORT_DMA_NONE, &link->dev, IRQF_SHARED); if (p == NULL) { printk(KERN_NOTICE "parport_cs: parport_pc_probe_port() at " "0x%3x, irq %u failed\n", link->io.BasePort1, - link->irq.AssignedIRQ); + link->irq); goto failed; } diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c index 5fd2948c7ed9..a2649c7b05bd 100644 --- a/drivers/pcmcia/ds.c +++ b/drivers/pcmcia/ds.c @@ -546,7 +546,6 @@ struct pcmcia_device *pcmcia_device_add(struct pcmcia_socket *s, unsigned int fu p_dev->function_config = tmp_dev->function_config; p_dev->io = tmp_dev->io; p_dev->irq = tmp_dev->irq; - p_dev->irq_v = tmp_dev->irq_v; kref_get(&p_dev->function_config->ref); } @@ -571,7 +570,7 @@ struct pcmcia_device *pcmcia_device_add(struct pcmcia_socket *s, unsigned int fu dev_printk(KERN_NOTICE, &p_dev->dev, "pcmcia: registering new device %s (IRQ: %d)\n", - p_dev->devname, p_dev->irq_v); + p_dev->devname, p_dev->irq); pcmcia_device_query(p_dev); diff --git a/drivers/pcmcia/pcmcia_resource.c b/drivers/pcmcia/pcmcia_resource.c index 8dce223f3f44..f355c5ac407b 100644 --- a/drivers/pcmcia/pcmcia_resource.c +++ b/drivers/pcmcia/pcmcia_resource.c @@ -408,41 +408,6 @@ out: } /* pcmcia_release_io */ -static int pcmcia_release_irq(struct pcmcia_device *p_dev, irq_req_t *req) -{ - struct pcmcia_socket *s = p_dev->socket; - config_t *c; - int ret = -EINVAL; - - mutex_lock(&s->ops_mutex); - - c = p_dev->function_config; - - if (!p_dev->_irq) - goto out; - - p_dev->_irq = 0; - - if (c->state & CONFIG_LOCKED) - goto out; - - if (s->pcmcia_irq != req->AssignedIRQ) { - dev_dbg(&s->dev, "IRQ must match assigned one\n"); - goto out; - } - - if (req->Handler) - free_irq(req->AssignedIRQ, p_dev->priv); - - ret = 0; - -out: - mutex_unlock(&s->ops_mutex); - - return ret; -} /* pcmcia_release_irq */ - - int pcmcia_release_window(struct pcmcia_device *p_dev, window_handle_t wh) { struct pcmcia_socket *s = p_dev->socket; @@ -681,61 +646,66 @@ out: EXPORT_SYMBOL(pcmcia_request_io); -/** pcmcia_request_irq +/** + * pcmcia_request_irq() - attempt to request a IRQ for a PCMCIA device * - * Request_irq() reserves an irq for this client. + * pcmcia_request_irq() is a wrapper around request_irq which will allow + * the PCMCIA core to clean up the registration in pcmcia_disable_device(). + * Drivers are free to use request_irq() directly, but then they need to + * call free_irq themselfves, too. Also, only IRQF_SHARED capable IRQ + * handlers are allowed. */ - -int pcmcia_request_irq(struct pcmcia_device *p_dev, irq_req_t *req) +int __must_check pcmcia_request_irq(struct pcmcia_device *p_dev, + irq_handler_t handler) { - struct pcmcia_socket *s = p_dev->socket; - config_t *c; - int ret = -EINVAL, irq = p_dev->irq_v; - int type = IRQF_SHARED; + int ret; - mutex_lock(&s->ops_mutex); + if (!p_dev->irq) + return -EINVAL; - if (!(s->state & SOCKET_PRESENT)) { - dev_dbg(&s->dev, "No card present\n"); - goto out; - } - c = p_dev->function_config; - if (c->state & CONFIG_LOCKED) { - dev_dbg(&s->dev, "Configuration is locked\n"); - goto out; - } + ret = request_irq(p_dev->irq, handler, IRQF_SHARED, + p_dev->devname, p_dev->priv); + if (!ret) + p_dev->_irq = 1; - if (!irq) { - dev_dbg(&s->dev, "no IRQ available\n"); - goto out; - } + return ret; +} +EXPORT_SYMBOL(pcmcia_request_irq); - if (!(req->Attributes & IRQ_TYPE_DYNAMIC_SHARING)) { - req->Attributes |= IRQ_TYPE_DYNAMIC_SHARING; - dev_printk(KERN_WARNING, &p_dev->dev, "pcmcia: the driver " - "needs updating to supported shared IRQ lines.\n"); - } - if (req->Handler) { - ret = request_irq(irq, req->Handler, type, - p_dev->devname, p_dev->priv); - if (ret) { - dev_printk(KERN_INFO, &s->dev, - "request_irq() failed\n"); - goto out; - } - } +/** + * pcmcia_request_exclusive_irq() - attempt to request an exclusive IRQ first + * + * pcmcia_request_exclusive_irq() is a wrapper around request_irq which + * attempts first to request an exclusive IRQ. If it fails, it also accepts + * a shared IRQ, but prints out a warning. PCMCIA drivers should allow for + * IRQ sharing and either use request_irq directly (then they need to call + * free_irq themselves, too), or the pcmcia_request_irq() function. + */ +int __must_check +pcmcia_request_exclusive_irq(struct pcmcia_device *p_dev, irq_handler_t handler) +{ + int ret; - req->AssignedIRQ = irq; + if (!p_dev->irq) + return -EINVAL; - p_dev->_irq = 1; + ret = request_irq(p_dev->irq, handler, 0, p_dev->devname, p_dev->priv); + if (ret) { + ret = pcmcia_request_irq(p_dev, handler); + dev_printk(KERN_WARNING, &p_dev->dev, "pcmcia: " + "request for exclusive IRQ could not be fulfilled.\n"); + dev_printk(KERN_WARNING, &p_dev->dev, "pcmcia: the driver " + "needs updating to supported shared IRQ lines.\n"); + } + if (ret) + dev_printk(KERN_INFO, &p_dev->dev, "request_irq() failed\n"); + else + p_dev->_irq = 1; - ret = 0; -out: - mutex_unlock(&s->ops_mutex); return ret; -} /* pcmcia_request_irq */ -EXPORT_SYMBOL(pcmcia_request_irq); +} /* pcmcia_request_exclusive_irq */ +EXPORT_SYMBOL(pcmcia_request_exclusive_irq); #ifdef CONFIG_PCMCIA_PROBE @@ -779,7 +749,7 @@ static int pcmcia_setup_isa_irq(struct pcmcia_device *p_dev, int type) p_dev); if (!ret) { free_irq(irq, p_dev); - p_dev->irq_v = s->pcmcia_irq = irq; + p_dev->irq = s->pcmcia_irq = irq; pcmcia_used_irq[irq]++; break; } @@ -820,12 +790,12 @@ int pcmcia_setup_irq(struct pcmcia_device *p_dev) { struct pcmcia_socket *s = p_dev->socket; - if (p_dev->irq_v) + if (p_dev->irq) return 0; /* already assigned? */ if (s->pcmcia_irq) { - p_dev->irq_v = s->pcmcia_irq; + p_dev->irq = s->pcmcia_irq; return 0; } @@ -839,7 +809,7 @@ int pcmcia_setup_irq(struct pcmcia_device *p_dev) /* but use the PCI irq otherwise */ if (s->pci_irq) { - p_dev->irq_v = s->pcmcia_irq = s->pci_irq; + p_dev->irq = s->pcmcia_irq = s->pci_irq; return 0; } @@ -947,7 +917,8 @@ void pcmcia_disable_device(struct pcmcia_device *p_dev) { pcmcia_release_configuration(p_dev); pcmcia_release_io(p_dev, &p_dev->io); - pcmcia_release_irq(p_dev, &p_dev->irq); + if (p_dev->_irq) + free_irq(p_dev->irq, p_dev->priv); if (p_dev->win) pcmcia_release_window(p_dev, p_dev->win); } diff --git a/drivers/scsi/pcmcia/aha152x_stub.c b/drivers/scsi/pcmcia/aha152x_stub.c index 528733b4a392..c1de4ba1f0a5 100644 --- a/drivers/scsi/pcmcia/aha152x_stub.c +++ b/drivers/scsi/pcmcia/aha152x_stub.c @@ -105,7 +105,6 @@ static int aha152x_probe(struct pcmcia_device *link) link->io.NumPorts1 = 0x20; link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; link->io.IOAddrLines = 10; - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; link->conf.Present = PRESENT_OPTION; @@ -160,8 +159,7 @@ static int aha152x_config_cs(struct pcmcia_device *link) if (ret) goto failed; - ret = pcmcia_request_irq(link, &link->irq); - if (ret) + if (!link->irq) goto failed; ret = pcmcia_request_configuration(link, &link->conf); @@ -172,7 +170,7 @@ static int aha152x_config_cs(struct pcmcia_device *link) memset(&s, 0, sizeof(s)); s.conf = "PCMCIA setup"; s.io_port = link->io.BasePort1; - s.irq = link->irq.AssignedIRQ; + s.irq = link->irq; s.scsiid = host_id; s.reconnect = reconnect; s.parity = parity; diff --git a/drivers/scsi/pcmcia/fdomain_stub.c b/drivers/scsi/pcmcia/fdomain_stub.c index 914040684079..8cb6d71f0204 100644 --- a/drivers/scsi/pcmcia/fdomain_stub.c +++ b/drivers/scsi/pcmcia/fdomain_stub.c @@ -88,7 +88,6 @@ static int fdomain_probe(struct pcmcia_device *link) link->io.NumPorts1 = 0x10; link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; link->io.IOAddrLines = 10; - link->irq.Attributes = IRQ_TYPE_EXCLUSIVE; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; link->conf.Present = PRESENT_OPTION; @@ -133,8 +132,7 @@ static int fdomain_config(struct pcmcia_device *link) if (ret) goto failed; - ret = pcmcia_request_irq(link, &link->irq); - if (ret) + if (!link->irq) goto failed; ret = pcmcia_request_configuration(link, &link->conf); if (ret) @@ -144,7 +142,7 @@ static int fdomain_config(struct pcmcia_device *link) release_region(link->io.BasePort1, link->io.NumPorts1); /* Set configuration options for the fdomain driver */ - sprintf(str, "%d,%d", link->io.BasePort1, link->irq.AssignedIRQ); + sprintf(str, "%d,%d", link->io.BasePort1, link->irq); fdomain_setup(str); host = __fdomain_16x0_detect(&fdomain_driver_template); diff --git a/drivers/scsi/pcmcia/nsp_cs.c b/drivers/scsi/pcmcia/nsp_cs.c index 021246454872..24c78ed98f07 100644 --- a/drivers/scsi/pcmcia/nsp_cs.c +++ b/drivers/scsi/pcmcia/nsp_cs.c @@ -1563,13 +1563,6 @@ static int nsp_cs_probe(struct pcmcia_device *link) link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; link->io.IOAddrLines = 10; /* not used */ - /* Interrupt setup */ - link->irq.Attributes = IRQ_TYPE_EXCLUSIVE; - - /* Interrupt handler */ - link->irq.Handler = &nspintr; - link->irq.Attributes |= IRQF_SHARED; - /* General socket configuration */ link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; @@ -1646,8 +1639,7 @@ static int nsp_cs_config_check(struct pcmcia_device *p_dev, } /* Do we need to allocate an interrupt? */ - if (cfg->irq.IRQInfo1 || dflt->irq.IRQInfo1) - p_dev->conf.Attributes |= CONF_ENABLE_IRQ; + p_dev->conf.Attributes |= CONF_ENABLE_IRQ; /* IO window settings */ p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0; @@ -1720,10 +1712,8 @@ static int nsp_cs_config(struct pcmcia_device *link) if (ret) goto cs_failed; - if (link->conf.Attributes & CONF_ENABLE_IRQ) { - if (pcmcia_request_irq(link, &link->irq)) - goto cs_failed; - } + if (pcmcia_request_irq(link, nspintr)) + goto cs_failed; ret = pcmcia_request_configuration(link, &link->conf); if (ret) @@ -1741,7 +1731,7 @@ static int nsp_cs_config(struct pcmcia_device *link) /* Set port and IRQ */ data->BaseAddress = link->io.BasePort1; data->NumAddress = link->io.NumPorts1; - data->IrqNumber = link->irq.AssignedIRQ; + data->IrqNumber = link->irq; nsp_dbg(NSP_DEBUG_INIT, "I/O[0x%x+0x%x] IRQ %d", data->BaseAddress, data->NumAddress, data->IrqNumber); @@ -1775,7 +1765,7 @@ static int nsp_cs_config(struct pcmcia_device *link) printk(", Vpp %d.%d", link->conf.Vpp/10, link->conf.Vpp%10); } if (link->conf.Attributes & CONF_ENABLE_IRQ) { - printk(", irq %d", link->irq.AssignedIRQ); + printk(", irq %d", link->irq); } if (link->io.NumPorts1) { printk(", io 0x%04x-0x%04x", link->io.BasePort1, diff --git a/drivers/scsi/pcmcia/qlogic_stub.c b/drivers/scsi/pcmcia/qlogic_stub.c index f85f094870b4..c3a4428dbcff 100644 --- a/drivers/scsi/pcmcia/qlogic_stub.c +++ b/drivers/scsi/pcmcia/qlogic_stub.c @@ -161,7 +161,6 @@ static int qlogic_probe(struct pcmcia_device *link) link->io.NumPorts1 = 16; link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; link->io.IOAddrLines = 10; - link->irq.Attributes = IRQ_TYPE_EXCLUSIVE; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; link->conf.Present = PRESENT_OPTION; @@ -209,8 +208,7 @@ static int qlogic_config(struct pcmcia_device * link) if (ret) goto failed; - ret = pcmcia_request_irq(link, &link->irq); - if (ret) + if (!link->irq) goto failed; ret = pcmcia_request_configuration(link, &link->conf); @@ -227,10 +225,10 @@ static int qlogic_config(struct pcmcia_device * link) /* The KXL-810AN has a bigger IO port window */ if (link->io.NumPorts1 == 32) host = qlogic_detect(&qlogicfas_driver_template, link, - link->io.BasePort1 + 16, link->irq.AssignedIRQ); + link->io.BasePort1 + 16, link->irq); else host = qlogic_detect(&qlogicfas_driver_template, link, - link->io.BasePort1, link->irq.AssignedIRQ); + link->io.BasePort1, link->irq); if (!host) { printk(KERN_INFO "%s: no SCSI devices found\n", qlogic_name); @@ -258,7 +256,7 @@ static void qlogic_release(struct pcmcia_device *link) scsi_remove_host(info->host); - free_irq(link->irq.AssignedIRQ, info->host); + free_irq(link->irq, info->host); pcmcia_disable_device(link); scsi_host_put(info->host); diff --git a/drivers/scsi/pcmcia/sym53c500_cs.c b/drivers/scsi/pcmcia/sym53c500_cs.c index e7564d8f0cbf..6eacf4ca200f 100644 --- a/drivers/scsi/pcmcia/sym53c500_cs.c +++ b/drivers/scsi/pcmcia/sym53c500_cs.c @@ -719,8 +719,7 @@ SYM53C500_config(struct pcmcia_device *link) if (ret) goto failed; - ret = pcmcia_request_irq(link, &link->irq); - if (ret) + if (!link->irq) goto failed; ret = pcmcia_request_configuration(link, &link->conf); @@ -752,7 +751,7 @@ SYM53C500_config(struct pcmcia_device *link) * 0x320, 0x330, 0x340, 0x350 */ port_base = link->io.BasePort1; - irq_level = link->irq.AssignedIRQ; + irq_level = link->irq; DEB(printk("SYM53C500: port_base=0x%x, irq=%d, fast_pio=%d\n", port_base, irq_level, USE_FAST_PIO);) @@ -866,7 +865,6 @@ SYM53C500_probe(struct pcmcia_device *link) link->io.NumPorts1 = 16; link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; link->io.IOAddrLines = 10; - link->irq.Attributes = IRQ_TYPE_EXCLUSIVE; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; diff --git a/drivers/serial/serial_cs.c b/drivers/serial/serial_cs.c index 8cfa5b12ea7a..6459252ed371 100644 --- a/drivers/serial/serial_cs.c +++ b/drivers/serial/serial_cs.c @@ -343,7 +343,6 @@ static int serial_probe(struct pcmcia_device *link) link->io.Attributes1 = IO_DATA_PATH_WIDTH_8; link->io.NumPorts1 = 8; - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; link->conf.Attributes = CONF_ENABLE_IRQ; if (do_sound) { link->conf.Attributes |= CONF_ENABLE_SPKR; @@ -486,7 +485,7 @@ static int simple_config(struct pcmcia_device *link) } if (info->slave) { return setup_serial(link, info, port, - link->irq.AssignedIRQ); + link->irq); } } @@ -507,10 +506,6 @@ static int simple_config(struct pcmcia_device *link) return -1; found_port: - i = pcmcia_request_irq(link, &link->irq); - if (i != 0) - link->irq.AssignedIRQ = 0; - if (info->multi && (info->manfid == MANFID_3COM)) link->conf.ConfigIndex &= ~(0x08); @@ -523,7 +518,7 @@ found_port: i = pcmcia_request_configuration(link, &link->conf); if (i != 0) return -1; - return setup_serial(link, info, link->io.BasePort1, link->irq.AssignedIRQ); + return setup_serial(link, info, link->io.BasePort1, link->irq); } static int multi_config_check(struct pcmcia_device *p_dev, @@ -586,13 +581,9 @@ static int multi_config(struct pcmcia_device *link) } } - i = pcmcia_request_irq(link, &link->irq); - if (i != 0) { - /* FIXME: comment does not fit, error handling does not fit */ - printk(KERN_NOTICE - "serial_cs: no usable port range found, giving up\n"); - link->irq.AssignedIRQ = 0; - } + if (!link->irq) + dev_warn(&link->dev, + "serial_cs: no usable IRQ found, continuing...\n"); /* * Apply any configuration quirks. @@ -615,11 +606,11 @@ static int multi_config(struct pcmcia_device *link) if (link->conf.ConfigIndex == 1 || link->conf.ConfigIndex == 3) { err = setup_serial(link, info, base2, - link->irq.AssignedIRQ); + link->irq); base2 = link->io.BasePort1; } else { err = setup_serial(link, info, link->io.BasePort1, - link->irq.AssignedIRQ); + link->irq); } info->c950ctrl = base2; @@ -633,10 +624,10 @@ static int multi_config(struct pcmcia_device *link) return 0; } - setup_serial(link, info, link->io.BasePort1, link->irq.AssignedIRQ); + setup_serial(link, info, link->io.BasePort1, link->irq); for (i = 0; i < info->multi - 1; i++) setup_serial(link, info, base2 + (8 * i), - link->irq.AssignedIRQ); + link->irq); return 0; } diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c index 80ff7d9e60de..bc9bdb277bec 100644 --- a/drivers/ssb/main.c +++ b/drivers/ssb/main.c @@ -490,7 +490,7 @@ static int ssb_devices_register(struct ssb_bus *bus) break; case SSB_BUSTYPE_PCMCIA: #ifdef CONFIG_SSB_PCMCIAHOST - sdev->irq = bus->host_pcmcia->irq.AssignedIRQ; + sdev->irq = bus->host_pcmcia->irq; dev->parent = &bus->host_pcmcia->dev; #endif break; diff --git a/drivers/staging/comedi/drivers/cb_das16_cs.c b/drivers/staging/comedi/drivers/cb_das16_cs.c index 5632991760af..e0352c6cf82d 100644 --- a/drivers/staging/comedi/drivers/cb_das16_cs.c +++ b/drivers/staging/comedi/drivers/cb_das16_cs.c @@ -180,12 +180,12 @@ static int das16cs_attach(struct comedi_device *dev, } printk("\n"); - ret = request_irq(link->irq.AssignedIRQ, das16cs_interrupt, + ret = request_irq(link->irq, das16cs_interrupt, IRQF_SHARED, "cb_das16_cs", dev); if (ret < 0) { return ret; } - dev->irq = link->irq.AssignedIRQ; + dev->irq = link->irq; printk("irq=%u ", dev->irq); dev->board_ptr = das16cs_probe(dev, link); @@ -702,10 +702,6 @@ static int das16cs_pcmcia_attach(struct pcmcia_device *link) link->priv = local; /* Initialize the pcmcia_device structure */ - /* Interrupt setup */ - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - link->irq.Handler = NULL; - link->conf.Attributes = 0; link->conf.IntType = INT_MEMORY_AND_IO; @@ -740,8 +736,7 @@ static int das16cs_pcmcia_config_loop(struct pcmcia_device *p_dev, return -EINVAL; /* Do we need to allocate an interrupt? */ - if (cfg->irq.IRQInfo1 || dflt->irq.IRQInfo1) - p_dev->conf.Attributes |= CONF_ENABLE_IRQ; + p_dev->conf.Attributes |= CONF_ENABLE_IRQ; /* IO window settings */ p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0; @@ -780,16 +775,9 @@ static void das16cs_pcmcia_config(struct pcmcia_device *link) goto failed; } - /* - Allocate an interrupt line. Note that this does not assign a - handler to the interrupt, unless the 'Handler' member of the - irq structure is initialized. - */ - if (link->conf.Attributes & CONF_ENABLE_IRQ) { - ret = pcmcia_request_irq(link, &link->irq); - if (ret) - goto failed; - } + if (!link->irq) + goto failed; + /* This actually configures the PCMCIA socket -- setting up the I/O windows and the interrupt mapping, and putting the @@ -811,7 +799,7 @@ static void das16cs_pcmcia_config(struct pcmcia_device *link) printk(KERN_INFO "%s: index 0x%02x", dev->node.dev_name, link->conf.ConfigIndex); if (link->conf.Attributes & CONF_ENABLE_IRQ) - printk(", irq %u", link->irq.AssignedIRQ); + printk(", irq %u", link->irq); if (link->io.NumPorts1) printk(", io 0x%04x-0x%04x", link->io.BasePort1, link->io.BasePort1 + link->io.NumPorts1 - 1); diff --git a/drivers/staging/comedi/drivers/das08_cs.c b/drivers/staging/comedi/drivers/das08_cs.c index 9164ce158dcd..bd69c4fdcbf5 100644 --- a/drivers/staging/comedi/drivers/das08_cs.c +++ b/drivers/staging/comedi/drivers/das08_cs.c @@ -172,10 +172,6 @@ static int das08_pcmcia_attach(struct pcmcia_device *link) local->link = link; link->priv = local; - /* Interrupt setup */ - link->irq.Attributes = IRQ_TYPE_EXCLUSIVE; - link->irq.Handler = NULL; - /* General socket configuration defaults can go here. In this client, we assume very little, and rely on the CIS for almost @@ -229,8 +225,7 @@ static int das08_pcmcia_config_loop(struct pcmcia_device *p_dev, return -ENODEV; /* Do we need to allocate an interrupt? */ - if (cfg->irq.IRQInfo1 || dflt->irq.IRQInfo1) - p_dev->conf.Attributes |= CONF_ENABLE_IRQ; + p_dev->conf.Attributes |= CONF_ENABLE_IRQ; /* IO window settings */ p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0; @@ -277,11 +272,8 @@ static void das08_pcmcia_config(struct pcmcia_device *link) goto failed; } - if (link->conf.Attributes & CONF_ENABLE_IRQ) { - ret = pcmcia_request_irq(link, &link->irq); - if (ret) - goto failed; - } + if (!link->irq) + goto failed; /* This actually configures the PCMCIA socket -- setting up @@ -304,7 +296,7 @@ static void das08_pcmcia_config(struct pcmcia_device *link) printk(KERN_INFO "%s: index 0x%02x", dev->node.dev_name, link->conf.ConfigIndex); if (link->conf.Attributes & CONF_ENABLE_IRQ) - printk(", irq %u", link->irq.AssignedIRQ); + printk(", irq %u", link->irq); if (link->io.NumPorts1) printk(", io 0x%04x-0x%04x", link->io.BasePort1, link->io.BasePort1 + link->io.NumPorts1 - 1); diff --git a/drivers/staging/comedi/drivers/ni_daq_700.c b/drivers/staging/comedi/drivers/ni_daq_700.c index 7ea64538e055..072bc4b62011 100644 --- a/drivers/staging/comedi/drivers/ni_daq_700.c +++ b/drivers/staging/comedi/drivers/ni_daq_700.c @@ -380,7 +380,7 @@ static int dio700_attach(struct comedi_device *dev, struct comedi_devconfig *it) return -EIO; iobase = link->io.BasePort1; #ifdef incomplete - irq = link->irq.AssignedIRQ; + irq = link->irq; #endif break; default: @@ -502,10 +502,6 @@ static int dio700_cs_attach(struct pcmcia_device *link) local->link = link; link->priv = local; - /* Interrupt setup */ - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - link->irq.Handler = NULL; - /* General socket configuration defaults can go here. In this client, we assume very little, and rely on the CIS for almost @@ -577,8 +573,7 @@ static int dio700_pcmcia_config_loop(struct pcmcia_device *p_dev, } /* Do we need to allocate an interrupt? */ - if (cfg->irq.IRQInfo1 || dflt->irq.IRQInfo1) - p_dev->conf.Attributes |= CONF_ENABLE_IRQ; + p_dev->conf.Attributes |= CONF_ENABLE_IRQ; /* IO window settings */ p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0; @@ -639,16 +634,8 @@ static void dio700_config(struct pcmcia_device *link) goto failed; } - /* - Allocate an interrupt line. Note that this does not assign a - handler to the interrupt, unless the 'Handler' member of the - irq structure is initialized. - */ - if (link->conf.Attributes & CONF_ENABLE_IRQ) { - ret = pcmcia_request_irq(link, &link->irq); - if (ret) - goto failed; - } + if (!link->irq) + goto failed; /* This actually configures the PCMCIA socket -- setting up @@ -671,7 +658,7 @@ static void dio700_config(struct pcmcia_device *link) printk(KERN_INFO "%s: index 0x%02x", dev->node.dev_name, link->conf.ConfigIndex); if (link->conf.Attributes & CONF_ENABLE_IRQ) - printk(", irq %d", link->irq.AssignedIRQ); + printk(", irq %d", link->irq); if (link->io.NumPorts1) printk(", io 0x%04x-0x%04x", link->io.BasePort1, link->io.BasePort1 + link->io.NumPorts1 - 1); diff --git a/drivers/staging/comedi/drivers/ni_daq_dio24.c b/drivers/staging/comedi/drivers/ni_daq_dio24.c index ddc312b5d20d..2259fb40608b 100644 --- a/drivers/staging/comedi/drivers/ni_daq_dio24.c +++ b/drivers/staging/comedi/drivers/ni_daq_dio24.c @@ -131,7 +131,7 @@ static int dio24_attach(struct comedi_device *dev, struct comedi_devconfig *it) return -EIO; iobase = link->io.BasePort1; #ifdef incomplete - irq = link->irq.AssignedIRQ; + irq = link->irq; #endif break; default: @@ -253,10 +253,6 @@ static int dio24_cs_attach(struct pcmcia_device *link) local->link = link; link->priv = local; - /* Interrupt setup */ - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - link->irq.Handler = NULL; - /* General socket configuration defaults can go here. In this client, we assume very little, and rely on the CIS for almost @@ -328,8 +324,7 @@ static int dio24_pcmcia_config_loop(struct pcmcia_device *p_dev, } /* Do we need to allocate an interrupt? */ - if (cfg->irq.IRQInfo1 || dflt->irq.IRQInfo1) - p_dev->conf.Attributes |= CONF_ENABLE_IRQ; + p_dev->conf.Attributes |= CONF_ENABLE_IRQ; /* IO window settings */ p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0; @@ -390,16 +385,8 @@ static void dio24_config(struct pcmcia_device *link) goto failed; } - /* - Allocate an interrupt line. Note that this does not assign a - handler to the interrupt, unless the 'Handler' member of the - irq structure is initialized. - */ - if (link->conf.Attributes & CONF_ENABLE_IRQ) { - ret = pcmcia_request_irq(link, &link->irq); - if (ret) - goto failed; - } + if (!link->irq) + goto failed; /* This actually configures the PCMCIA socket -- setting up @@ -422,7 +409,7 @@ static void dio24_config(struct pcmcia_device *link) printk(KERN_INFO "%s: index 0x%02x", dev->node.dev_name, link->conf.ConfigIndex); if (link->conf.Attributes & CONF_ENABLE_IRQ) - printk(", irq %d", link->irq.AssignedIRQ); + printk(", irq %d", link->irq); if (link->io.NumPorts1) printk(", io 0x%04x-0x%04x", link->io.BasePort1, link->io.BasePort1 + link->io.NumPorts1 - 1); diff --git a/drivers/staging/comedi/drivers/ni_labpc_cs.c b/drivers/staging/comedi/drivers/ni_labpc_cs.c index 6e4ed0d9105a..907b2ae467b2 100644 --- a/drivers/staging/comedi/drivers/ni_labpc_cs.c +++ b/drivers/staging/comedi/drivers/ni_labpc_cs.c @@ -144,7 +144,7 @@ static int labpc_attach(struct comedi_device *dev, struct comedi_devconfig *it) if (!link) return -EIO; iobase = link->io.BasePort1; - irq = link->irq.AssignedIRQ; + irq = link->irq; break; default: printk("bug! couldn't determine board type\n"); @@ -229,10 +229,6 @@ static int labpc_cs_attach(struct pcmcia_device *link) local->link = link; link->priv = local; - /* Interrupt setup */ - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - link->irq.Handler = NULL; - /* General socket configuration defaults can go here. In this client, we assume very little, and rely on the CIS for almost @@ -306,9 +302,7 @@ static int labpc_pcmcia_config_loop(struct pcmcia_device *p_dev, } /* Do we need to allocate an interrupt? */ - if (cfg->irq.IRQInfo1 || dflt->irq.IRQInfo1) - p_dev->conf.Attributes |= - (CONF_ENABLE_IRQ | CONF_ENABLE_PULSE_IRQ); + p_dev->conf.Attributes |= CONF_ENABLE_IRQ | CONF_ENABLE_PULSE_IRQ; /* IO window settings */ p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0; @@ -368,16 +362,8 @@ static void labpc_config(struct pcmcia_device *link) goto failed; } - /* - Allocate an interrupt line. Note that this does not assign a - handler to the interrupt, unless the 'Handler' member of the - irq structure is initialized. - */ - if (link->conf.Attributes & CONF_ENABLE_IRQ) { - ret = pcmcia_request_irq(link, &link->irq); - if (ret) - goto failed; - } + if (!link->irq) + goto failed; /* This actually configures the PCMCIA socket -- setting up @@ -400,7 +386,7 @@ static void labpc_config(struct pcmcia_device *link) printk(KERN_INFO "%s: index 0x%02x", dev->node.dev_name, link->conf.ConfigIndex); if (link->conf.Attributes & CONF_ENABLE_IRQ) - printk(", irq %d", link->irq.AssignedIRQ); + printk(", irq %d", link->irq); if (link->io.NumPorts1) printk(", io 0x%04x-0x%04x", link->io.BasePort1, link->io.BasePort1 + link->io.NumPorts1 - 1); diff --git a/drivers/staging/comedi/drivers/ni_mio_cs.c b/drivers/staging/comedi/drivers/ni_mio_cs.c index dc4849a40c97..a6007abce34a 100644 --- a/drivers/staging/comedi/drivers/ni_mio_cs.c +++ b/drivers/staging/comedi/drivers/ni_mio_cs.c @@ -272,7 +272,6 @@ static int cs_attach(struct pcmcia_device *link) { link->io.Attributes1 = IO_DATA_PATH_WIDTH_16; link->io.NumPorts1 = 16; - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; @@ -344,10 +343,8 @@ static void mio_cs_config(struct pcmcia_device *link) return; } - ret = pcmcia_request_irq(link, &link->irq); - if (ret) { - printk("pcmcia_request_irq() returned error: %i\n", ret); - } + if (!link->irq) + dev_info(&link->dev, "no IRQ available\n"); ret = pcmcia_request_configuration(link, &link->conf); @@ -369,7 +366,7 @@ static int mio_cs_attach(struct comedi_device *dev, struct comedi_devconfig *it) dev->driver = &driver_ni_mio_cs; dev->iobase = link->io.BasePort1; - irq = link->irq.AssignedIRQ; + irq = link->irq; printk("comedi%d: %s: DAQCard: io 0x%04lx, irq %u, ", dev->minor, dev->driver->driver_name, dev->iobase, irq); diff --git a/drivers/staging/comedi/drivers/quatech_daqp_cs.c b/drivers/staging/comedi/drivers/quatech_daqp_cs.c index 3325f24448b5..7aa17f92968c 100644 --- a/drivers/staging/comedi/drivers/quatech_daqp_cs.c +++ b/drivers/staging/comedi/drivers/quatech_daqp_cs.c @@ -1040,10 +1040,6 @@ static int daqp_cs_attach(struct pcmcia_device *link) local->link = link; link->priv = local; - /* Interrupt setup */ - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - link->irq.Handler = daqp_interrupt; - /* General socket configuration defaults can go here. In this client, we assume very little, and rely on the CIS for almost @@ -1105,8 +1101,7 @@ static int daqp_pcmcia_config_loop(struct pcmcia_device *p_dev, return -ENODEV; /* Do we need to allocate an interrupt? */ - if (cfg->irq.IRQInfo1 || dflt->irq.IRQInfo1) - p_dev->conf.Attributes |= CONF_ENABLE_IRQ; + p_dev->conf.Attributes |= CONF_ENABLE_IRQ; /* IO window settings */ p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0; @@ -1144,16 +1139,9 @@ static void daqp_cs_config(struct pcmcia_device *link) goto failed; } - /* - Allocate an interrupt line. Note that this does not assign a - handler to the interrupt, unless the 'Handler' member of the - irq structure is initialized. - */ - if (link->conf.Attributes & CONF_ENABLE_IRQ) { - ret = pcmcia_request_irq(link, &link->irq); - if (ret) - goto failed; - } + ret = pcmcia_request_irq(link, daqp_interrupt); + if (ret) + goto failed; /* This actually configures the PCMCIA socket -- setting up @@ -1180,7 +1168,7 @@ static void daqp_cs_config(struct pcmcia_device *link) printk(KERN_INFO "%s: index 0x%02x", dev->node.dev_name, link->conf.ConfigIndex); if (link->conf.Attributes & CONF_ENABLE_IRQ) - printk(", irq %u", link->irq.AssignedIRQ); + printk(", irq %u", link->irq); if (link->io.NumPorts1) printk(", io 0x%04x-0x%04x", link->io.BasePort1, link->io.BasePort1 + link->io.NumPorts1 - 1); diff --git a/drivers/staging/netwave/netwave_cs.c b/drivers/staging/netwave/netwave_cs.c index 3875a722d12b..449e6a5c19e1 100644 --- a/drivers/staging/netwave/netwave_cs.c +++ b/drivers/staging/netwave/netwave_cs.c @@ -382,10 +382,6 @@ static int netwave_probe(struct pcmcia_device *link) link->io.Attributes2 = IO_DATA_PATH_WIDTH_16; */ link->io.IOAddrLines = 5; - /* Interrupt setup */ - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - link->irq.Handler = &netwave_interrupt; - /* General socket configuration */ link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; @@ -732,7 +728,7 @@ static int netwave_pcmcia_config(struct pcmcia_device *link) { * Now allocate an interrupt line. Note that this does not * actually assign a handler to the interrupt. */ - ret = pcmcia_request_irq(link, &link->irq); + ret = pcmcia_request_irq(link, netwave_interrupt); if (ret) goto failed; @@ -767,7 +763,7 @@ static int netwave_pcmcia_config(struct pcmcia_device *link) { ramBase = ioremap(req.Base, 0x8000); priv->ramBase = ramBase; - dev->irq = link->irq.AssignedIRQ; + dev->irq = link->irq; dev->base_addr = link->io.BasePort1; SET_NETDEV_DEV(dev, &link->dev); diff --git a/drivers/staging/wavelan/wavelan_cs.c b/drivers/staging/wavelan/wavelan_cs.c index 04f691d127b4..37fa85517a58 100644 --- a/drivers/staging/wavelan/wavelan_cs.c +++ b/drivers/staging/wavelan/wavelan_cs.c @@ -3850,12 +3850,8 @@ wv_pcmcia_config(struct pcmcia_device * link) if (i != 0) break; - /* - * Now allocate an interrupt line. Note that this does not - * actually assign a handler to the interrupt. - */ - i = pcmcia_request_irq(link, &link->irq); - if (i != 0) + i = pcmcia_request_interrupt(link, wavelan_interrupt); + if (!i) break; /* @@ -3890,7 +3886,7 @@ wv_pcmcia_config(struct pcmcia_device * link) break; /* Feed device with this info... */ - dev->irq = link->irq.AssignedIRQ; + dev->irq = link->irq; dev->base_addr = link->io.BasePort1; netif_start_queue(dev); @@ -4437,10 +4433,6 @@ wavelan_probe(struct pcmcia_device *p_dev) p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8; p_dev->io.IOAddrLines = 3; - /* Interrupt setup */ - p_dev->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - p_dev->irq.Handler = wavelan_interrupt; - /* General socket configuration */ p_dev->conf.Attributes = CONF_ENABLE_IRQ; p_dev->conf.IntType = INT_MEMORY_AND_IO; @@ -4487,7 +4479,6 @@ wavelan_probe(struct pcmcia_device *p_dev) ret = wv_hw_config(dev); if (ret) { - dev->irq = 0; pcmcia_disable_device(p_dev); return ret; } diff --git a/drivers/staging/wlags49_h2/wl_cs.c b/drivers/staging/wlags49_h2/wl_cs.c index 9da42e66085e..c9d99d88b786 100644 --- a/drivers/staging/wlags49_h2/wl_cs.c +++ b/drivers/staging/wlags49_h2/wl_cs.c @@ -156,15 +156,12 @@ static int wl_adapter_attach(struct pcmcia_device *link) link->io.NumPorts1 = HCF_NUM_IO_PORTS; link->io.Attributes1 = IO_DATA_PATH_WIDTH_16; link->io.IOAddrLines = 6; - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING | IRQ_HANDLE_PRESENT; - link->irq.IRQInfo1 = IRQ_INFO2_VALID | IRQ_LEVEL_ID; - link->irq.Handler = &wl_isr; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; link->conf.ConfigIndex = 5; link->conf.Present = PRESENT_OPTION; - link->priv = link->irq.Instance = dev; + link->priv = dev; lp = wl_priv(dev); lp->link = link; @@ -318,11 +315,11 @@ void wl_adapter_insert( struct pcmcia_device *link ) link->conf.Attributes |= CONF_ENABLE_IRQ; CS_CHECK(RequestIO, pcmcia_request_io(link, &link->io)); - CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq)); + CS_CHECK(RequestIRQ, pcmcia_request_irq(link, wl_isr)); CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf)); - dev->irq = link->irq.AssignedIRQ; + dev->irq = link->irq; dev->base_addr = link->io.BasePort1; SET_NETDEV_DEV(dev, &handle_to_dev(link)); diff --git a/drivers/usb/host/sl811_cs.c b/drivers/usb/host/sl811_cs.c index 39d253e841f6..a712788f9b10 100644 --- a/drivers/usb/host/sl811_cs.c +++ b/drivers/usb/host/sl811_cs.c @@ -163,8 +163,7 @@ static int sl811_cs_config_check(struct pcmcia_device *p_dev, dflt->vpp1.param[CISTPL_POWER_VNOM]/10000; /* we need an interrupt */ - if (cfg->irq.IRQInfo1 || dflt->irq.IRQInfo1) - p_dev->conf.Attributes |= CONF_ENABLE_IRQ; + p_dev->conf.Attributes |= CONF_ENABLE_IRQ; /* IO window settings */ p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0; @@ -197,11 +196,8 @@ static int sl811_cs_config(struct pcmcia_device *link) /* require an IRQ and two registers */ if (!link->io.NumPorts1 || link->io.NumPorts1 < 2) goto failed; - if (link->conf.Attributes & CONF_ENABLE_IRQ) { - ret = pcmcia_request_irq(link, &link->irq); - if (ret) - goto failed; - } else + + if (!link->irq) goto failed; ret = pcmcia_request_configuration(link, &link->conf); @@ -216,12 +212,12 @@ static int sl811_cs_config(struct pcmcia_device *link) dev->node.dev_name, link->conf.ConfigIndex); if (link->conf.Vpp) printk(", Vpp %d.%d", link->conf.Vpp/10, link->conf.Vpp%10); - printk(", irq %d", link->irq.AssignedIRQ); + printk(", irq %d", link->irq); printk(", io 0x%04x-0x%04x", link->io.BasePort1, link->io.BasePort1+link->io.NumPorts1-1); printk("\n"); - if (sl811_hc_init(parent, link->io.BasePort1, link->irq.AssignedIRQ) + if (sl811_hc_init(parent, link->io.BasePort1, link->irq) < 0) { failed: printk(KERN_WARNING "sl811_cs_config failed\n"); @@ -241,10 +237,6 @@ static int sl811_cs_probe(struct pcmcia_device *link) local->p_dev = link; link->priv = local; - /* Initialize */ - link->irq.Attributes = IRQ_TYPE_EXCLUSIVE; - link->irq.Handler = NULL; - link->conf.Attributes = 0; link->conf.IntType = INT_MEMORY_AND_IO; diff --git a/include/pcmcia/cs.h b/include/pcmcia/cs.h index af615716dc23..a04e6caa585a 100644 --- a/include/pcmcia/cs.h +++ b/include/pcmcia/cs.h @@ -114,13 +114,6 @@ typedef struct io_req_t { #define IO_DATA_PATH_WIDTH_16 0x08 #define IO_DATA_PATH_WIDTH_AUTO 0x10 -/* For RequestIRQ and ReleaseIRQ */ -typedef struct irq_req_t { - u_int Attributes; - u_int AssignedIRQ; - irq_handler_t Handler; -} irq_req_t; - /* Attributes for RequestIRQ and ReleaseIRQ */ #define IRQ_TYPE 0x03 #define IRQ_TYPE_EXCLUSIVE 0x00 diff --git a/include/pcmcia/ds.h b/include/pcmcia/ds.h index 52ebe75664e8..d18330b401b1 100644 --- a/include/pcmcia/ds.h +++ b/include/pcmcia/ds.h @@ -91,12 +91,11 @@ struct pcmcia_device { dev_node_t *dev_node; u_int open; io_req_t io; - irq_req_t irq; config_req_t conf; window_handle_t win; /* device setup */ - unsigned int irq_v; /* do not use directly yet */ + unsigned int irq; /* Is the device suspended? */ u16 suspended:1; @@ -194,7 +193,13 @@ int pcmcia_access_configuration_register(struct pcmcia_device *p_dev, /* device configuration */ int pcmcia_request_io(struct pcmcia_device *p_dev, io_req_t *req); -int pcmcia_request_irq(struct pcmcia_device *p_dev, irq_req_t *req); + +int __must_check __deprecated +pcmcia_request_exclusive_irq(struct pcmcia_device *p_dev, + irq_handler_t handler); +int __must_check pcmcia_request_irq(struct pcmcia_device *p_dev, + irq_handler_t handler); + int pcmcia_request_configuration(struct pcmcia_device *p_dev, config_req_t *req); diff --git a/sound/pcmcia/pdaudiocf/pdaudiocf.c b/sound/pcmcia/pdaudiocf/pdaudiocf.c index dcf85390c5f9..60fddf363d54 100644 --- a/sound/pcmcia/pdaudiocf/pdaudiocf.c +++ b/sound/pcmcia/pdaudiocf/pdaudiocf.c @@ -142,11 +142,6 @@ static int snd_pdacf_probe(struct pcmcia_device *link) link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; link->io.NumPorts1 = 16; - link->irq.Attributes = IRQ_TYPE_EXCLUSIVE; - /* FIXME: This driver should be updated to allow for dynamic IRQ sharing */ - /* link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; */ - - link->irq.Handler = pdacf_interrupt; link->conf.Attributes = CONF_ENABLE_IRQ | CONF_ENABLE_PULSE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; link->conf.ConfigIndex = 1; @@ -228,7 +223,7 @@ static int pdacf_config(struct pcmcia_device *link) if (ret) goto failed; - ret = pcmcia_request_irq(link, &link->irq); + ret = pcmcia_request_exclusive_irq(link, pdacf_interrupt); if (ret) goto failed; @@ -236,7 +231,7 @@ static int pdacf_config(struct pcmcia_device *link) if (ret) goto failed; - if (snd_pdacf_assign_resources(pdacf, link->io.BasePort1, link->irq.AssignedIRQ) < 0) + if (snd_pdacf_assign_resources(pdacf, link->io.BasePort1, link->irq) < 0) goto failed; link->dev_node = &pdacf->node; diff --git a/sound/pcmcia/vx/vxpocket.c b/sound/pcmcia/vx/vxpocket.c index cfd1438bcc64..5eced7a7c987 100644 --- a/sound/pcmcia/vx/vxpocket.c +++ b/sound/pcmcia/vx/vxpocket.c @@ -162,10 +162,6 @@ static int snd_vxpocket_new(struct snd_card *card, int ibl, link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; link->io.NumPorts1 = 16; - link->irq.Attributes = IRQ_TYPE_EXCLUSIVE; - - link->irq.Handler = &snd_vx_irq_handler; - link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; link->conf.ConfigIndex = 1; @@ -235,7 +231,7 @@ static int vxpocket_config(struct pcmcia_device *link) if (ret) goto failed; - ret = pcmcia_request_irq(link, &link->irq); + ret = pcmcia_request_exclusive_irq(link, snd_vx_irq_handler); if (ret) goto failed; @@ -246,7 +242,7 @@ static int vxpocket_config(struct pcmcia_device *link) chip->dev = &link->dev; snd_card_set_dev(chip->card, chip->dev); - if (snd_vxpocket_assign_resources(chip, link->io.BasePort1, link->irq.AssignedIRQ) < 0) + if (snd_vxpocket_assign_resources(chip, link->io.BasePort1, link->irq) < 0) goto failed; link->dev_node = &vxp->node; -- cgit v1.2.3 From b1577190e7cd259b5fc4846305f31cba9633f31e Mon Sep 17 00:00:00 2001 From: Dominik Brodowski Date: Sat, 20 Mar 2010 14:21:01 +0100 Subject: pcmcia: clean up cs.h With req_irq_t gone, we can get rid of some definitions. Signed-off-by: Dominik Brodowski --- include/pcmcia/cs.h | 11 ----------- 1 file changed, 11 deletions(-) (limited to 'include') diff --git a/include/pcmcia/cs.h b/include/pcmcia/cs.h index a04e6caa585a..57d8d0393567 100644 --- a/include/pcmcia/cs.h +++ b/include/pcmcia/cs.h @@ -114,18 +114,7 @@ typedef struct io_req_t { #define IO_DATA_PATH_WIDTH_16 0x08 #define IO_DATA_PATH_WIDTH_AUTO 0x10 -/* Attributes for RequestIRQ and ReleaseIRQ */ -#define IRQ_TYPE 0x03 -#define IRQ_TYPE_EXCLUSIVE 0x00 -#define IRQ_TYPE_TIME 0x01 -#define IRQ_TYPE_DYNAMIC_SHARING 0x02 -#define IRQ_FORCED_PULSE 0x04 -#define IRQ_FIRST_SHARED 0x08 /* unused */ -#define IRQ_HANDLE_PRESENT 0x10 /* unused */ -#define IRQ_PULSE_ALLOCATED 0x100 - /* Bits in IRQInfo1 field */ -#define IRQ_MASK 0x0f #define IRQ_NMI_ID 0x01 #define IRQ_IOCK_ID 0x02 #define IRQ_BERR_ID 0x04 -- cgit v1.2.3 From b9300aa7449f6636b188743d09199dcf27b1a4b4 Mon Sep 17 00:00:00 2001 From: Dominik Brodowski Date: Sat, 20 Mar 2010 19:43:40 +0100 Subject: pcmcia: dev_node removal (core) Remove the dev_node declaration. We now only pass the device name to the deprecated userspace tools. Signed-off-by: Dominik Brodowski --- Documentation/pcmcia/driver-changes.txt | 3 +++ drivers/pcmcia/ds.c | 2 -- drivers/pcmcia/pcmcia_ioctl.c | 15 +++------------ include/pcmcia/ds.h | 10 ---------- 4 files changed, 6 insertions(+), 24 deletions(-) (limited to 'include') diff --git a/Documentation/pcmcia/driver-changes.txt b/Documentation/pcmcia/driver-changes.txt index 3268a9ae7271..61bc4e943116 100644 --- a/Documentation/pcmcia/driver-changes.txt +++ b/Documentation/pcmcia/driver-changes.txt @@ -1,4 +1,7 @@ This file details changes in 2.6 which affect PCMCIA card driver authors: +* No dev_node_t (as of 2.6.35) + There is no more need to fill out a "dev_node_t" structure. + * New IRQ request rules (as of 2.6.35) Instead of the old pcmcia_request_irq() interface, drivers may now choose between: diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c index a2649c7b05bd..0e12d85dd723 100644 --- a/drivers/pcmcia/ds.c +++ b/drivers/pcmcia/ds.c @@ -371,8 +371,6 @@ static int pcmcia_device_remove(struct device *dev) if (p_drv->remove) p_drv->remove(p_dev); - p_dev->dev_node = NULL; - /* check for proper unloading */ if (p_dev->_irq || p_dev->_io || p_dev->_locked) dev_printk(KERN_INFO, dev, diff --git a/drivers/pcmcia/pcmcia_ioctl.c b/drivers/pcmcia/pcmcia_ioctl.c index fe98aa9b1aef..a42a6c7be10a 100644 --- a/drivers/pcmcia/pcmcia_ioctl.c +++ b/drivers/pcmcia/pcmcia_ioctl.c @@ -571,7 +571,6 @@ static struct pci_bus *pcmcia_lookup_bus(struct pcmcia_socket *s) static int get_device_info(struct pcmcia_socket *s, bind_info_t *bind_info, int first) { - dev_node_t *node; struct pcmcia_device *p_dev; struct pcmcia_driver *p_drv; int ret = 0; @@ -633,21 +632,13 @@ static int get_device_info(struct pcmcia_socket *s, bind_info_t *bind_info, int goto err_put; } - if (first) - node = p_dev->dev_node; - else - for (node = p_dev->dev_node; node; node = node->next) - if (node == bind_info->next) - break; - if (!node) { + if (!first) { ret = -ENODEV; goto err_put; } - strlcpy(bind_info->name, node->dev_name, DEV_NAME_LEN); - bind_info->major = node->major; - bind_info->minor = node->minor; - bind_info->next = node->next; + strlcpy(bind_info->name, dev_name(&p_dev->dev), DEV_NAME_LEN); + bind_info->next = NULL; err_put: pcmcia_put_dev(p_dev); diff --git a/include/pcmcia/ds.h b/include/pcmcia/ds.h index d18330b401b1..b4429f78b9c3 100644 --- a/include/pcmcia/ds.h +++ b/include/pcmcia/ds.h @@ -62,15 +62,6 @@ struct pcmcia_driver { int pcmcia_register_driver(struct pcmcia_driver *driver); void pcmcia_unregister_driver(struct pcmcia_driver *driver); -/* Some drivers use dev_node_t to store char or block device information. - * Don't use this in new drivers, though. - */ -typedef struct dev_node_t { - char dev_name[DEV_NAME_LEN]; - u_short major, minor; - struct dev_node_t *next; -} dev_node_t; - struct pcmcia_device { /* the socket and the device_no [for multifunction devices] uniquely define a pcmcia_device */ @@ -88,7 +79,6 @@ struct pcmcia_device { struct list_head socket_device_list; /* deprecated, will be cleaned up soon */ - dev_node_t *dev_node; u_int open; io_req_t io; config_req_t conf; -- cgit v1.2.3 From b19a7275dec4b470ea9abaae6129d21a0d75ab2f Mon Sep 17 00:00:00 2001 From: Dominik Brodowski Date: Sat, 20 Mar 2010 13:10:47 +0100 Subject: pcmcia: clarify alloc_io_space, move it to resource handlers Clean up the alloc_io_space() function by moving most of it to the actual resource_ops. This allows for a bit less re-directions. Future cleanups will follow, and will make up for the code duplication currently present between rsrc_iodyn and rsrc_nonstatic (which are hardly ever built at the same time anyway, therefore no increase in built size). Signed-off-by: Dominik Brodowski --- drivers/pcmcia/cs_internal.h | 12 ++--- drivers/pcmcia/pcmcia_resource.c | 71 +++----------------------- drivers/pcmcia/rsrc_iodyn.c | 92 ++++++++++++++++++++++++++++------ drivers/pcmcia/rsrc_mgr.c | 14 +++++- drivers/pcmcia/rsrc_nonstatic.c | 105 +++++++++++++++++++++++++++++++++++---- include/pcmcia/ds.h | 11 +++- 6 files changed, 204 insertions(+), 101 deletions(-) (limited to 'include') diff --git a/drivers/pcmcia/cs_internal.h b/drivers/pcmcia/cs_internal.h index ab000ea67296..4126a75445ea 100644 --- a/drivers/pcmcia/cs_internal.h +++ b/drivers/pcmcia/cs_internal.h @@ -52,13 +52,11 @@ struct cis_cache_entry { struct pccard_resource_ops { int (*validate_mem) (struct pcmcia_socket *s); - int (*adjust_io_region) (struct resource *res, - unsigned long r_start, - unsigned long r_end, - struct pcmcia_socket *s); - struct resource* (*find_io) (unsigned long base, int num, - unsigned long align, - struct pcmcia_socket *s); + int (*find_io) (struct pcmcia_socket *s, + unsigned int attr, + unsigned int *base, + unsigned int num, + unsigned int align); struct resource* (*find_mem) (unsigned long base, unsigned long num, unsigned long align, int low, struct pcmcia_socket *s); diff --git a/drivers/pcmcia/pcmcia_resource.c b/drivers/pcmcia/pcmcia_resource.c index 9c5f9cd5e03d..c6419c18a6c8 100644 --- a/drivers/pcmcia/pcmcia_resource.c +++ b/drivers/pcmcia/pcmcia_resource.c @@ -40,23 +40,6 @@ static int io_speed; module_param(io_speed, int, 0444); -static int pcmcia_adjust_io_region(struct resource *res, unsigned long start, - unsigned long end, struct pcmcia_socket *s) -{ - if (s->resource_ops->adjust_io_region) - return s->resource_ops->adjust_io_region(res, start, end, s); - return -ENOMEM; -} - -static struct resource *pcmcia_find_io_region(unsigned long base, int num, - unsigned long align, - struct pcmcia_socket *s) -{ - if (s->resource_ops->find_io) - return s->resource_ops->find_io(base, num, align, s); - return NULL; -} - int pcmcia_validate_mem(struct pcmcia_socket *s) { if (s->resource_ops->validate_mem) @@ -82,8 +65,7 @@ struct resource *pcmcia_find_mem_region(u_long base, u_long num, u_long align, static int alloc_io_space(struct pcmcia_socket *s, u_int attr, unsigned int *base, unsigned int num, u_int lines) { - int i; - unsigned int try, align; + unsigned int align; align = (*base) ? (lines ? 1<features & SS_CAP_STATIC_MAP) && s->io_offset) { - *base = s->io_offset | (*base & 0x0fff); - return 0; - } - /* Check for an already-allocated window that must conflict with - * what was asked for. It is a hack because it does not catch all - * potential conflicts, just the most obvious ones. - */ - for (i = 0; i < MAX_IO_WIN; i++) - if ((s->io[i].res) && *base && - ((s->io[i].res->start & (align-1)) == *base)) - return 1; - for (i = 0; i < MAX_IO_WIN; i++) { - if (!s->io[i].res) { - s->io[i].res = pcmcia_find_io_region(*base, num, align, s); - if (s->io[i].res) { - *base = s->io[i].res->start; - s->io[i].res->flags = (s->io[i].res->flags & ~IORESOURCE_BITS) | (attr & IORESOURCE_BITS); - s->io[i].InUse = num; - break; - } else - return 1; - } else if ((s->io[i].res->flags & IORESOURCE_BITS) != (attr & IORESOURCE_BITS)) - continue; - /* Try to extend top of window */ - try = s->io[i].res->end + 1; - if ((*base == 0) || (*base == try)) - if (pcmcia_adjust_io_region(s->io[i].res, s->io[i].res->start, - s->io[i].res->end + num, s) == 0) { - *base = try; - s->io[i].InUse += num; - break; - } - /* Try to extend bottom of window */ - try = s->io[i].res->start - num; - if ((*base == 0) || (*base == try)) - if (pcmcia_adjust_io_region(s->io[i].res, s->io[i].res->start - num, - s->io[i].res->end, s) == 0) { - *base = try; - s->io[i].InUse += num; - break; - } - } - return (i == MAX_IO_WIN); + + return s->resource_ops->find_io(s, attr, base, num, align); } /* alloc_io_space */ @@ -683,7 +623,8 @@ EXPORT_SYMBOL(pcmcia_request_irq); * free_irq themselves, too), or the pcmcia_request_irq() function. */ int __must_check -pcmcia_request_exclusive_irq(struct pcmcia_device *p_dev, irq_handler_t handler) +__pcmcia_request_exclusive_irq(struct pcmcia_device *p_dev, + irq_handler_t handler) { int ret; @@ -705,7 +646,7 @@ pcmcia_request_exclusive_irq(struct pcmcia_device *p_dev, irq_handler_t handler) return ret; } /* pcmcia_request_exclusive_irq */ -EXPORT_SYMBOL(pcmcia_request_exclusive_irq); +EXPORT_SYMBOL(__pcmcia_request_exclusive_irq); #ifdef CONFIG_PCMCIA_PROBE diff --git a/drivers/pcmcia/rsrc_iodyn.c b/drivers/pcmcia/rsrc_iodyn.c index 3fa808b582f6..779137561580 100644 --- a/drivers/pcmcia/rsrc_iodyn.c +++ b/drivers/pcmcia/rsrc_iodyn.c @@ -56,15 +56,9 @@ static resource_size_t pcmcia_align(void *align_data, } -static int iodyn_adjust_io_region(struct resource *res, unsigned long r_start, - unsigned long r_end, struct pcmcia_socket *s) -{ - return adjust_resource(res, r_start, r_end - r_start + 1); -} - - -static struct resource *iodyn_find_io_region(unsigned long base, int num, - unsigned long align, struct pcmcia_socket *s) +static struct resource *__iodyn_find_io_region(struct pcmcia_socket *s, + unsigned long base, int num, + unsigned long align) { struct resource *res = pcmcia_make_resource(0, num, IORESOURCE_IO, dev_name(&s->dev)); @@ -72,9 +66,6 @@ static struct resource *iodyn_find_io_region(unsigned long base, int num, unsigned long min = base; int ret; - if (align == 0) - align = 0x10000; - data.mask = align - 1; data.offset = base & data.mask; @@ -94,10 +85,83 @@ static struct resource *iodyn_find_io_region(unsigned long base, int num, return res; } +static int iodyn_find_io(struct pcmcia_socket *s, unsigned int attr, + unsigned int *base, unsigned int num, + unsigned int align) +{ + int i, ret = 0; + + /* Check for an already-allocated window that must conflict with + * what was asked for. It is a hack because it does not catch all + * potential conflicts, just the most obvious ones. + */ + for (i = 0; i < MAX_IO_WIN; i++) { + if (!s->io[i].res) + continue; + + if (!*base) + continue; + + if ((s->io[i].res->start & (align-1)) == *base) + return -EBUSY; + } + + for (i = 0; i < MAX_IO_WIN; i++) { + struct resource *res = s->io[i].res; + unsigned int try; + + if (res && (res->flags & IORESOURCE_BITS) != + (attr & IORESOURCE_BITS)) + continue; + + if (!res) { + if (align == 0) + align = 0x10000; + + res = s->io[i].res = __iodyn_find_io_region(s, *base, + num, align); + if (!res) + return -EINVAL; + + *base = res->start; + s->io[i].res->flags = + ((res->flags & ~IORESOURCE_BITS) | + (attr & IORESOURCE_BITS)); + s->io[i].InUse = num; + return 0; + } + + /* Try to extend top of window */ + try = res->end + 1; + if ((*base == 0) || (*base == try)) { + if (adjust_resource(s->io[i].res, res->start, + res->end - res->start + num + 1)) + continue; + *base = try; + s->io[i].InUse += num; + return 0; + } + + /* Try to extend bottom of window */ + try = res->start - num; + if ((*base == 0) || (*base == try)) { + if (adjust_resource(s->io[i].res, + res->start - num, + res->end - res->start + num + 1)) + continue; + *base = try; + s->io[i].InUse += num; + return 0; + } + } + + return -EINVAL; +} + + struct pccard_resource_ops pccard_iodyn_ops = { .validate_mem = NULL, - .adjust_io_region = iodyn_adjust_io_region, - .find_io = iodyn_find_io_region, + .find_io = iodyn_find_io, .find_mem = NULL, .add_io = NULL, .add_mem = NULL, diff --git a/drivers/pcmcia/rsrc_mgr.c b/drivers/pcmcia/rsrc_mgr.c index 71838cae890c..142efac3c387 100644 --- a/drivers/pcmcia/rsrc_mgr.c +++ b/drivers/pcmcia/rsrc_mgr.c @@ -46,11 +46,21 @@ struct resource *pcmcia_make_resource(unsigned long start, unsigned long end, return res; } +static int static_find_io(struct pcmcia_socket *s, unsigned int attr, + unsigned int *base, unsigned int num, + unsigned int align) +{ + if (!s->io_offset) + return -EINVAL; + *base = s->io_offset | (*base & 0x0fff); + + return 0; +} + struct pccard_resource_ops pccard_static_ops = { .validate_mem = NULL, - .adjust_io_region = NULL, - .find_io = NULL, + .find_io = static_find_io, .find_mem = NULL, .add_io = NULL, .add_mem = NULL, diff --git a/drivers/pcmcia/rsrc_nonstatic.c b/drivers/pcmcia/rsrc_nonstatic.c index c5ebc603b058..ba5256debde2 100644 --- a/drivers/pcmcia/rsrc_nonstatic.c +++ b/drivers/pcmcia/rsrc_nonstatic.c @@ -649,8 +649,9 @@ pcmcia_align(void *align_data, const struct resource *res, * Adjust an existing IO region allocation, but making sure that we don't * encroach outside the resources which the user supplied. */ -static int nonstatic_adjust_io_region(struct resource *res, unsigned long r_start, - unsigned long r_end, struct pcmcia_socket *s) +static int __nonstatic_adjust_io_region(struct pcmcia_socket *s, + unsigned long r_start, + unsigned long r_end) { struct resource_map *m; struct socket_data *s_data = s->resource_data; @@ -663,8 +664,7 @@ static int nonstatic_adjust_io_region(struct resource *res, unsigned long r_star if (start > r_start || r_end > end) continue; - ret = adjust_resource(res, r_start, r_end - r_start + 1); - break; + ret = 0; } return ret; @@ -683,8 +683,9 @@ static int nonstatic_adjust_io_region(struct resource *res, unsigned long r_star ======================================================================*/ -static struct resource *nonstatic_find_io_region(unsigned long base, int num, - unsigned long align, struct pcmcia_socket *s) +static struct resource *__nonstatic_find_io_region(struct pcmcia_socket *s, + unsigned long base, int num, + unsigned long align) { struct resource *res = pcmcia_make_resource(0, num, IORESOURCE_IO, dev_name(&s->dev)); @@ -693,9 +694,6 @@ static struct resource *nonstatic_find_io_region(unsigned long base, int num, unsigned long min = base; int ret; - if (align == 0) - align = 0x10000; - data.mask = align - 1; data.offset = base & data.mask; data.map = &s_data->io_db; @@ -716,6 +714,92 @@ static struct resource *nonstatic_find_io_region(unsigned long base, int num, return res; } +static int nonstatic_find_io(struct pcmcia_socket *s, unsigned int attr, + unsigned int *base, unsigned int num, + unsigned int align) +{ + int i, ret = 0; + + /* Check for an already-allocated window that must conflict with + * what was asked for. It is a hack because it does not catch all + * potential conflicts, just the most obvious ones. + */ + for (i = 0; i < MAX_IO_WIN; i++) { + if (!s->io[i].res) + continue; + + if (!*base) + continue; + + if ((s->io[i].res->start & (align-1)) == *base) + return -EBUSY; + } + + for (i = 0; i < MAX_IO_WIN; i++) { + struct resource *res = s->io[i].res; + unsigned int try; + + if (res && (res->flags & IORESOURCE_BITS) != + (attr & IORESOURCE_BITS)) + continue; + + if (!res) { + if (align == 0) + align = 0x10000; + + res = s->io[i].res = __nonstatic_find_io_region(s, + *base, num, + align); + if (!res) + return -EINVAL; + + *base = res->start; + s->io[i].res->flags = + ((res->flags & ~IORESOURCE_BITS) | + (attr & IORESOURCE_BITS)); + s->io[i].InUse = num; + return 0; + } + + /* Try to extend top of window */ + try = res->end + 1; + if ((*base == 0) || (*base == try)) { + ret = __nonstatic_adjust_io_region(s, res->start, + res->end + num); + if (!ret) { + ret = adjust_resource(s->io[i].res, res->start, + res->end - res->start + num + 1); + if (ret) + continue; + *base = try; + s->io[i].InUse += num; + return 0; + } + } + + /* Try to extend bottom of window */ + try = res->start - num; + if ((*base == 0) || (*base == try)) { + ret = __nonstatic_adjust_io_region(s, + res->start - num, + res->end); + if (!ret) { + ret = adjust_resource(s->io[i].res, + res->start - num, + res->end - res->start + num + 1); + if (ret) + continue; + *base = try; + s->io[i].InUse += num; + return 0; + } + } + } + + return -EINVAL; +} + + static struct resource *nonstatic_find_mem_region(u_long base, u_long num, u_long align, int low, struct pcmcia_socket *s) { @@ -946,8 +1030,7 @@ static void nonstatic_release_resource_db(struct pcmcia_socket *s) struct pccard_resource_ops pccard_nonstatic_ops = { .validate_mem = pcmcia_nonstatic_validate_mem, - .adjust_io_region = nonstatic_adjust_io_region, - .find_io = nonstatic_find_io_region, + .find_io = nonstatic_find_io, .find_mem = nonstatic_find_mem_region, .add_io = adjust_io, .add_mem = adjust_memory, diff --git a/include/pcmcia/ds.h b/include/pcmcia/ds.h index b4429f78b9c3..c180165fbd3e 100644 --- a/include/pcmcia/ds.h +++ b/include/pcmcia/ds.h @@ -184,9 +184,16 @@ int pcmcia_access_configuration_register(struct pcmcia_device *p_dev, /* device configuration */ int pcmcia_request_io(struct pcmcia_device *p_dev, io_req_t *req); -int __must_check __deprecated -pcmcia_request_exclusive_irq(struct pcmcia_device *p_dev, +int __must_check +__pcmcia_request_exclusive_irq(struct pcmcia_device *p_dev, irq_handler_t handler); +static inline __must_check __deprecated int +pcmcia_request_exclusive_irq(struct pcmcia_device *p_dev, + irq_handler_t handler) +{ + return __pcmcia_request_exclusive_irq(p_dev, handler); +} + int __must_check pcmcia_request_irq(struct pcmcia_device *p_dev, irq_handler_t handler); -- cgit v1.2.3 From 4b49291aca7ea60a3da645c8f9fa8b2d6efee120 Mon Sep 17 00:00:00 2001 From: Dominik Brodowski Date: Sat, 20 Mar 2010 14:06:24 +0100 Subject: pcmcia: remove unused mem_op.h Signed-off-by: Dominik Brodowski --- drivers/net/pcmcia/3c574_cs.c | 1 - drivers/net/wireless/ray_cs.c | 1 - drivers/staging/netwave/netwave_cs.c | 1 - include/pcmcia/mem_op.h | 116 ----------------------------------- 4 files changed, 119 deletions(-) delete mode 100644 include/pcmcia/mem_op.h (limited to 'include') diff --git a/drivers/net/pcmcia/3c574_cs.c b/drivers/net/pcmcia/3c574_cs.c index 774e41c7def0..30b7cf70fbe6 100644 --- a/drivers/net/pcmcia/3c574_cs.c +++ b/drivers/net/pcmcia/3c574_cs.c @@ -93,7 +93,6 @@ earlier 3Com products. #include #include #include -#include #include #include diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c index 18a93f1adcc4..f7d2a34ca531 100644 --- a/drivers/net/wireless/ray_cs.c +++ b/drivers/net/wireless/ray_cs.c @@ -51,7 +51,6 @@ #include #include #include -#include #include #include diff --git a/drivers/staging/netwave/netwave_cs.c b/drivers/staging/netwave/netwave_cs.c index 449e6a5c19e1..f1ee2cbc8407 100644 --- a/drivers/staging/netwave/netwave_cs.c +++ b/drivers/staging/netwave/netwave_cs.c @@ -61,7 +61,6 @@ #include #include #include -#include #include #include diff --git a/include/pcmcia/mem_op.h b/include/pcmcia/mem_op.h deleted file mode 100644 index 0fa06e5d5376..000000000000 --- a/include/pcmcia/mem_op.h +++ /dev/null @@ -1,116 +0,0 @@ -/* - * mem_op.h - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * The initial developer of the original code is David A. Hinds - * . Portions created by David A. Hinds - * are Copyright (C) 1999 David A. Hinds. All Rights Reserved. - * - * (C) 1999 David A. Hinds - */ - -#ifndef _LINUX_MEM_OP_H -#define _LINUX_MEM_OP_H - -#include -#include - -/* - If UNSAFE_MEMCPY is defined, we use the (optimized) system routines - to copy between a card and kernel memory. These routines do 32-bit - operations which may not work with all PCMCIA controllers. The - safe versions defined here will do only 8-bit and 16-bit accesses. -*/ - -#ifdef UNSAFE_MEMCPY - -#define copy_from_pc memcpy_fromio -#define copy_to_pc memcpy_toio - -static inline void copy_pc_to_user(void *to, const void *from, size_t n) -{ - size_t odd = (n & 3); - n -= odd; - while (n) { - put_user(__raw_readl(from), (int *)to); - (char *)from += 4; (char *)to += 4; n -= 4; - } - while (odd--) - put_user(readb((char *)from++), (char *)to++); -} - -static inline void copy_user_to_pc(void *to, const void *from, size_t n) -{ - int l; - char c; - size_t odd = (n & 3); - n -= odd; - while (n) { - get_user(l, (int *)from); - __raw_writel(l, to); - (char *)to += 4; (char *)from += 4; n -= 4; - } - while (odd--) { - get_user(c, (char *)from++); - writeb(c, (char *)to++); - } -} - -#else /* UNSAFE_MEMCPY */ - -static inline void copy_from_pc(void *to, void __iomem *from, size_t n) -{ - __u16 *t = to; - __u16 __iomem *f = from; - size_t odd = (n & 1); - for (n >>= 1; n; n--) - *t++ = __raw_readw(f++); - if (odd) - *(__u8 *)t = readb(f); -} - -static inline void copy_to_pc(void __iomem *to, const void *from, size_t n) -{ - __u16 __iomem *t = to; - const __u16 *f = from; - size_t odd = (n & 1); - for (n >>= 1; n ; n--) - __raw_writew(*f++, t++); - if (odd) - writeb(*(__u8 *)f, t); -} - -static inline void copy_pc_to_user(void __user *to, void __iomem *from, size_t n) -{ - __u16 __user *t = to; - __u16 __iomem *f = from; - size_t odd = (n & 1); - for (n >>= 1; n ; n--) - put_user(__raw_readw(f++), t++); - if (odd) - put_user(readb(f), (char __user *)t); -} - -static inline void copy_user_to_pc(void __iomem *to, void __user *from, size_t n) -{ - __u16 __user *f = from; - __u16 __iomem *t = to; - short s; - char c; - size_t odd = (n & 1); - for (n >>= 1; n; n--) { - get_user(s, f++); - __raw_writew(s, t++); - } - if (odd) { - get_user(c, (char __user *)f); - writeb(c, t); - } -} - -#endif /* UNSAFE_MEMCPY */ - -#endif /* _LINUX_MEM_OP_H */ -- cgit v1.2.3