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authorTejun Heo <htejun@gmail.com>2008-03-25 12:22:49 +0900
committerJeff Garzik <jgarzik@redhat.com>2008-04-17 15:44:17 -0400
commit887125e3740283be25564bfc6fb5d24974b651ab (patch)
treebd037e1c17a468fabe1834e707b70b4b43513e4a /drivers
parent1bd5b715a305f6f13455e89becbd839010dd14b5 (diff)
libata: stop overloading port_info->private_data
port_info->private_data is currently used for two purposes - to record private data about the port_info or to specify host->private_data to use when allocating ata_host. This overloading is confusing and counter-intuitive in that port_info->private_data becomes host->private_data instead of port->private_data. In addition, port_info and host don't correspond to each other 1-to-1. Currently, the first non-NULL port_info->private_data is used. This patch makes port_info->private_data just be what it is - private_data for the port_info where LLD can jot down extra info. libata no longer sets host->private_data to the first non-NULL port_info->private_data, @host_priv argument is added to ata_pci_init_one() instead. LLDs which use ata_pci_init_one() can use this argument to pass in pointer to host private data. LLDs which don't should use init-register model anyway and can initialize host->private_data directly. Adding @host_priv instead of using init-register model for LLDs which use ata_pci_init_one() is suggested by Alan Cox. Signed-off-by: Tejun Heo <htejun@gmail.com> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/ata/ata_generic.c2
-rw-r--r--drivers/ata/libata-core.c2
-rw-r--r--drivers/ata/libata-sff.c4
-rw-r--r--drivers/ata/pata_acpi.c18
-rw-r--r--drivers/ata/pata_ali.c2
-rw-r--r--drivers/ata/pata_amd.c27
-rw-r--r--drivers/ata/pata_artop.c2
-rw-r--r--drivers/ata/pata_atiixp.c2
-rw-r--r--drivers/ata/pata_cmd640.c2
-rw-r--r--drivers/ata/pata_cmd64x.c2
-rw-r--r--drivers/ata/pata_cs5530.c2
-rw-r--r--drivers/ata/pata_cs5535.c2
-rw-r--r--drivers/ata/pata_cs5536.c2
-rw-r--r--drivers/ata/pata_cypress.c2
-rw-r--r--drivers/ata/pata_efar.c2
-rw-r--r--drivers/ata/pata_hpt366.c12
-rw-r--r--drivers/ata/pata_hpt37x.c33
-rw-r--r--drivers/ata/pata_hpt3x2n.c9
-rw-r--r--drivers/ata/pata_it8213.c2
-rw-r--r--drivers/ata/pata_it821x.c2
-rw-r--r--drivers/ata/pata_jmicron.c18
-rw-r--r--drivers/ata/pata_marvell.c18
-rw-r--r--drivers/ata/pata_netcell.c2
-rw-r--r--drivers/ata/pata_ns87410.c2
-rw-r--r--drivers/ata/pata_ns87415.c2
-rw-r--r--drivers/ata/pata_oldpiix.c2
-rw-r--r--drivers/ata/pata_opti.c2
-rw-r--r--drivers/ata/pata_optidma.c2
-rw-r--r--drivers/ata/pata_pdc202xx_old.c2
-rw-r--r--drivers/ata/pata_radisys.c2
-rw-r--r--drivers/ata/pata_rz1000.c2
-rw-r--r--drivers/ata/pata_sc1200.c2
-rw-r--r--drivers/ata/pata_serverworks.c2
-rw-r--r--drivers/ata/pata_sil680.c2
-rw-r--r--drivers/ata/pata_sis.c8
-rw-r--r--drivers/ata/pata_sl82c105.c2
-rw-r--r--drivers/ata/pata_triflex.c2
-rw-r--r--drivers/ata/pata_via.c19
38 files changed, 78 insertions, 144 deletions
diff --git a/drivers/ata/ata_generic.c b/drivers/ata/ata_generic.c
index a912ee01a47..b23e2a1099c 100644
--- a/drivers/ata/ata_generic.c
+++ b/drivers/ata/ata_generic.c
@@ -152,7 +152,7 @@ static int ata_generic_init_one(struct pci_dev *dev, const struct pci_device_id
if (dev->vendor == PCI_VENDOR_ID_AL)
ata_pci_clear_simplex(dev);
- return ata_pci_init_one(dev, ppi, &generic_sht);
+ return ata_pci_init_one(dev, ppi, &generic_sht, NULL);
}
static struct pci_device_id ata_generic[] = {
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index abbe3229480..aa6bcd79d60 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -6995,8 +6995,6 @@ struct ata_host *ata_host_alloc_pinfo(struct device *dev,
if (!host->ops && (pi->port_ops != &ata_dummy_port_ops))
host->ops = pi->port_ops;
- if (!host->private_data && pi->private_data)
- host->private_data = pi->private_data;
}
return host;
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index a9d5898cbbc..6223ec042c8 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -827,6 +827,7 @@ int ata_pci_activate_sff_host(struct ata_host *host,
* @pdev: Controller to be initialized
* @ppi: array of port_info, must be enough for two ports
* @sht: scsi_host_template to use when registering the host
+ * @host_priv: host private_data
*
* This is a helper function which can be called from a driver's
* xxx_init_one() probe function if the hardware uses traditional
@@ -848,7 +849,7 @@ int ata_pci_activate_sff_host(struct ata_host *host,
*/
int ata_pci_init_one(struct pci_dev *pdev,
const struct ata_port_info * const * ppi,
- struct scsi_host_template *sht)
+ struct scsi_host_template *sht, void *host_priv)
{
struct device *dev = &pdev->dev;
const struct ata_port_info *pi = NULL;
@@ -882,6 +883,7 @@ int ata_pci_init_one(struct pci_dev *pdev,
rc = ata_pci_prepare_sff_host(pdev, ppi, &host);
if (rc)
goto out;
+ host->private_data = host_priv;
pci_set_master(pdev);
rc = ata_pci_activate_sff_host(host, ata_interrupt, sht);
diff --git a/drivers/ata/pata_acpi.c b/drivers/ata/pata_acpi.c
index 3edde51750d..d337f3209ca 100644
--- a/drivers/ata/pata_acpi.c
+++ b/drivers/ata/pata_acpi.c
@@ -68,20 +68,6 @@ static int pacpi_cable_detect(struct ata_port *ap)
}
/**
- * pacpi_error_handler - Setup and error handler
- * @ap: Port to handle
- *
- * LOCKING:
- * None (inherited from caller).
- */
-
-static void pacpi_error_handler(struct ata_port *ap)
-{
- ata_bmdma_drive_eh(ap, pacpi_pre_reset, ata_std_softreset, NULL,
- ata_std_postreset);
-}
-
-/**
* pacpi_discover_modes - filter non ACPI modes
* @adev: ATA device
* @mask: proposed modes
@@ -242,7 +228,7 @@ static struct ata_port_operations pacpi_ops = {
.mode_filter = pacpi_mode_filter,
.set_piomode = pacpi_set_piomode,
.set_dmamode = pacpi_set_dmamode,
- .error_handler = pacpi_error_handler,
+ .prereset = pacpi_pre_reset,
.port_start = pacpi_port_start,
};
@@ -273,7 +259,7 @@ static int pacpi_init_one (struct pci_dev *pdev, const struct pci_device_id *id)
.port_ops = &pacpi_ops,
};
const struct ata_port_info *ppi[] = { &info, NULL };
- return ata_pci_init_one(pdev, ppi, &pacpi_sht);
+ return ata_pci_init_one(pdev, ppi, &pacpi_sht, NULL);
}
static const struct pci_device_id pacpi_pci_tbl[] = {
diff --git a/drivers/ata/pata_ali.c b/drivers/ata/pata_ali.c
index f2924996f6e..43c558f20f9 100644
--- a/drivers/ata/pata_ali.c
+++ b/drivers/ata/pata_ali.c
@@ -552,7 +552,7 @@ static int ali_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
ppi[0] = &info_20_udma;
pci_dev_put(isa_bridge);
}
- return ata_pci_init_one(pdev, ppi, &ali_sht);
+ return ata_pci_init_one(pdev, ppi, &ali_sht, NULL);
}
#ifdef CONFIG_PM
diff --git a/drivers/ata/pata_amd.c b/drivers/ata/pata_amd.c
index 644702cac6e..09c8286b689 100644
--- a/drivers/ata/pata_amd.c
+++ b/drivers/ata/pata_amd.c
@@ -144,12 +144,6 @@ static int amd_pre_reset(struct ata_link *link, unsigned long deadline)
return ata_std_prereset(link, deadline);
}
-static void amd_error_handler(struct ata_port *ap)
-{
- ata_bmdma_drive_eh(ap, amd_pre_reset, ata_std_softreset, NULL,
- ata_std_postreset);
-}
-
static int amd_cable_detect(struct ata_port *ap)
{
static const u32 bitmask[2] = {0x03, 0x0C};
@@ -300,13 +294,6 @@ static int nv_pre_reset(struct ata_link *link, unsigned long deadline)
return ata_std_prereset(link, deadline);
}
-static void nv_error_handler(struct ata_port *ap)
-{
- ata_bmdma_drive_eh(ap, nv_pre_reset,
- ata_std_softreset, NULL,
- ata_std_postreset);
-}
-
/**
* nv100_set_piomode - set initial PIO mode data
* @ap: ATA interface
@@ -358,7 +345,7 @@ static struct scsi_host_template amd_sht = {
static const struct ata_port_operations amd_base_port_ops = {
.inherits = &ata_bmdma_port_ops,
- .error_handler = amd_error_handler,
+ .prereset = amd_pre_reset,
};
static struct ata_port_operations amd33_port_ops = {
@@ -393,7 +380,7 @@ static const struct ata_port_operations nv_base_port_ops = {
.inherits = &ata_bmdma_port_ops,
.cable_detect = ata_cable_ignore,
.mode_filter = nv_mode_filter,
- .error_handler = nv_error_handler,
+ .prereset = nv_pre_reset,
.host_stop = nv_host_stop,
};
@@ -483,10 +470,10 @@ static int amd_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
.port_ops = &amd100_port_ops
}
};
- struct ata_port_info pi;
- const struct ata_port_info *ppi[] = { &pi, NULL };
+ const struct ata_port_info *ppi[] = { NULL, NULL };
static int printed_version;
int type = id->driver_data;
+ void *hpriv = NULL;
u8 fifo;
int rc;
@@ -511,7 +498,7 @@ static int amd_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
/*
* Okay, type is determined now. Apply type-specific workarounds.
*/
- pi = info[type];
+ ppi[0] = &info[type];
if (type < 3)
ata_pci_clear_simplex(pdev);
@@ -530,11 +517,11 @@ static int amd_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
u32 udma;
pci_read_config_dword(pdev, 0x60, &udma);
- pi.private_data = (void *)(unsigned long)udma;
+ hpriv = (void *)(unsigned long)udma;
}
/* And fire it up */
- return ata_pci_init_one(pdev, ppi, &amd_sht);
+ return ata_pci_init_one(pdev, ppi, &amd_sht, hpriv);
}
#ifdef CONFIG_PM
diff --git a/drivers/ata/pata_artop.c b/drivers/ata/pata_artop.c
index 698a53c9611..ebd15cadf15 100644
--- a/drivers/ata/pata_artop.c
+++ b/drivers/ata/pata_artop.c
@@ -430,7 +430,7 @@ static int artop_init_one (struct pci_dev *pdev, const struct pci_device_id *id)
BUG_ON(ppi[0] == NULL);
- return ata_pci_init_one(pdev, ppi, &artop_sht);
+ return ata_pci_init_one(pdev, ppi, &artop_sht, NULL);
}
static const struct pci_device_id artop_pci_tbl[] = {
diff --git a/drivers/ata/pata_atiixp.c b/drivers/ata/pata_atiixp.c
index 6fe433ba62b..0bea7e75d2d 100644
--- a/drivers/ata/pata_atiixp.c
+++ b/drivers/ata/pata_atiixp.c
@@ -248,7 +248,7 @@ static int atiixp_init_one(struct pci_dev *dev, const struct pci_device_id *id)
.port_ops = &atiixp_port_ops
};
const struct ata_port_info *ppi[] = { &info, NULL };
- return ata_pci_init_one(dev, ppi, &atiixp_sht);
+ return ata_pci_init_one(dev, ppi, &atiixp_sht, NULL);
}
static const struct pci_device_id atiixp[] = {
diff --git a/drivers/ata/pata_cmd640.c b/drivers/ata/pata_cmd640.c
index efd2bb5747b..27219b00edf 100644
--- a/drivers/ata/pata_cmd640.c
+++ b/drivers/ata/pata_cmd640.c
@@ -224,7 +224,7 @@ static int cmd640_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
cmd640_hardware_init(pdev);
- return ata_pci_init_one(pdev, ppi, &cmd640_sht);
+ return ata_pci_init_one(pdev, ppi, &cmd640_sht, NULL);
}
#ifdef CONFIG_PM
diff --git a/drivers/ata/pata_cmd64x.c b/drivers/ata/pata_cmd64x.c
index bfd72ef9cd3..f0e56662361 100644
--- a/drivers/ata/pata_cmd64x.c
+++ b/drivers/ata/pata_cmd64x.c
@@ -373,7 +373,7 @@ static int cmd64x_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
pci_write_config_byte(pdev, UDIDETCR0, 0xF0);
#endif
- return ata_pci_init_one(pdev, ppi, &cmd64x_sht);
+ return ata_pci_init_one(pdev, ppi, &cmd64x_sht, NULL);
}
#ifdef CONFIG_PM
diff --git a/drivers/ata/pata_cs5530.c b/drivers/ata/pata_cs5530.c
index c632ce499d3..ac3ad55d7c3 100644
--- a/drivers/ata/pata_cs5530.c
+++ b/drivers/ata/pata_cs5530.c
@@ -325,7 +325,7 @@ static int cs5530_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
ppi[1] = &info_palmax_secondary;
/* Now kick off ATA set up */
- return ata_pci_init_one(pdev, ppi, &cs5530_sht);
+ return ata_pci_init_one(pdev, ppi, &cs5530_sht, NULL);
}
#ifdef CONFIG_PM
diff --git a/drivers/ata/pata_cs5535.c b/drivers/ata/pata_cs5535.c
index d78cf95cbe4..5c0762ebf58 100644
--- a/drivers/ata/pata_cs5535.c
+++ b/drivers/ata/pata_cs5535.c
@@ -199,7 +199,7 @@ static int cs5535_init_one(struct pci_dev *dev, const struct pci_device_id *id)
rdmsr(ATAC_CH0D1_PIO, timings, dummy);
if (CS5535_BAD_PIO(timings))
wrmsr(ATAC_CH0D1_PIO, 0xF7F4F7F4UL, 0);
- return ata_pci_init_one(dev, ppi, &cs5535_sht);
+ return ata_pci_init_one(dev, ppi, &cs5535_sht, NULL);
}
static const struct pci_device_id cs5535[] = {
diff --git a/drivers/ata/pata_cs5536.c b/drivers/ata/pata_cs5536.c
index f7c0e4e319e..2d34b9145dc 100644
--- a/drivers/ata/pata_cs5536.c
+++ b/drivers/ata/pata_cs5536.c
@@ -261,7 +261,7 @@ static int cs5536_init_one(struct pci_dev *dev, const struct pci_device_id *id)
return -ENODEV;
}
- return ata_pci_init_one(dev, ppi, &cs5536_sht);
+ return ata_pci_init_one(dev, ppi, &cs5536_sht, NULL);
}
static const struct pci_device_id cs5536[] = {
diff --git a/drivers/ata/pata_cypress.c b/drivers/ata/pata_cypress.c
index cbd6670ea0d..ae14969e1df 100644
--- a/drivers/ata/pata_cypress.c
+++ b/drivers/ata/pata_cypress.c
@@ -136,7 +136,7 @@ static int cy82c693_init_one(struct pci_dev *pdev, const struct pci_device_id *i
if (PCI_FUNC(pdev->devfn) != 1)
return -ENODEV;
- return ata_pci_init_one(pdev, ppi, &cy82c693_sht);
+ return ata_pci_init_one(pdev, ppi, &cy82c693_sht, NULL);
}
static const struct pci_device_id cy82c693[] = {
diff --git a/drivers/ata/pata_efar.c b/drivers/ata/pata_efar.c
index 0260edac237..2f5b4848456 100644
--- a/drivers/ata/pata_efar.c
+++ b/drivers/ata/pata_efar.c
@@ -275,7 +275,7 @@ static int efar_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
dev_printk(KERN_DEBUG, &pdev->dev,
"version " DRV_VERSION "\n");
- return ata_pci_init_one(pdev, ppi, &efar_sht);
+ return ata_pci_init_one(pdev, ppi, &efar_sht, NULL);
}
static const struct pci_device_id efar_pci_tbl[] = {
diff --git a/drivers/ata/pata_hpt366.c b/drivers/ata/pata_hpt366.c
index b62d398ed84..c2d4923d4db 100644
--- a/drivers/ata/pata_hpt366.c
+++ b/drivers/ata/pata_hpt366.c
@@ -356,9 +356,9 @@ static int hpt36x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
.udma_mask = ATA_UDMA4,
.port_ops = &hpt366_port_ops
};
- struct ata_port_info info = info_hpt366;
- const struct ata_port_info *ppi[] = { &info, NULL };
+ const struct ata_port_info *ppi[] = { &info_hpt366, NULL };
+ void *hpriv = NULL;
u32 class_rev;
u32 reg1;
int rc;
@@ -383,17 +383,17 @@ static int hpt36x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
/* info_hpt366 is safe against re-entry so we can scribble on it */
switch((reg1 & 0x700) >> 8) {
case 5:
- info.private_data = &hpt366_40;
+ hpriv = &hpt366_40;
break;
case 9:
- info.private_data = &hpt366_25;
+ hpriv = &hpt366_25;
break;
default:
- info.private_data = &hpt366_33;
+ hpriv = &hpt366_33;
break;
}
/* Now kick off ATA set up */
- return ata_pci_init_one(dev, ppi, &hpt36x_sht);
+ return ata_pci_init_one(dev, ppi, &hpt36x_sht, hpriv);
}
#ifdef CONFIG_PM
diff --git a/drivers/ata/pata_hpt37x.c b/drivers/ata/pata_hpt37x.c
index a43c1975366..fb37e3a161f 100644
--- a/drivers/ata/pata_hpt37x.c
+++ b/drivers/ata/pata_hpt37x.c
@@ -831,10 +831,8 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
};
static const int MHz[4] = { 33, 40, 50, 66 };
- const struct ata_port_info *port;
void *private_data = NULL;
- struct ata_port_info port_info;
- const struct ata_port_info *ppi[] = { &port_info, NULL };
+ const struct ata_port_info *ppi[] = { NULL, NULL };
u8 irqmask;
u32 class_rev;
@@ -866,17 +864,17 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
switch(class_rev) {
case 3:
- port = &info_hpt370;
+ ppi[0] = &info_hpt370;
chip_table = &hpt370;
prefer_dpll = 0;
break;
case 4:
- port = &info_hpt370a;
+ ppi[0] = &info_hpt370a;
chip_table = &hpt370a;
prefer_dpll = 0;
break;
case 5:
- port = &info_hpt372;
+ ppi[0] = &info_hpt372;
chip_table = &hpt372;
break;
default:
@@ -889,21 +887,21 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
/* 372N if rev >= 2*/
if (class_rev >= 2)
return -ENODEV;
- port = &info_hpt372;
+ ppi[0] = &info_hpt372;
chip_table = &hpt372a;
break;
case PCI_DEVICE_ID_TTI_HPT302:
/* 302N if rev > 1 */
if (class_rev > 1)
return -ENODEV;
- port = &info_hpt372;
+ ppi[0] = &info_hpt372;
/* Check this */
chip_table = &hpt302;
break;
case PCI_DEVICE_ID_TTI_HPT371:
if (class_rev > 1)
return -ENODEV;
- port = &info_hpt372;
+ ppi[0] = &info_hpt372;
chip_table = &hpt371;
/* Single channel device, master is not present
but the BIOS (or us for non x86) must mark it
@@ -914,7 +912,7 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
break;
case PCI_DEVICE_ID_TTI_HPT374:
chip_table = &hpt374;
- port = &info_hpt374;
+ ppi[0] = &info_hpt374;
break;
default:
printk(KERN_ERR "pata_hpt37x: PCI table is bogus please report (%d).\n", dev->device);
@@ -993,7 +991,7 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
int dpll, adjust;
/* Compute DPLL */
- dpll = (port->udma_mask & 0xC0) ? 3 : 2;
+ dpll = (ppi[0]->udma_mask & 0xC0) ? 3 : 2;
f_low = (MHz[clock_slot] * 48) / MHz[dpll];
f_high = f_low + 2;
@@ -1033,19 +1031,16 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
* about lack of UDMA133 support on lower clocks
*/
- if (clock_slot < 2 && port == &info_hpt370)
- port = &info_hpt370_33;
- if (clock_slot < 2 && port == &info_hpt370a)
- port = &info_hpt370a_33;
+ if (clock_slot < 2 && ppi[0] == &info_hpt370)
+ ppi[0] = &info_hpt370_33;
+ if (clock_slot < 2 && ppi[0] == &info_hpt370a)
+ ppi[0] = &info_hpt370a_33;
printk(KERN_INFO "pata_hpt37x: %s using %dMHz bus clock.\n",
chip_table->name, MHz[clock_slot]);
}
/* Now kick off ATA set up */
- port_info = *port;
- port_info.private_data = private_data;
-
- return ata_pci_init_one(dev, ppi, &hpt37x_sht);
+ return ata_pci_init_one(dev, ppi, &hpt37x_sht, private_data);
}
static const struct pci_device_id hpt37x[] = {
diff --git a/drivers/ata/pata_hpt3x2n.c b/drivers/ata/pata_hpt3x2n.c
index 2c178c30116..c774be93ae0 100644
--- a/drivers/ata/pata_hpt3x2n.c
+++ b/drivers/ata/pata_hpt3x2n.c
@@ -458,8 +458,7 @@ static int hpt3x2n_init_one(struct pci_dev *dev, const struct pci_device_id *id)
.udma_mask = ATA_UDMA6,
.port_ops = &hpt3x2n_port_ops
};
- struct ata_port_info port = info;
- const struct ata_port_info *ppi[] = { &port, NULL };
+ const struct ata_port_info *ppi[] = { &info, NULL };
u8 irqmask;
u32 class_rev;
@@ -468,6 +467,7 @@ static int hpt3x2n_init_one(struct pci_dev *dev, const struct pci_device_id *id)
unsigned int f_low, f_high;
int adjust;
unsigned long iobase = pci_resource_start(dev, 4);
+ void *hpriv = NULL;
int rc;
rc = pcim_enable_device(dev);
@@ -554,9 +554,8 @@ static int hpt3x2n_init_one(struct pci_dev *dev, const struct pci_device_id *id)
pci_mhz);
/* Set our private data up. We only need a few flags so we use
it directly */
- port.private_data = NULL;
if (pci_mhz > 60) {
- port.private_data = (void *)PCI66;
+ hpriv = (void *)PCI66;
/*
* On HPT371N, if ATA clock is 66 MHz we must set bit 2 in
* the MISC. register to stretch the UltraDMA Tss timing.
@@ -567,7 +566,7 @@ static int hpt3x2n_init_one(struct pci_dev *dev, const struct pci_device_id *id)
}
/* Now kick off ATA set up */
- return ata_pci_init_one(dev, ppi, &hpt3x2n_sht);
+ return ata_pci_init_one(dev, ppi, &hpt3x2n_sht, hpriv);
}
static const struct pci_device_id hpt3x2n[] = {
diff --git a/drivers/ata/pata_it8213.c b/drivers/ata/pata_it8213.c
index 291a0d6e243..d23a46b7502 100644
--- a/drivers/ata/pata_it8213.c
+++ b/drivers/ata/pata_it8213.c
@@ -287,7 +287,7 @@ static int it8213_init_one (struct pci_dev *pdev, const struct pci_device_id *en
dev_printk(KERN_DEBUG, &pdev->dev,
"version " DRV_VERSION "\n");
- return ata_pci_init_one(pdev, ppi, &it8213_sht);
+ return ata_pci_init_one(pdev, ppi, &it8213_sht, NULL);
}
static const struct pci_device_id it8213_pci_tbl[] = {
diff --git a/drivers/ata/pata_it821x.c b/drivers/ata/pata_it821x.c
index 63c5cf0d1fe..6a8a4ddf5bf 100644
--- a/drivers/ata/pata_it821x.c
+++ b/drivers/ata/pata_it821x.c
@@ -722,7 +722,7 @@ static int it821x_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
else
ppi[0] = &info_smart;
- return ata_pci_init_one(pdev, ppi, &it821x_sht);
+ return ata_pci_init_one(pdev, ppi, &it821x_sht, NULL);
}
#ifdef CONFIG_PM
diff --git a/drivers/ata/pata_jmicron.c b/drivers/ata/pata_jmicron.c
index 859e47a600c..317f3474e0b 100644
--- a/drivers/ata/pata_jmicron.c
+++ b/drivers/ata/pata_jmicron.c
@@ -105,20 +105,6 @@ static int jmicron_pre_reset(struct ata_link *link, unsigned long deadline)
return ata_std_prereset(link, deadline);
}
-/**
- * jmicron_error_handler - Setup and error handler
- * @ap: Port to handle
- *
- * LOCKING:
- * None (inherited from caller).
- */
-
-static void jmicron_error_handler(struct ata_port *ap)
-{
- ata_bmdma_drive_eh(ap, jmicron_pre_reset, ata_std_softreset, NULL,
- ata_std_postreset);
-}
-
/* No PIO or DMA methods needed for this device */
static struct scsi_host_template jmicron_sht = {
@@ -127,7 +113,7 @@ static struct scsi_host_template jmicron_sht = {
static struct ata_port_operations jmicron_ops = {
.inherits = &ata_bmdma_port_ops,
- .error_handler = jmicron_error_handler,
+ .prereset = jmicron_pre_reset,
};
@@ -158,7 +144,7 @@ static int jmicron_init_one (struct pci_dev *pdev, const struct pci_device_id *i
};
const struct ata_port_info *ppi[] = { &info, NULL };
- return ata_pci_init_one(pdev, ppi, &jmicron_sht);
+ return ata_pci_init_one(pdev, ppi, &jmicron_sht, NULL);
}
static const struct pci_device_id jmicron_pci_tbl[] = {
diff --git a/drivers/ata/pata_marvell.c b/drivers/ata/pata_marvell.c
index d8da4f344c0..d38e64cd609 100644
--- a/drivers/ata/pata_marvell.c
+++ b/drivers/ata/pata_marvell.c
@@ -75,20 +75,6 @@ static int marvell_cable_detect(struct ata_port *ap)
return 0; /* Our BUG macro needs the right markup */
}
-/**
- * marvell_error_handler - Setup and error handler
- * @ap: Port to handle
- *
- * LOCKING:
- * None (inherited from caller).
- */
-
-static void marvell_error_handler(struct ata_port *ap)
-{
- ata_bmdma_drive_eh(ap, marvell_pre_reset, ata_std_softreset, NULL,
- ata_std_postreset);
-}
-
/* No PIO or DMA methods needed for this device */
static struct scsi_host_template marvell_sht = {
@@ -98,7 +84,7 @@ static struct scsi_host_template marvell_sht = {
static struct ata_port_operations marvell_ops = {
.inherits = &ata_bmdma_port_ops,
.cable_detect = marvell_cable_detect,
- .error_handler = marvell_error_handler,
+ .prereset = marvell_pre_reset,
};
@@ -142,7 +128,7 @@ static int marvell_init_one (struct pci_dev *pdev, const struct pci_device_id *i
if (pdev->device == 0x6101)
ppi[1] = &ata_dummy_port_info;
- return ata_pci_init_one(pdev, ppi, &marvell_sht);
+ return ata_pci_init_one(pdev, ppi, &marvell_sht, NULL);
}
static const struct pci_device_id marvell_pci_tbl[] = {
diff --git a/drivers/ata/pata_netcell.c b/drivers/ata/pata_netcell.c
index ae50a5e85cf..349182840d2 100644
--- a/drivers/ata/pata_netcell.c
+++ b/drivers/ata/pata_netcell.c
@@ -71,7 +71,7 @@ static int netcell_init_one (struct pci_dev *pdev, const struct pci_device_id *e
ata_pci_clear_simplex(pdev);
/* And let the library code do the work */
- return ata_pci_init_one(pdev, port_info, &netcell_sht);
+ return ata_pci_init_one(pdev, port_info, &netcell_sht, NULL);
}
static const struct pci_device_id netcell_pci_tbl[] = {
diff --git a/drivers/ata/pata_ns87410.c b/drivers/ata/pata_ns87410.c
index 1bdca8f1e76..5a043e42648 100644
--- a/drivers/ata/pata_ns87410.c
+++ b/drivers/ata/pata_ns87410.c
@@ -163,7 +163,7 @@ static int ns87410_init_one(struct pci_dev *dev, const struct pci_device_id *id)
.port_ops = &ns87410_port_ops
};
const struct ata_port_info *ppi[] = { &info, NULL };
- return ata_pci_init_one(dev, ppi, &ns87410_sht);
+ return ata_pci_init_one(dev, ppi, &ns87410_sht, NULL);
}
static const struct pci_device_id ns87410[] = {
diff --git a/drivers/ata/pata_ns87415.c b/drivers/ata/pata_ns87415.c
index 42508940e4a..cdd79d6fc0e 100644
--- a/drivers/ata/pata_ns87415.c
+++ b/drivers/ata/pata_ns87415.c
@@ -375,7 +375,7 @@ static int ns87415_init_one (struct pci_dev *pdev, const struct pci_device_id *e
pci_write_config_byte(pdev, 0x55, 0xEE);
/* Select PIO0 8bit clocking */
pci_write_config_byte(pdev, 0x54, 0xB7);
- return ata_pci_init_one(pdev, ppi, &ns87415_sht);
+ return ata_pci_init_one(pdev, ppi, &ns87415_sht, NULL);
}
static const struct pci_device_id ns87415_pci_tbl[] = {
diff --git a/drivers/ata/pata_oldpiix.c b/drivers/ata/pata_oldpiix.c
index 9e3afadbd04..7001b756819 100644
--- a/drivers/ata/pata_oldpiix.c
+++ b/drivers/ata/pata_oldpiix.c
@@ -263,7 +263,7 @@ static int oldpiix_init_one (struct pci_dev *pdev, const struct pci_device_id *e
dev_printk(KERN_DEBUG, &pdev->dev,
"version " DRV_VERSION "\n");
- return ata_pci_init_one(pdev, ppi, &oldpiix_sht);
+ return ata_pci_init_one(pdev, ppi, &oldpiix_sht, NULL);
}
static const struct pci_device_id oldpiix_pci_tbl[] = {
diff --git a/drivers/ata/pata_opti.c b/drivers/ata/pata_opti.c
index 8601d9c3cb3..5a5f20e03fc 100644
--- a/drivers/ata/pata_opti.c
+++ b/drivers/ata/pata_opti.c
@@ -188,7 +188,7 @@ static int opti_init_one(struct pci_dev *dev, const struct pci_device_id *id)
if (!printed_version++)
dev_printk(KERN_DEBUG, &dev->dev, "version " DRV_VERSION "\n");
- return ata_pci_init_one(dev, ppi, &opti_sht);
+ return ata_pci_init_one(dev, ppi, &opti_sht, NULL);
}
static const struct pci_device_id opti[] = {
diff --git a/drivers/ata/pata_optidma.c b/drivers/ata/pata_optidma.c
index c376f9ef77c..ba2819ff964 100644
--- a/drivers/ata/pata_optidma.c
+++ b/drivers/ata/pata_optidma.c
@@ -445,7 +445,7 @@ static int optidma_init_one(struct pci_dev *dev, const struct pci_device_id *id)
if (optiplus_with_udma(dev))
ppi[0] = &info_82c700_udma;
- return ata_pci_init_one(dev, ppi, &optidma_sht);
+ return ata_pci_init_one(dev, ppi, &optidma_sht, NULL);
}
static const struct pci_device_id optidma[] = {
diff --git a/drivers/ata/pata_pdc202xx_old.c b/drivers/ata/pata_pdc202xx_old.c
index 5545fbab6a7..8214100e3ac 100644
--- a/drivers/ata/pata_pdc202xx_old.c
+++ b/drivers/ata/pata_pdc202xx_old.c
@@ -324,7 +324,7 @@ static int pdc202xx_init_one(struct pci_dev *dev, const struct pci_device_id *id
return -ENODEV;
}
}
- return ata_pci_init_one(dev, ppi, &pdc202xx_sht);
+ return ata_pci_init_one(dev, ppi, &pdc202xx_sht, NULL);
}
static const struct pci_device_id pdc202xx[] = {
diff --git a/drivers/ata/pata_radisys.c b/drivers/ata/pata_radisys.c
index 145d5ba9279..9ab84fc3798 100644
--- a/drivers/ata/pata_radisys.c
+++ b/drivers/ata/pata_radisys.c
@@ -228,7 +228,7 @@ static int radisys_init_one (struct pci_dev *pdev, const struct pci_device_id *e
dev_printk(KERN_DEBUG, &pdev->dev,
"version " DRV_VERSION "\n");
- return ata_pci_init_one(pdev, ppi, &radisys_sht);
+ return ata_pci_init_one(pdev, ppi, &radisys_sht, NULL);
}
static const struct pci_device_id radisys_pci_tbl[] = {
diff --git a/drivers/ata/pata_rz1000.c b/drivers/ata/pata_rz1000.c
index 04be6aee435..462b72a3128 100644
--- a/drivers/ata/pata_rz1000.c
+++ b/drivers/ata/pata_rz1000.c
@@ -99,7 +99,7 @@ static int rz1000_init_one (struct pci_dev *pdev, const struct pci_device_id *en
printk(KERN_DEBUG DRV_NAME " version " DRV_VERSION "\n");
if (rz1000_fifo_disable(pdev) == 0)
- return ata_pci_init_one(pdev, ppi, &rz1000_sht);
+ return ata_pci_init_one(pdev, ppi, &rz1000_sht, NULL);
printk(KERN_ERR DRV_NAME ": failed to disable read-ahead on chipset..\n");
/* Not safe to use so skip */
diff --git a/drivers/ata/pata_sc1200.c b/drivers/ata/pata_sc1200.c
index 38c7fb0bebe..42efacf73c7 100644
--- a/drivers/ata/pata_sc1200.c
+++ b/drivers/ata/pata_sc1200.c
@@ -213,7 +213,7 @@ static int sc1200_init_one(struct pci_dev *dev, const struct pci_device_id *id)
/* Can't enable port 2 yet, see top comments */
const struct ata_port_info *ppi[] = { &info, &ata_dummy_port_info };
- return ata_pci_init_one(dev, ppi, &sc1200_sht);
+ return ata_pci_init_one(dev, ppi, &sc1200_sht, NULL);
}
static const struct pci_device_id sc1200[] = {
diff --git a/drivers/ata/pata_serverworks.c b/drivers/ata/pata_serverworks.c
index 515b5b70a55..2f4f9b0f89d 100644
--- a/drivers/ata/pata_serverworks.c
+++ b/drivers/ata/pata_serverworks.c
@@ -461,7 +461,7 @@ static int serverworks_init_one(struct pci_dev *pdev, const struct pci_device_id
if (pdev->device == PCI_DEVICE_ID_SERVERWORKS_CSB5IDE)
ata_pci_clear_simplex(pdev);
- return ata_pci_init_one(pdev, ppi, &serverworks_sht);
+ return ata_pci_init_one(pdev, ppi, &serverworks_sht, NULL);
}
#ifdef CONFIG_PM
diff --git a/drivers/ata/pata_sil680.c b/drivers/ata/pata_sil680.c
index 5313deeffa6..63fafc6d6da 100644
--- a/drivers/ata/pata_sil680.c
+++ b/drivers/ata/pata_sil680.c
@@ -362,7 +362,7 @@ static int __devinit sil680_init_one(struct pci_dev *pdev,
&sil680_sht);
use_ioports:
- return ata_pci_init_one(pdev, ppi, &sil680_sht);
+ return ata_pci_init_one(pdev, ppi, &sil680_sht, NULL);
}
#ifdef CONFIG_PM
diff --git a/drivers/ata/pata_sis.c b/drivers/ata/pata_sis.c
index 32be13ba5f0..28abfc26e7a 100644
--- a/drivers/ata/pata_sis.c
+++ b/drivers/ata/pata_sis.c
@@ -690,8 +690,7 @@ static void sis_fixup(struct pci_dev *pdev, struct sis_chipset *sis)
static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
{
static int printed_version;
- struct ata_port_info port;
- const struct ata_port_info *ppi[] = { &port, NULL };
+ const struct ata_port_info *ppi[] = { NULL, NULL };
struct pci_dev *host = NULL;
struct sis_chipset *chipset = NULL;
struct sis_chipset *sets;
@@ -831,12 +830,11 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
if (chipset == NULL)
return -ENODEV;
- port = *chipset->info;
- port.private_data = chipset;
+ ppi[0] = chipset->info;
sis_fixup(pdev, chipset);
- return ata_pci_init_one(pdev, ppi, &sis_sht);
+ return ata_pci_init_one(pdev, ppi, &sis_sht, chipset);
}
static const struct pci_device_id sis_pci_tbl[] = {
diff --git a/drivers/ata/pata_sl82c105.c b/drivers/ata/pata_sl82c105.c
index 2d14b2505c7..1d97f920bd2 100644
--- a/drivers/ata/pata_sl82c105.c
+++ b/drivers/ata/pata_sl82c105.c
@@ -323,7 +323,7 @@ static int sl82c105_init_one(struct pci_dev *dev, const struct pci_device_id *id
val |= CTRL_P0EN | CTRL_P0F16 | CTRL_P1F16;
pci_write_config_dword(dev, 0x40, val);
- return ata_pci_init_one(dev, ppi, &sl82c105_sht);
+ return ata_pci_init_one(dev, ppi, &sl82c105_sht, NULL);
}
static const struct pci_device_id sl82c105[] = {
diff --git a/drivers/ata/pata_triflex.c b/drivers/ata/pata_triflex.c
index 86dc66c3738..f07b0e5df22 100644
--- a/drivers/ata/pata_triflex.c
+++ b/drivers/ata/pata_triflex.c
@@ -206,7 +206,7 @@ static int triflex_init_one(struct pci_dev *dev, const struct pci_device_id *id)
if (!printed_version++)
dev_printk(KERN_DEBUG, &dev->dev, "version " DRV_VERSION "\n");
- return ata_pci_init_one(dev, ppi, &triflex_sht);
+ return ata_pci_init_one(dev, ppi, &triflex_sht, NULL);
}
static const struct pci_device_id triflex[] = {
diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c
index e66bb85ad3d..f4092cbd566 100644
--- a/drivers/ata/pata_via.c
+++ b/drivers/ata/pata_via.c
@@ -442,8 +442,7 @@ static int via_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
.udma_mask = ATA_UDMA6, /* FIXME: should check north bridge */
.port_ops = &via_port_ops
};
- struct ata_port_info type;
- const struct ata_port_info *ppi[] = { &type, NULL };
+ const struct ata_port_info *ppi[] = { NULL, NULL };
struct pci_dev *isa = NULL;
const struct via_isa_bridge *config;
static int printed_version;
@@ -491,25 +490,25 @@ static int via_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
switch(config->flags & VIA_UDMA) {
case VIA_UDMA_NONE:
if (config->flags & VIA_NO_UNMASK)
- type = via_mwdma_info_borked;
+ ppi[0] = &via_mwdma_info_borked;
else
- type = via_mwdma_info;
+ ppi[0] = &via_mwdma_info;
break;
case VIA_UDMA_33:
- type = via_udma33_info;
+ ppi[0] = &via_udma33_info;
break;
case VIA_UDMA_66:
- type = via_udma66_info;
+ ppi[0] = &via_udma66_info;
/* The 66 MHz devices require we enable the clock */
pci_read_config_dword(pdev, 0x50, &timing);
timing |= 0x80008;
pci_write_config_dword(pdev, 0x50, timing);
break;
case VIA_UDMA_100:
- type = via_udma100_info;
+ ppi[0] = &via_udma100_info;
break;
case VIA_UDMA_133:
- type = via_udma133_info;
+ ppi[0] = &via_udma133_info;
break;
default:
WARN_ON(1);
@@ -524,9 +523,7 @@ static int via_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
}
/* We have established the device type, now fire it up */
- type.private_data = (void *)config;
-
- return ata_pci_init_one(pdev, ppi, &via_sht);
+ return ata_pci_init_one(pdev, ppi, &via_sht, (void *)config);
}
#ifdef CONFIG_PM