diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/input/serio/rpckbd.c | 44 | ||||
| -rw-r--r-- | drivers/scsi/arm/arxescsi.c | 2 | ||||
| -rw-r--r-- | drivers/scsi/arm/fas216.c | 4 | ||||
| -rw-r--r-- | drivers/scsi/arm/fas216.h | 4 |
4 files changed, 40 insertions, 14 deletions
diff --git a/drivers/input/serio/rpckbd.c b/drivers/input/serio/rpckbd.c index 8b44ddc8041..58b224498b3 100644 --- a/drivers/input/serio/rpckbd.c +++ b/drivers/input/serio/rpckbd.c @@ -36,7 +36,6 @@ #include <linux/io.h> #include <linux/slab.h> -#include <asm/irq.h> #include <mach/hardware.h> #include <asm/hardware/iomd.h> #include <asm/system.h> @@ -46,6 +45,11 @@ MODULE_DESCRIPTION("Acorn RiscPC PS/2 keyboard controller driver"); MODULE_LICENSE("GPL"); MODULE_ALIAS("platform:kart"); +struct rpckbd_data { + int tx_irq; + int rx_irq; +}; + static int rpckbd_write(struct serio *port, unsigned char val) { while (!(iomd_readb(IOMD_KCTRL) & (1 << 7))) @@ -78,19 +82,21 @@ static irqreturn_t rpckbd_tx(int irq, void *dev_id) static int rpckbd_open(struct serio *port) { + struct rpckbd_data *rpckbd = port->port_data; + /* Reset the keyboard state machine. */ iomd_writeb(0, IOMD_KCTRL); iomd_writeb(8, IOMD_KCTRL); iomd_readb(IOMD_KARTRX); - if (request_irq(IRQ_KEYBOARDRX, rpckbd_rx, 0, "rpckbd", port) != 0) { + if (request_irq(rpckbd->rx_irq, rpckbd_rx, 0, "rpckbd", port) != 0) { printk(KERN_ERR "rpckbd.c: Could not allocate keyboard receive IRQ\n"); return -EBUSY; } - if (request_irq(IRQ_KEYBOARDTX, rpckbd_tx, 0, "rpckbd", port) != 0) { + if (request_irq(rpckbd->tx_irq, rpckbd_tx, 0, "rpckbd", port) != 0) { printk(KERN_ERR "rpckbd.c: Could not allocate keyboard transmit IRQ\n"); - free_irq(IRQ_KEYBOARDRX, port); + free_irq(rpckbd->rx_irq, port); return -EBUSY; } @@ -99,8 +105,10 @@ static int rpckbd_open(struct serio *port) static void rpckbd_close(struct serio *port) { - free_irq(IRQ_KEYBOARDRX, port); - free_irq(IRQ_KEYBOARDTX, port); + struct rpckbd_data *rpckbd = port->port_data; + + free_irq(rpckbd->rx_irq, port); + free_irq(rpckbd->tx_irq, port); } /* @@ -109,17 +117,35 @@ static void rpckbd_close(struct serio *port) */ static int __devinit rpckbd_probe(struct platform_device *dev) { + struct rpckbd_data *rpckbd; struct serio *serio; + int tx_irq, rx_irq; + + rx_irq = platform_get_irq(dev, 0); + if (rx_irq <= 0) + return rx_irq < 0 ? rx_irq : -ENXIO; + + tx_irq = platform_get_irq(dev, 1); + if (tx_irq <= 0) + return tx_irq < 0 ? tx_irq : -ENXIO; serio = kzalloc(sizeof(struct serio), GFP_KERNEL); - if (!serio) + rpckbd = kzalloc(sizeof(*rpckbd), GFP_KERNEL); + if (!serio || !rpckbd) { + kfree(rpckbd); + kfree(serio); return -ENOMEM; + } + + rpckbd->rx_irq = rx_irq; + rpckbd->tx_irq = tx_irq; serio->id.type = SERIO_8042; serio->write = rpckbd_write; serio->open = rpckbd_open; serio->close = rpckbd_close; serio->dev.parent = &dev->dev; + serio->port_data = rpckbd; strlcpy(serio->name, "RiscPC PS/2 kbd port", sizeof(serio->name)); strlcpy(serio->phys, "rpckbd/serio0", sizeof(serio->phys)); @@ -131,7 +157,11 @@ static int __devinit rpckbd_probe(struct platform_device *dev) static int __devexit rpckbd_remove(struct platform_device *dev) { struct serio *serio = platform_get_drvdata(dev); + struct rpckbd_data *rpckbd = serio->port_data; + serio_unregister_port(serio); + kfree(rpckbd); + return 0; } diff --git a/drivers/scsi/arm/arxescsi.c b/drivers/scsi/arm/arxescsi.c index a750aa72b8e..2a28b4ad197 100644 --- a/drivers/scsi/arm/arxescsi.c +++ b/drivers/scsi/arm/arxescsi.c @@ -305,7 +305,7 @@ arxescsi_probe(struct expansion_card *ec, const struct ecard_id *id) info->base = base; info->info.scsi.io_base = base + 0x2000; - info->info.scsi.irq = NO_IRQ; + info->info.scsi.irq = 0; info->info.scsi.dma = NO_DMA; info->info.scsi.io_shift = 5; info->info.ifcfg.clockrate = 24; /* MHz */ diff --git a/drivers/scsi/arm/fas216.c b/drivers/scsi/arm/fas216.c index e85c40b6e19..6206a666a8e 100644 --- a/drivers/scsi/arm/fas216.c +++ b/drivers/scsi/arm/fas216.c @@ -2176,7 +2176,7 @@ static void fas216_done(FAS216_Info *info, unsigned int result) fn = (void (*)(FAS216_Info *, struct scsi_cmnd *, unsigned int))SCpnt->host_scribble; fn(info, SCpnt, result); - if (info->scsi.irq != NO_IRQ) { + if (info->scsi.irq) { spin_lock_irqsave(&info->host_lock, flags); if (info->scsi.phase == PHASE_IDLE) fas216_kick(info); @@ -2276,7 +2276,7 @@ static int fas216_noqueue_command_lck(struct scsi_cmnd *SCpnt, * We should only be using this if we don't have an interrupt. * Provide some "incentive" to use the queueing code. */ - BUG_ON(info->scsi.irq != NO_IRQ); + BUG_ON(info->scsi.irq); info->internal_done = 0; fas216_queue_command_lck(SCpnt, fas216_internal_done); diff --git a/drivers/scsi/arm/fas216.h b/drivers/scsi/arm/fas216.h index 84b7127c012..df2e1b3ddfe 100644 --- a/drivers/scsi/arm/fas216.h +++ b/drivers/scsi/arm/fas216.h @@ -12,10 +12,6 @@ #ifndef FAS216_H #define FAS216_H -#ifndef NO_IRQ -#define NO_IRQ 255 -#endif - #include <scsi/scsi_eh.h> #include "queue.h" |
