diff options
Diffstat (limited to 'drivers/input/mouse/rpcmouse.c')
| -rw-r--r-- | drivers/input/mouse/rpcmouse.c | 40 |
1 files changed, 25 insertions, 15 deletions
diff --git a/drivers/input/mouse/rpcmouse.c b/drivers/input/mouse/rpcmouse.c index 09b6ffdb758..21c60fea5d3 100644 --- a/drivers/input/mouse/rpcmouse.c +++ b/drivers/input/mouse/rpcmouse.c @@ -18,15 +18,14 @@ */ #include <linux/module.h> -#include <linux/sched.h> #include <linux/ptrace.h> #include <linux/interrupt.h> #include <linux/init.h> #include <linux/input.h> +#include <linux/io.h> -#include <asm/hardware.h> +#include <mach/hardware.h> #include <asm/irq.h> -#include <asm/io.h> #include <asm/hardware/iomd.h> MODULE_AUTHOR("Vojtech Pavlik, Russell King"); @@ -36,14 +35,14 @@ MODULE_LICENSE("GPL"); static short rpcmouse_lastx, rpcmouse_lasty; static struct input_dev *rpcmouse_dev; -static irqreturn_t rpcmouse_irq(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t rpcmouse_irq(int irq, void *dev_id) { struct input_dev *dev = dev_id; short x, y, dx, dy, b; x = (short) iomd_readl(IOMD_MOUSEX); y = (short) iomd_readl(IOMD_MOUSEY); - b = (short) (__raw_readl(0xe0310000) ^ 0x70); + b = (short) (__raw_readl(IOMEM(0xe0310000)) ^ 0x70); dx = x - rpcmouse_lastx; dy = y - rpcmouse_lasty; @@ -51,8 +50,6 @@ static irqreturn_t rpcmouse_irq(int irq, void *dev_id, struct pt_regs *regs) rpcmouse_lastx = x; rpcmouse_lasty = y; - input_regs(dev, regs); - input_report_rel(dev, REL_X, dx); input_report_rel(dev, REL_Y, -dy); @@ -68,7 +65,10 @@ static irqreturn_t rpcmouse_irq(int irq, void *dev_id, struct pt_regs *regs) static int __init rpcmouse_init(void) { - if (!(rpcmouse_dev = input_allocate_device())) + int err; + + rpcmouse_dev = input_allocate_device(); + if (!rpcmouse_dev) return -ENOMEM; rpcmouse_dev->name = "Acorn RiscPC Mouse"; @@ -78,22 +78,32 @@ static int __init rpcmouse_init(void) rpcmouse_dev->id.product = 0x0001; rpcmouse_dev->id.version = 0x0100; - rpcmouse_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); - rpcmouse_dev->keybit[LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); - rpcmouse_dev->relbit[0] = BIT(REL_X) | BIT(REL_Y); + rpcmouse_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); + rpcmouse_dev->keybit[BIT_WORD(BTN_LEFT)] = BIT_MASK(BTN_LEFT) | + BIT_MASK(BTN_MIDDLE) | BIT_MASK(BTN_RIGHT); + rpcmouse_dev->relbit[0] = BIT_MASK(REL_X) | BIT_MASK(REL_Y); rpcmouse_lastx = (short) iomd_readl(IOMD_MOUSEX); rpcmouse_lasty = (short) iomd_readl(IOMD_MOUSEY); - if (request_irq(IRQ_VSYNCPULSE, rpcmouse_irq, SA_SHIRQ, "rpcmouse", rpcmouse_dev)) { + if (request_irq(IRQ_VSYNCPULSE, rpcmouse_irq, IRQF_SHARED, "rpcmouse", rpcmouse_dev)) { printk(KERN_ERR "rpcmouse: unable to allocate VSYNC interrupt\n"); - input_free_device(rpcmouse_dev); - return -EBUSY; + err = -EBUSY; + goto err_free_dev; } - input_register_device(rpcmouse_dev); + err = input_register_device(rpcmouse_dev); + if (err) + goto err_free_irq; return 0; + + err_free_irq: + free_irq(IRQ_VSYNCPULSE, rpcmouse_dev); + err_free_dev: + input_free_device(rpcmouse_dev); + + return err; } static void __exit rpcmouse_exit(void) |