X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Finput%2Fmouse%2Frpcmouse.c;h=18a48636ba4a96f88c8b7f253fd9aaf894e593b6;hb=7dac6f8df607929e51f4fd598d80bd009c45a9f8;hp=ea0468569610a13065e432283612903dc582fd15;hpb=24fcbacedb0d83cabc6761acbecfbf751265ce52;p=linux-2.6-omap-h63xx.git diff --git a/drivers/input/mouse/rpcmouse.c b/drivers/input/mouse/rpcmouse.c index ea046856961..18a48636ba4 100644 --- a/drivers/input/mouse/rpcmouse.c +++ b/drivers/input/mouse/rpcmouse.c @@ -18,7 +18,6 @@ */ #include -#include #include #include #include @@ -66,7 +65,10 @@ static irqreturn_t rpcmouse_irq(int irq, void *dev_id) 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"; @@ -76,22 +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, 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)