From 2e5b636bb5f8dacbb91d08544e2c41ebcad5dace Mon Sep 17 00:00:00 2001 From: Dmitry Torokhov Date: Thu, 15 Sep 2005 02:01:44 -0500 Subject: [PATCH] drivers/input/mouse: convert to dynamic input_dev allocation Input: convert drivers/input/mouse to dynamic input_dev allocation This is required for input_dev sysfs integration Signed-off-by: Dmitry Torokhov Signed-off-by: Greg Kroah-Hartman --- drivers/input/mouse/pc110pad.c | 64 ++++++++++++++++++++---------------------- 1 file changed, 31 insertions(+), 33 deletions(-) (limited to 'drivers/input/mouse/pc110pad.c') diff --git a/drivers/input/mouse/pc110pad.c b/drivers/input/mouse/pc110pad.c index 93393d5c0078..d284ea712151 100644 --- a/drivers/input/mouse/pc110pad.c +++ b/drivers/input/mouse/pc110pad.c @@ -53,13 +53,10 @@ MODULE_LICENSE("GPL"); static int pc110pad_irq = 10; static int pc110pad_io = 0x15e0; -static struct input_dev pc110pad_dev; +static struct input_dev *pc110pad_dev; static int pc110pad_data[3]; static int pc110pad_count; -static char *pc110pad_name = "IBM PC110 TouchPad"; -static char *pc110pad_phys = "isa15e0/input0"; - static irqreturn_t pc110pad_interrupt(int irq, void *ptr, struct pt_regs *regs) { int value = inb_p(pc110pad_io); @@ -74,14 +71,14 @@ static irqreturn_t pc110pad_interrupt(int irq, void *ptr, struct pt_regs *regs) if (pc110pad_count < 3) return IRQ_HANDLED; - input_regs(&pc110pad_dev, regs); - input_report_key(&pc110pad_dev, BTN_TOUCH, + input_regs(pc110pad_dev, regs); + input_report_key(pc110pad_dev, BTN_TOUCH, pc110pad_data[0] & 0x01); - input_report_abs(&pc110pad_dev, ABS_X, + input_report_abs(pc110pad_dev, ABS_X, pc110pad_data[1] | ((pc110pad_data[0] << 3) & 0x80) | ((pc110pad_data[0] << 1) & 0x100)); - input_report_abs(&pc110pad_dev, ABS_Y, + input_report_abs(pc110pad_dev, ABS_Y, pc110pad_data[2] | ((pc110pad_data[0] << 4) & 0x80)); - input_sync(&pc110pad_dev); + input_sync(pc110pad_dev); pc110pad_count = 0; return IRQ_HANDLED; @@ -94,9 +91,9 @@ static void pc110pad_close(struct input_dev *dev) static int pc110pad_open(struct input_dev *dev) { - pc110pad_interrupt(0,NULL,NULL); - pc110pad_interrupt(0,NULL,NULL); - pc110pad_interrupt(0,NULL,NULL); + pc110pad_interrupt(0, NULL, NULL); + pc110pad_interrupt(0, NULL, NULL); + pc110pad_interrupt(0, NULL, NULL); outb(PC110PAD_ON, pc110pad_io + 2); pc110pad_count = 0; @@ -127,45 +124,46 @@ static int __init pc110pad_init(void) outb(PC110PAD_OFF, pc110pad_io + 2); - if (request_irq(pc110pad_irq, pc110pad_interrupt, 0, "pc110pad", NULL)) - { + if (request_irq(pc110pad_irq, pc110pad_interrupt, 0, "pc110pad", NULL)) { release_region(pc110pad_io, 4); printk(KERN_ERR "pc110pad: Unable to get irq %d.\n", pc110pad_irq); return -EBUSY; } - pc110pad_dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - pc110pad_dev.absbit[0] = BIT(ABS_X) | BIT(ABS_Y); - pc110pad_dev.keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); + if (!(pc110pad_dev = input_allocate_device())) { + free_irq(pc110pad_irq, NULL); + release_region(pc110pad_io, 4); + printk(KERN_ERR "pc110pad: Not enough memory.\n"); + return -ENOMEM; + } - pc110pad_dev.absmax[ABS_X] = 0x1ff; - pc110pad_dev.absmax[ABS_Y] = 0x0ff; + pc110pad_dev->name = "IBM PC110 TouchPad"; + pc110pad_dev->phys = "isa15e0/input0"; + pc110pad_dev->id.bustype = BUS_ISA; + pc110pad_dev->id.vendor = 0x0003; + pc110pad_dev->id.product = 0x0001; + pc110pad_dev->id.version = 0x0100; - pc110pad_dev.open = pc110pad_open; - pc110pad_dev.close = pc110pad_close; + pc110pad_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + pc110pad_dev->absbit[0] = BIT(ABS_X) | BIT(ABS_Y); + pc110pad_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); - pc110pad_dev.name = pc110pad_name; - pc110pad_dev.phys = pc110pad_phys; - pc110pad_dev.id.bustype = BUS_ISA; - pc110pad_dev.id.vendor = 0x0003; - pc110pad_dev.id.product = 0x0001; - pc110pad_dev.id.version = 0x0100; + pc110pad_dev->absmax[ABS_X] = 0x1ff; + pc110pad_dev->absmax[ABS_Y] = 0x0ff; - input_register_device(&pc110pad_dev); + pc110pad_dev->open = pc110pad_open; + pc110pad_dev->close = pc110pad_close; - printk(KERN_INFO "input: %s at %#x irq %d\n", - pc110pad_name, pc110pad_io, pc110pad_irq); + input_register_device(pc110pad_dev); return 0; } static void __exit pc110pad_exit(void) { - input_unregister_device(&pc110pad_dev); - outb(PC110PAD_OFF, pc110pad_io + 2); - free_irq(pc110pad_irq, NULL); + input_unregister_device(pc110pad_dev); release_region(pc110pad_io, 4); } -- cgit v1.2.1