xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

[PATCH] drivers/input/mouse: convert to dynamic input_dev allocation

Browse Source 
Input: convert drivers/input/mouse to dynamic input_dev allocation

This is required for input_dev sysfs integration

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Dmitry Torokhov
2005-09-15 02:01:44 -05:00
committed by Greg Kroah-Hartman
parent d19fbe8a76
commit 2e5b636bb5
15 changed files with 368 additions and 366 deletions
Download Patch File Download Diff File Expand all files Collapse all files

88
drivers/input/mouse/logibm.c
View File

@@ -77,39 +77,7 @@ MODULE_PARM_DESC(irq, "IRQ number (5=default)");
__obsolete_setup("logibm_irq=");
static irqreturn_t logibm_interrupt(int irq, void *dev_id, struct pt_regs *regs);
static int logibm_open(struct input_dev *dev)
{
if (request_irq(logibm_irq, logibm_interrupt, 0, "logibm", NULL)) {
printk(KERN_ERR "logibm.c: Can't allocate irq %d\n", logibm_irq);
return -EBUSY;
}
outb(LOGIBM_ENABLE_IRQ, LOGIBM_CONTROL_PORT);
return 0;
}
static void logibm_close(struct input_dev *dev)
{
outb(LOGIBM_DISABLE_IRQ, LOGIBM_CONTROL_PORT);
free_irq(logibm_irq, NULL);
}
static struct input_dev logibm_dev = {
.evbit = { BIT(EV_KEY) | BIT(EV_REL) },
.keybit = { [LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT) },
.relbit = { BIT(REL_X) | BIT(REL_Y) },
.open = logibm_open,
.close = logibm_close,
.name = "Logitech bus mouse",
.phys = "isa023c/input0",
.id = {
.bustype = BUS_ISA,
.vendor = 0x0003,
.product = 0x0001,
.version = 0x0100,
},
};
static struct input_dev *logibm_dev;
static irqreturn_t logibm_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
@@ -127,18 +95,34 @@ static irqreturn_t logibm_interrupt(int irq, void *dev_id, struct pt_regs *regs)
dy |= (buttons & 0xf) << 4;
buttons = ~buttons >> 5;
input_regs(&logibm_dev, regs);
input_report_rel(&logibm_dev, REL_X, dx);
input_report_rel(&logibm_dev, REL_Y, dy);
input_report_key(&logibm_dev, BTN_RIGHT, buttons & 1);
input_report_key(&logibm_dev, BTN_MIDDLE, buttons & 2);
input_report_key(&logibm_dev, BTN_LEFT, buttons & 4);
input_sync(&logibm_dev);
input_regs(logibm_dev, regs);
input_report_rel(logibm_dev, REL_X, dx);
input_report_rel(logibm_dev, REL_Y, dy);
input_report_key(logibm_dev, BTN_RIGHT, buttons & 1);
input_report_key(logibm_dev, BTN_MIDDLE, buttons & 2);
input_report_key(logibm_dev, BTN_LEFT, buttons & 4);
input_sync(logibm_dev);
outb(LOGIBM_ENABLE_IRQ, LOGIBM_CONTROL_PORT);
return IRQ_HANDLED;
}
static int logibm_open(struct input_dev *dev)
{
if (request_irq(logibm_irq, logibm_interrupt, 0, "logibm", NULL)) {
printk(KERN_ERR "logibm.c: Can't allocate irq %d\n", logibm_irq);
return -EBUSY;
}
outb(LOGIBM_ENABLE_IRQ, LOGIBM_CONTROL_PORT);
return 0;
}
static void logibm_close(struct input_dev *dev)
{
outb(LOGIBM_DISABLE_IRQ, LOGIBM_CONTROL_PORT);
free_irq(logibm_irq, NULL);
}
static int __init logibm_init(void)
{
if (!request_region(LOGIBM_BASE, LOGIBM_EXTENT, "logibm")) {
@@ -159,16 +143,34 @@ static int __init logibm_init(void)
outb(LOGIBM_DEFAULT_MODE, LOGIBM_CONFIG_PORT);
outb(LOGIBM_DISABLE_IRQ, LOGIBM_CONTROL_PORT);
input_register_device(&logibm_dev);
if (!(logibm_dev = input_allocate_device())) {
printk(KERN_ERR "logibm.c: Not enough memory for input device\n");
release_region(LOGIBM_BASE, LOGIBM_EXTENT);
return -ENOMEM;
}
printk(KERN_INFO "input: Logitech bus mouse at %#x irq %d\n", LOGIBM_BASE, logibm_irq);
logibm_dev->name = "Logitech bus mouse";
logibm_dev->phys = "isa023c/input0";
logibm_dev->id.bustype = BUS_ISA;
logibm_dev->id.vendor = 0x0003;
logibm_dev->id.product = 0x0001;
logibm_dev->id.version = 0x0100;
logibm_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL);
logibm_dev->keybit[LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT);
logibm_dev->relbit[0] = BIT(REL_X) | BIT(REL_Y);
logibm_dev->open = logibm_open;
logibm_dev->close = logibm_close;
input_register_device(logibm_dev);
return 0;
}
static void __exit logibm_exit(void)
{
input_unregister_device(&logibm_dev);
input_unregister_device(logibm_dev);
release_region(LOGIBM_BASE, LOGIBM_EXTENT);
}