diff options
Diffstat (limited to 'drivers/input/touchscreen/hp680_ts_input.c')
| -rw-r--r-- | drivers/input/touchscreen/hp680_ts_input.c | 31 |
1 files changed, 20 insertions, 11 deletions
diff --git a/drivers/input/touchscreen/hp680_ts_input.c b/drivers/input/touchscreen/hp680_ts_input.c index e31c6c55b2e..24908747274 100644 --- a/drivers/input/touchscreen/hp680_ts_input.c +++ b/drivers/input/touchscreen/hp680_ts_input.c @@ -6,7 +6,7 @@ #include <asm/io.h> #include <asm/delay.h> #include <asm/adc.h> -#include <asm/hp6xx/hp6xx.h> +#include <asm/hp6xx.h> #define MODNAME "hp680_ts_input" @@ -76,38 +76,47 @@ static irqreturn_t hp680_ts_interrupt(int irq, void *dev) static int __init hp680_ts_init(void) { + int err; + hp680_ts_dev = input_allocate_device(); if (!hp680_ts_dev) return -ENOMEM; hp680_ts_dev->evbit[0] = BIT(EV_ABS) | BIT(EV_KEY); - hp680_ts_dev->absbit[0] = BIT(ABS_X) | BIT(ABS_Y); hp680_ts_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); - hp680_ts_dev->absmin[ABS_X] = HP680_TS_ABS_X_MIN; - hp680_ts_dev->absmin[ABS_Y] = HP680_TS_ABS_Y_MIN; - hp680_ts_dev->absmax[ABS_X] = HP680_TS_ABS_X_MAX; - hp680_ts_dev->absmax[ABS_Y] = HP680_TS_ABS_Y_MAX; + input_set_abs_params(hp680_ts_dev, ABS_X, + HP680_TS_ABS_X_MIN, HP680_TS_ABS_X_MAX, 0, 0); + input_set_abs_params(hp680_ts_dev, ABS_Y, + HP680_TS_ABS_Y_MIN, HP680_TS_ABS_Y_MAX, 0, 0); hp680_ts_dev->name = "HP Jornada touchscreen"; hp680_ts_dev->phys = "hp680_ts/input0"; - input_register_device(hp680_ts_dev); - if (request_irq(HP680_TS_IRQ, hp680_ts_interrupt, IRQF_DISABLED, MODNAME, 0) < 0) { printk(KERN_ERR "hp680_touchscreen.c: Can't allocate irq %d\n", HP680_TS_IRQ); - input_unregister_device(hp680_ts_dev); - return -EBUSY; + err = -EBUSY; + goto fail1; } + err = input_register_device(hp680_ts_dev); + if (err) + goto fail2; + return 0; + + fail2: free_irq(HP680_TS_IRQ, NULL); + cancel_delayed_work(&work); + flush_scheduled_work(); + fail1: input_free_device(hp680_ts_dev); + return err; } static void __exit hp680_ts_exit(void) { - free_irq(HP680_TS_IRQ, 0); + free_irq(HP680_TS_IRQ, NULL); cancel_delayed_work(&work); flush_scheduled_work(); input_unregister_device(hp680_ts_dev); |