diff options
| -rw-r--r-- | drivers/mfd/ucb1x00-ts.c | 43 |
1 files changed, 24 insertions, 19 deletions
diff --git a/drivers/mfd/ucb1x00-ts.c b/drivers/mfd/ucb1x00-ts.c index a260f83bcb0..585cded3d36 100644 --- a/drivers/mfd/ucb1x00-ts.c +++ b/drivers/mfd/ucb1x00-ts.c @@ -40,7 +40,7 @@ struct ucb1x00_ts { - struct input_dev idev; + struct input_dev *idev; struct ucb1x00 *ucb; wait_queue_head_t irq_wait; @@ -56,16 +56,16 @@ static int adcsync; static inline void ucb1x00_ts_evt_add(struct ucb1x00_ts *ts, u16 pressure, u16 x, u16 y) { - input_report_abs(&ts->idev, ABS_X, x); - input_report_abs(&ts->idev, ABS_Y, y); - input_report_abs(&ts->idev, ABS_PRESSURE, pressure); - input_sync(&ts->idev); + input_report_abs(ts->idev, ABS_X, x); + input_report_abs(ts->idev, ABS_Y, y); + input_report_abs(ts->idev, ABS_PRESSURE, pressure); + input_sync(ts->idev); } static inline void ucb1x00_ts_event_release(struct ucb1x00_ts *ts) { - input_report_abs(&ts->idev, ABS_PRESSURE, 0); - input_sync(&ts->idev); + input_report_abs(ts->idev, ABS_PRESSURE, 0); + input_sync(ts->idev); } /* @@ -341,26 +341,30 @@ static int ucb1x00_ts_add(struct ucb1x00_dev *dev) { struct ucb1x00_ts *ts; - ts = kmalloc(sizeof(struct ucb1x00_ts), GFP_KERNEL); + ts = kzalloc(sizeof(struct ucb1x00_ts), GFP_KERNEL); if (!ts) return -ENOMEM; - memset(ts, 0, sizeof(struct ucb1x00_ts)); + ts->idev = input_allocate_device(); + if (!ts->idev) { + kfree(ts); + return -ENOMEM; + } ts->ucb = dev->ucb; ts->adcsync = adcsync ? UCB_SYNC : UCB_NOSYNC; - ts->idev.name = "Touchscreen panel"; - ts->idev.id.product = ts->ucb->id; - ts->idev.open = ucb1x00_ts_open; - ts->idev.close = ucb1x00_ts_close; + ts->idev->name = "Touchscreen panel"; + ts->idev->id.product = ts->ucb->id; + ts->idev->open = ucb1x00_ts_open; + ts->idev->close = ucb1x00_ts_close; - __set_bit(EV_ABS, ts->idev.evbit); - __set_bit(ABS_X, ts->idev.absbit); - __set_bit(ABS_Y, ts->idev.absbit); - __set_bit(ABS_PRESSURE, ts->idev.absbit); + __set_bit(EV_ABS, ts->idev->evbit); + __set_bit(ABS_X, ts->idev->absbit); + __set_bit(ABS_Y, ts->idev->absbit); + __set_bit(ABS_PRESSURE, ts->idev->absbit); - input_register_device(&ts->idev); + input_register_device(ts->idev); dev->priv = ts; @@ -370,7 +374,8 @@ static int ucb1x00_ts_add(struct ucb1x00_dev *dev) static void ucb1x00_ts_remove(struct ucb1x00_dev *dev) { struct ucb1x00_ts *ts = dev->priv; - input_unregister_device(&ts->idev); + + input_unregister_device(ts->idev); kfree(ts); } |