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path: root/drivers/input/touchscreen/tsc2007.c
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Diffstat (limited to 'drivers/input/touchscreen/tsc2007.c')
-rw-r--r--drivers/input/touchscreen/tsc2007.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/input/touchscreen/tsc2007.c b/drivers/input/touchscreen/tsc2007.c
index 4ab07024689..948e167557f 100644
--- a/drivers/input/touchscreen/tsc2007.c
+++ b/drivers/input/touchscreen/tsc2007.c
@@ -200,8 +200,9 @@ static int tsc2007_read_values(struct tsc2007 *tsc)
static enum hrtimer_restart tsc2007_timer(struct hrtimer *handle)
{
struct tsc2007 *ts = container_of(handle, struct tsc2007, timer);
+ unsigned long flags;
- spin_lock_irq(&ts->lock);
+ spin_lock_irqsave(&ts->lock, flags);
if (unlikely(!ts->get_pendown_state() && ts->pendown)) {
struct input_dev *input = ts->input;
@@ -222,7 +223,7 @@ static enum hrtimer_restart tsc2007_timer(struct hrtimer *handle)
tsc2007_send_event(ts);
}
- spin_unlock_irq(&ts->lock);
+ spin_unlock_irqrestore(&ts->lock, flags);
return HRTIMER_NORESTART;
}
@@ -235,7 +236,7 @@ static irqreturn_t tsc2007_irq(int irq, void *handle)
spin_lock_irqsave(&ts->lock, flags);
if (likely(ts->get_pendown_state())) {
- disable_irq(ts->irq);
+ disable_irq_nosync(ts->irq);
hrtimer_start(&ts->timer, ktime_set(0, TS_POLL_DELAY),
HRTIMER_MODE_REL);
}