MLK-20184 input: focaltech_touch: use disable_irq_nosync() in spin lock context

according to the function disable_irq() description, use disable_irq() in
spin lock context may cause deadlock. So change to use disable_irq_nosync().

Signed-off-by: Haibo Chen <haibo.chen@nxp.com>
Signed-off-by: Arulpandiyan Vadivel <arulpandiyan_vadivel@mentor.com>

diff --git a/drivers/input/touchscreen/focaltech_touch/focaltech_core.c b/drivers/input/touchscreen/focaltech_touch/focaltech_core.c
index 38aa6c8..3c180d2 100644 (file)
--- a/drivers/input/touchscreen/focaltech_touch/focaltech_core.c
+++ b/drivers/input/touchscreen/focaltech_touch/focaltech_core.c
@@ -171,7 +171,7 @@ void fts_irq_disable(void)
        spin_lock_irqsave(&fts_wq_data->irq_lock, irqflags);
 
        if (!fts_wq_data->irq_disable) {
-               disable_irq(fts_wq_data->client->irq);
+               disable_irq_nosync(fts_wq_data->client->irq);
                fts_wq_data->irq_disable = 1;
        }