We are reading GPIO state in a non-atomic context (workqueue), so we can use "cansleep" variant, and thus make the driver available on systems where GPIO controllers require sleeping when reading GPIO state.
Signed-off-by: Dmitry Torokhov <[email protected]> --- drivers/input/touchscreen/eeti_ts.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/input/touchscreen/eeti_ts.c b/drivers/input/touchscreen/eeti_ts.c index ac78ac6d4936..fc61dbea4736 100644 --- a/drivers/input/touchscreen/eeti_ts.c +++ b/drivers/input/touchscreen/eeti_ts.c @@ -63,7 +63,7 @@ struct eeti_ts { static inline int eeti_ts_irq_active(struct eeti_ts *eeti) { - return gpio_get_value(eeti->irq_gpio) == eeti->irq_active_high; + return gpio_get_value_cansleep(eeti->irq_gpio) == eeti->irq_active_high; } static void eeti_ts_read(struct work_struct *work) -- 2.11.0.483.g087da7b7c-goog
