Input: atmel_mxt_ts - allow reset GPIO to sleep

commit c7866ee0a9ddd9789faadf58cdac6abd7aabf045 upstream.

The reset GPIO is not toggled in any critical section where it couldn't
sleep, allow the reset GPIO to sleep. This allows the driver to operate
reset GPIOs connected to I2C GPIO expanders.

Signed-off-by: Marek Vasut <marek.vasut@mailbox.org>
Link: https://lore.kernel.org/r/20251005023335.166483-1-marek.vasut@mailbox.org
Cc: stable@vger.kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c
index 3ddabc5a2c999b2ed14353fb391552248e86b8ad..d7496d47eabe8e295637bbd8ad5a4e44ec41a4df 100644 (file)
--- a/drivers/input/touchscreen/atmel_mxt_ts.c
+++ b/drivers/input/touchscreen/atmel_mxt_ts.c
@@ -3319,7 +3319,7 @@ static int mxt_probe(struct i2c_client *client)
        if (data->reset_gpio) {
                /* Wait a while and then de-assert the RESET GPIO line */
                msleep(MXT_RESET_GPIO_TIME);
-               gpiod_set_value(data->reset_gpio, 0);
+               gpiod_set_value_cansleep(data->reset_gpio, 0);
                msleep(MXT_RESET_INVALID_CHG);
        }