]> www.infradead.org Git - users/hch/misc.git/commitdiff
Input: atmel_mxt_ts - allow reset GPIO to sleep
authorMarek Vasut <marek.vasut@mailbox.org>
Sun, 5 Oct 2025 02:33:10 +0000 (04:33 +0200)
committerDmitry Torokhov <dmitry.torokhov@gmail.com>
Wed, 8 Oct 2025 04:51:31 +0000 (21:51 -0700)
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>
drivers/input/touchscreen/atmel_mxt_ts.c

index fc624101147ecbca36b7360c63347be8354c8a9f..dd0544cc1bc1a41e4c24de580d0a28c070cdc07a 100644 (file)
@@ -3320,7 +3320,7 @@ 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);
        }