5.15-stable review patch. If anyone has any objections, please let me know.
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From: Marek Vasut marek.vasut@mailbox.org
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 --- drivers/input/touchscreen/atmel_mxt_ts.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/input/touchscreen/atmel_mxt_ts.c +++ b/drivers/input/touchscreen/atmel_mxt_ts.c @@ -3239,7 +3239,7 @@ static int mxt_probe(struct i2c_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); }