gpio: graniterapids: Fix GPIO Ack functionality

commit 0bb18e34abdde7bf58fca8542e2dcf621924ea19 upstream.

Interrupt status (GPI_IS) register is cleared by writing 1 to it, not 0.

Cc: stable@vger.kernel.org
Signed-off-by: Alan Borzeszkowski <alan.borzeszkowski@linux.intel.com>
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Acked-by: Andy Shevchenko <andy@kernel.org>
Link: https://lore.kernel.org/r/20241204070415.1034449-8-mika.westerberg@linux.intel.com


Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>