pinctrl: lynxpoint: Implement ->irq_ack() callback

Instead of playing tricks with registers in the interrupt handler,
utilize the IRQ chip core for ACKing interrupts properly.

Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
This commit is contained in:
Andy Shevchenko 2019-11-22 16:50:05 +02:00
commit 5931e6edfd