pinctrl: intel: Restore the pins that used to be in Direct IRQ mode

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[ Upstream commit a8520be3ff ]

If the firmware mangled the register contents too much,
check the saved value for the Direct IRQ mode. If it
matches, we will restore the pin state.

Reported-by: Jim Minter <jimminter@microsoft.com>
Fixes: 6989ea4881 ("pinctrl: intel: Save and restore pins in "direct IRQ" mode")
Tested-by: Jim Minter <jimminter@microsoft.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Link: https://lore.kernel.org/r/20230206141558.20916-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

...

This commit is contained in:

Andy Shevchenko 2023-02-06 16:15:59 +02:00 • committed by Greg Kroah-Hartman

parent 3319d72925

commit 33dd18fbbb

1 changed files with 13 additions and 3 deletions

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drivers/pinctrl/intel/pinctrl-intel.c

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