pinctrl: armada-37xx: Fix spurious irq management

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Until now, if we found spurious irq in irq_handler, we only updated the
status in register but not the status in the code. Due to this the system
will got stuck dues to the infinite loop

[gregory.clement@bootlin.com: update comment and add fix and stable tags]
Fixes: 30ac0d3b07 ("pinctrl: armada-37xx: Add edge both type gpio irq support")
Cc: <stable@vger.kernel.org>
Signed-off-by: Terry Zhou <bjzhou@marvell.com>
Reviewed-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

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Terry Zhou 2018-05-23 10:44:05 +02:00 • committed by Linus Walleij

parent 973c1714de

commit 702d1e81fe

1 changed files with 2 additions and 1 deletions

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drivers/pinctrl/mvebu/pinctrl-armada-37xx.c

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