pinctrl: armada-37xx: Fix irq mask access in armada_37xx_irq_set_type()
commit0298d6cf85462e8ba090fa37a6a30008d97c4afb
authorGregory CLEMENT <gregory.clement@bootlin.com>
Fri, 15 Nov 2019 15:57:52 +0000 (15 16:57 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 17 Dec 2019 18:56:37 +0000 (17 19:56 +0100)
treef8bcbf81000be857f96d86686bcda4eef881c22a
parentc21e0c84a858465f0191d6fdabc587b68b2ca4a9
pinctrl: armada-37xx: Fix irq mask access in armada_37xx_irq_set_type()

commit 04fb02757ae5188031eb71b2f6f189edb1caf5dc upstream.

As explained in the following commit a9a1a4833613 ("pinctrl:
armada-37xx: Fix gpio interrupt setup") the armada_37xx_irq_set_type()
function can be called before the initialization of the mask field.

That means that we can't use this field in this function and need to
workaround it using hwirq.

Fixes: 30ac0d3b0702 ("pinctrl: armada-37xx: Add edge both type gpio irq support")
Cc: stable@vger.kernel.org
Reported-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Link: https://lore.kernel.org/r/20191115155752.2562-1-gregory.clement@bootlin.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/pinctrl/mvebu/pinctrl-armada-37xx.c