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authorPatrick Williams <alpawi@amazon.com>2019-10-01 10:46:31 -0500
committerLinus Walleij <linus.walleij@linaro.org>2019-10-04 23:53:23 +0200
commit20504fa1d2ffd5d03cdd9dc9c9dd4ed4579b97ef (patch)
tree7cf4621d9c644fcdfc28ddd74e1755336d09c3ed /drivers/pinctrl/sprd/pinctrl-sprd.c
parent54ecb8f7028c5eb3d740bb82b0f1d90f2df63c5c (diff)
downloadlinux-20504fa1d2ffd5d03cdd9dc9c9dd4ed4579b97ef.tar.bz2
pinctrl: armada-37xx: fix control of pins 32 and up
The 37xx configuration registers are only 32 bits long, so pins 32-35 spill over into the next register. The calculation for the register address was done, but the bitmask was not, so any configuration to pin 32 or above resulted in a bitmask that overflowed and performed no action. Fix the register / offset calculation to also adjust the offset. Fixes: 5715092a458c ("pinctrl: armada-37xx: Add gpio support") Signed-off-by: Patrick Williams <alpawi@amazon.com> Acked-by: Gregory CLEMENT <gregory.clement@bootlin.com> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20191001154634.96165-1-alpawi@amazon.com Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl/sprd/pinctrl-sprd.c')
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