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authorMichael Walle <michael@walle.cc>2022-02-26 21:45:04 +0100
committerLinus Walleij <linus.walleij@linaro.org>2022-03-15 01:55:58 +0100
commitcd8c48b4efcfb2e71ef8a5d2208a0db5002b78bf (patch)
treefeb84eee78383214243ee99744922e6b869d7bc0 /drivers/vfio
parent7996c5f5ec7a20b3f6b8fae93fcf3cb8f1c01743 (diff)
downloadlinux-cd8c48b4efcfb2e71ef8a5d2208a0db5002b78bf.tar.bz2
pinctrl: microchip-sgpio: don't do RMW for interrupt ack register
The interrupt ack register has the usual "write one to clear" semantics. No read-modify-write is required here. This is also a preparation patch to change the sgpio_clrsetbits() to use regmap_update_bits() which don't write the value if it is not changed. Signed-off-by: Michael Walle <michael@walle.cc> Link: https://lore.kernel.org/r/20220226204507.2511633-3-michael@walle.cc Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/vfio')
0 files changed, 0 insertions, 0 deletions