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author | Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com> | 2018-10-05 08:52:58 +0200 |
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committer | Linus Walleij <linus.walleij@linaro.org> | 2018-10-10 10:31:40 +0200 |
commit | f8ec92a9f63b3b11e399409141b7868bb405e6b5 (patch) | |
tree | d1771589a157dc6bf83d67364a7c5dd64f8f1d69 /drivers/gpio/gpio-grgpio.c | |
parent | GPIO: add single-register GPIO via CREG driver (diff) | |
download | linux-f8ec92a9f63b3b11e399409141b7868bb405e6b5.tar.xz linux-f8ec92a9f63b3b11e399409141b7868bb405e6b5.zip |
gpiolib: Add init_valid_mask exported function
Add a function that allows initializing the valid_mask from
gpiochip_add_data.
This prevents race conditions during gpiochip initialization.
If the function is not exported, then the old behaviour is respected,
this is, set all gpios as valid.
Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Tested-by: Jeffrey Hugo <jhugo@codeaurora.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio/gpio-grgpio.c')
0 files changed, 0 insertions, 0 deletions