diff options
author | Michael Walle <michael@walle.cc> | 2021-06-05 00:58:57 +0200 |
---|---|---|
committer | Bartosz Golaszewski <bgolaszewski@baylibre.com> | 2021-06-07 15:39:19 +0200 |
commit | 9b3c47f124b60770f7738710e95801284d69d24f (patch) | |
tree | 398e4260fcd021b82e59c80ad9a01f5ebf74c264 /drivers/gpio/gpio-ws16c48.c | |
parent | gpio-dwapb: Drop unused headers and sort the rest (diff) | |
download | linux-9b3c47f124b60770f7738710e95801284d69d24f.tar.xz linux-9b3c47f124b60770f7738710e95801284d69d24f.zip |
gpio: regmap: move drvdata to config data
Drop gpio_regmap_set_drvdata() and instead add it to the configuration
data passed to gpio_regmap_register().
gpio_regmap_set_drvdata() can't really be used in a race free way. This
is because the gpio_regmap object which is needed by _set_drvdata() is
returned by gpio_regmap_register(). On the other hand, the callbacks
which use the drvdata might already be called right after the
gpiochip_add() call in gpio_regmap_register(). Therefore, we have to
provide the drvdata early before we call gpiochip_add().
Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
Signed-off-by: Michael Walle <michael@walle.cc>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Diffstat (limited to 'drivers/gpio/gpio-ws16c48.c')
0 files changed, 0 insertions, 0 deletions