diff options
| author | Bartosz Golaszewski <bgolaszewski@baylibre.com> | 2020-04-07 18:42:45 +0300 |
|---|---|---|
| committer | Bartosz Golaszewski <bgolaszewski@baylibre.com> | 2020-04-17 09:25:29 +0300 |
| commit | aa58a21ae37894d456a2f91a37e9fd71ad4aa27e (patch) | |
| tree | 734f76c48db2828da29ca870735f11ff108a352f /drivers/gpio | |
| parent | 96d7c7b3e6545612c1d37944621fdd611afd6adf (diff) | |
| download | linux-aa58a21ae37894d456a2f91a37e9fd71ad4aa27e.tar.xz | |
gpio: pca953x: disable regmap locking
This driver uses its own locking but regmap silently uses a mutex for
all operations too. Add the option to disable locking to the regmap
config struct.
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Tested-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpio-pca953x.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index 6317510b0dc3..60ae18e4b5f5 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -307,6 +307,7 @@ static const struct regmap_config pca953x_i2c_regmap = { .writeable_reg = pca953x_writeable_register, .volatile_reg = pca953x_volatile_register, + .disable_locking = true, .cache_type = REGCACHE_RBTREE, /* REVISIT: should be 0x7f but some 24 bit chips use REG_ADDR_AI */ .max_register = 0xff, |