diff options
| author | Alexander Stein <alexander.stein@ew.tq-group.com> | 2023-04-05 16:51:27 +0300 |
|---|---|---|
| committer | Douglas Anderson <dianders@chromium.org> | 2023-04-05 18:33:19 +0300 |
| commit | 77d08a2de6a43521f5a02848f11185b6f46af21c (patch) | |
| tree | 49b9dd6f82b1b59bfdb87eed6672c7d759040825 /drivers/gpu | |
| parent | a80c882183e36b483734681c830a332add912186 (diff) | |
| download | linux-77d08a2de6a43521f5a02848f11185b6f46af21c.tar.xz | |
drm/bridge: ti-sn65dsi86: Allow GPIO operations to sleep
There is no need to require non-sleeping GPIO access. Silence the
WARN_ON() if GPIO is using e.g. I2C expanders.
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230405135127.769665-1-alexander.stein@ew.tq-group.com
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/bridge/ti-sn65dsi86.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c index 1e26fa63845a..7a748785c545 100644 --- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c +++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c @@ -363,7 +363,7 @@ static int __maybe_unused ti_sn65dsi86_resume(struct device *dev) /* td2: min 100 us after regulators before enabling the GPIO */ usleep_range(100, 110); - gpiod_set_value(pdata->enable_gpio, 1); + gpiod_set_value_cansleep(pdata->enable_gpio, 1); /* * If we have a reference clock we can enable communication w/ the @@ -386,7 +386,7 @@ static int __maybe_unused ti_sn65dsi86_suspend(struct device *dev) if (pdata->refclk) ti_sn65dsi86_disable_comms(pdata); - gpiod_set_value(pdata->enable_gpio, 0); + gpiod_set_value_cansleep(pdata->enable_gpio, 0); ret = regulator_bulk_disable(SN_REGULATOR_SUPPLY_NUM, pdata->supplies); if (ret) |