diff options
| author | Alexander Stein <alexander.stein@ew.tq-group.com> | 2023-05-04 09:53:16 +0300 |
|---|---|---|
| committer | Robert Foss <rfoss@kernel.org> | 2023-05-04 10:52:19 +0300 |
| commit | 8a91b29f1f50ce7742cdbe5cf11d17f128511f3f (patch) | |
| tree | dad5ac34031f01dab312c6e28fcb2a2a304b5d00 /drivers | |
| parent | 629f59ade8fc399beee839cb81369510c9c982b6 (diff) | |
| download | linux-8a91b29f1f50ce7742cdbe5cf11d17f128511f3f.tar.xz | |
drm/bridge: ti-sn65dsi83: Fix enable error path
If PLL locking failed, the regulator needs to be disabled again.
Fixes: 5664e3c907e2 ("drm/bridge: ti-sn65dsi83: Add vcc supply regulator support")
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Robert Foss <rfoss@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230504065316.2640739-1-alexander.stein@ew.tq-group.com
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/bridge/ti-sn65dsi83.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi83.c b/drivers/gpu/drm/bridge/ti-sn65dsi83.c index 75286c9afbb9..1f5c07989e2b 100644 --- a/drivers/gpu/drm/bridge/ti-sn65dsi83.c +++ b/drivers/gpu/drm/bridge/ti-sn65dsi83.c @@ -478,6 +478,7 @@ static void sn65dsi83_atomic_enable(struct drm_bridge *bridge, dev_err(ctx->dev, "failed to lock PLL, ret=%i\n", ret); /* On failure, disable PLL again and exit. */ regmap_write(ctx->regmap, REG_RC_PLL_EN, 0x00); + regulator_disable(ctx->vcc); return; } |