drm/bridge: ti-sn65dsi83: Fix enable error path

If PLL locking failed, the regulator needs to be disabled again. Fixes: 5664e3c ("drm/bridge: ti-sn65dsi83: Add vcc supply regulator support") Signed-off-by: Alexander Stein <[email protected]> Reviewed-by: Laurent Pinchart <[email protected]> Signed-off-by: Robert Foss <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
htbegin · May 4, 2023 · 8a91b29 · 8a91b29
1 parent 629f59a
commit 8a91b29
Showing 1 changed file with 1 addition and 0 deletions.
diff --git 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;
 	}