[PATCH 1/1] drm/bridge: ti-sn65dsi83: Fix enable error path

[Laurent Pinchart]

Hi Alexander,

Thank you for the patch.

On Thu, May 04, 2023 at 08:53:16AM +0200, Alexander Stein wrote:
> 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 at ew.tq-group.com>

Reviewed-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>

> ---
>  drivers/gpu/drm/bridge/ti-sn65dsi83.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> 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;
>  	}
>  

-- 
Regards,

Laurent Pinchart