Re: [PATCH v2 4/4] drm/mipi-dsi: Drop MIPI_DSI_MODE_VSYNC_FLUSH flag

[Neil Armstrong <neil.armstrong@linaro.org>]

On 27/06/2025 13:45, Philipp Zabel wrote:
> Drop the unused MIPI_DSI_MODE_VSYNC_FLUSH flag. Whether or not a display
> FIFO flush on vsync is required to avoid sending garbage to the panel is
> not a property of the DSI link, but of the integration between display
> controller and DSI host bridge.
> 
> Acked-by: Marek Szyprowski <m.szyprowski@samsung.com>
> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
> ---
>   include/drm/drm_mipi_dsi.h | 2 --
>   1 file changed, 2 deletions(-)
> 
> diff --git a/include/drm/drm_mipi_dsi.h b/include/drm/drm_mipi_dsi.h
> index b37860f4a895c25ef8ba1c5b3f44827ef53aa100..369b0d8830c3d14a4fc1e8e38d5fa55f04ca143e 100644
> --- a/include/drm/drm_mipi_dsi.h
> +++ b/include/drm/drm_mipi_dsi.h
> @@ -130,8 +130,6 @@ struct mipi_dsi_host *of_find_mipi_dsi_host_by_node(struct device_node *node);
>   #define MIPI_DSI_MODE_VIDEO_NO_HBP	BIT(6)
>   /* disable hsync-active area */
>   #define MIPI_DSI_MODE_VIDEO_NO_HSA	BIT(7)
> -/* flush display FIFO on vsync pulse */
> -#define MIPI_DSI_MODE_VSYNC_FLUSH	BIT(8)
>   /* disable EoT packets in HS mode */
>   #define MIPI_DSI_MODE_NO_EOT_PACKET	BIT(9)
>   /* device supports non-continuous clock behavior (DSI spec 5.6.1) */
> 

Acked-by: Neil Armstrong <neil.armstrong@linaro.org>