[PATCH v5 2/5] drm/meson: use default case for unsupported DSI pixel formats
From: Alexander Koskovich <hidden>
Date: 2026-03-24 11:48:31
Also in:
dri-devel, linux-amlogic, linux-arm-msm, lkml
Subsystem:
drm drivers, drm drivers and misc gpu patches, drm drivers for amlogic socs, the rest · Maintainers:
David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Neil Armstrong, Linus Torvalds
Use default instead of listing unsupported formats explicitly, so the switch statements don't need updating each time a new pixel format is added. Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org> Signed-off-by: Alexander Koskovich <redacted> --- drivers/gpu/drm/meson/meson_dw_mipi_dsi.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/meson/meson_dw_mipi_dsi.c b/drivers/gpu/drm/meson/meson_dw_mipi_dsi.c
index 66c73c512b0e..4412bd678108 100644
--- a/drivers/gpu/drm/meson/meson_dw_mipi_dsi.c
+++ b/drivers/gpu/drm/meson/meson_dw_mipi_dsi.c@@ -119,8 +119,7 @@ static int dw_mipi_dsi_phy_init(void *priv_data) dpi_data_format = DPI_COLOR_18BIT_CFG_2; venc_data_width = VENC_IN_COLOR_18B; break; - case MIPI_DSI_FMT_RGB666_PACKED: - case MIPI_DSI_FMT_RGB565: + default: return -EINVAL; }
@@ -232,8 +231,7 @@ static int meson_dw_mipi_dsi_host_attach(void *priv_data, break; case MIPI_DSI_FMT_RGB666: break; - case MIPI_DSI_FMT_RGB666_PACKED: - case MIPI_DSI_FMT_RGB565: + default: dev_err(mipi_dsi->dev, "invalid pixel format %d\n", device->format); return -EINVAL; }
--
2.53.0