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authorGustavo A. R. Silva <gustavo@embeddedor.com>2019-08-20 20:47:06 +0300
committerGustavo A. R. Silva <gustavo@embeddedor.com>2019-08-21 03:43:08 +0300
commit5334653d4ff29f5e1f216a2f5d3a86c19a479b1a (patch)
tree14f1c121c7406cd7ce31d4d8251497831f72c0dd /drivers/gpu/drm/sun4i/sun4i_tcon.c
parentedf6a05976980b5c21f19a60fde175f736e4ab61 (diff)
downloadlinux-5334653d4ff29f5e1f216a2f5d3a86c19a479b1a.tar.xz
drm/sun4i: tcon: Mark expected switch fall-through
Mark switch cases where we are expecting to fall through. Fix the following warning (Building: sunxi_defconfig arm): drivers/gpu/drm/sun4i/sun4i_tcon.c: In function ‘sun4i_tcon0_mode_set_dithering’: drivers/gpu/drm/sun4i/sun4i_tcon.c:318:7: warning: this statement may fall through [-Wimplicit-fallthrough=] val |= SUN4I_TCON0_FRM_CTL_MODE_B; drivers/gpu/drm/sun4i/sun4i_tcon.c:319:2: note: here case MEDIA_BUS_FMT_RGB666_1X18: ^~~~ Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Diffstat (limited to 'drivers/gpu/drm/sun4i/sun4i_tcon.c')
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_tcon.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c
index 64c43ee6bd92..df0cc8f46d7b 100644
--- a/drivers/gpu/drm/sun4i/sun4i_tcon.c
+++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c
@@ -314,6 +314,7 @@ static void sun4i_tcon0_mode_set_dithering(struct sun4i_tcon *tcon,
/* R and B components are only 5 bits deep */
val |= SUN4I_TCON0_FRM_CTL_MODE_R;
val |= SUN4I_TCON0_FRM_CTL_MODE_B;
+ /* Fall through */
case MEDIA_BUS_FMT_RGB666_1X18:
case MEDIA_BUS_FMT_RGB666_1X7X3_SPWG:
/* Fall through: enable dithering */