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| author | Gustavo A. R. Silva <gustavo@embeddedor.com> | 2019-07-30 01:27:52 +0300 |
|---|---|---|
| committer | Benjamin Gaignard <benjamin.gaignard@linaro.org> | 2019-07-30 12:35:40 +0300 |
| commit | 4de09ffcf4f622876668b76c8e416f4143b32a9e (patch) | |
| tree | 1c14e46a5f28ad8d559c48b0a2eda6cd0d5682ab /drivers/gpu/drm/sti/sti_hdmi.c | |
| parent | 63b87c310a8326c2d0721ab6c981493d590aa542 (diff) | |
| download | linux-4de09ffcf4f622876668b76c8e416f4143b32a9e.tar.xz | |
drm: sti: Mark expected switch fall-throughs
Mark switch cases where we are expecting to fall through.
This patch fixes the following warning (Building: arm):
drivers/gpu/drm/sti/sti_hdmi.c: In function ‘hdmi_audio_configure’:
drivers/gpu/drm/sti/sti_hdmi.c:851:13: warning: this statement may fall through [-Wimplicit-fallthrough=]
audio_cfg |= HDMI_AUD_CFG_CH78_VALID;
drivers/gpu/drm/sti/sti_hdmi.c:852:2: note: here
case 6:
^~~~
drivers/gpu/drm/sti/sti_hdmi.c:853:13: warning: this statement may fall through [-Wimplicit-fallthrough=]
audio_cfg |= HDMI_AUD_CFG_CH56_VALID;
drivers/gpu/drm/sti/sti_hdmi.c:854:2: note: here
case 4:
^~~~
drivers/gpu/drm/sti/sti_hdmi.c:855:13: warning: this statement may fall through [-Wimplicit-fallthrough=]
audio_cfg |= HDMI_AUD_CFG_CH34_VALID | HDMI_AUD_CFG_8CH;
drivers/gpu/drm/sti/sti_hdmi.c:856:2: note: here
case 2:
^~~~
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190729222752.GA20277@embeddedor
Diffstat (limited to 'drivers/gpu/drm/sti/sti_hdmi.c')
| -rw-r--r-- | drivers/gpu/drm/sti/sti_hdmi.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/sti/sti_hdmi.c b/drivers/gpu/drm/sti/sti_hdmi.c index f03d617edc4c..1617c5098a50 100644 --- a/drivers/gpu/drm/sti/sti_hdmi.c +++ b/drivers/gpu/drm/sti/sti_hdmi.c @@ -849,10 +849,13 @@ static int hdmi_audio_configure(struct sti_hdmi *hdmi) switch (info->channels) { case 8: audio_cfg |= HDMI_AUD_CFG_CH78_VALID; + /* fall through */ case 6: audio_cfg |= HDMI_AUD_CFG_CH56_VALID; + /* fall through */ case 4: audio_cfg |= HDMI_AUD_CFG_CH34_VALID | HDMI_AUD_CFG_8CH; + /* fall through */ case 2: audio_cfg |= HDMI_AUD_CFG_CH12_VALID; break; |