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ALSA: emu10k1: Mark expected switch fall-throughs

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In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.

Notice that in this particular case, I replaced the code comment with
a proper "fall through" annotation, which is what GCC is expecting
to find.

Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Gustavo A. R. Silva 2018-08-04 15:12:09 -05:00 committed by Takashi Iwai
parent ac69c2f578
commit 9d5a289a86
1 changed files with 2 additions and 2 deletions
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4
sound/pci/emu10k1/emupcm.c
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@ -778,7 +778,7 @@ static int snd_emu10k1_playback_trigger(struct snd_pcm_substream *substream,
case SNDRV_PCM_TRIGGER_START: case SNDRV_PCM_TRIGGER_START:
snd_emu10k1_playback_invalidate_cache(emu, 1, epcm->extra); /* do we need this? */ snd_emu10k1_playback_invalidate_cache(emu, 1, epcm->extra); /* do we need this? */
snd_emu10k1_playback_invalidate_cache(emu, 0, epcm->voices[0]); snd_emu10k1_playback_invalidate_cache(emu, 0, epcm->voices[0]);
/* follow thru */ /* fall through */
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
case SNDRV_PCM_TRIGGER_RESUME: case SNDRV_PCM_TRIGGER_RESUME:
if (cmd == SNDRV_PCM_TRIGGER_PAUSE_RELEASE) if (cmd == SNDRV_PCM_TRIGGER_PAUSE_RELEASE)
@ -928,7 +928,7 @@ static int snd_emu10k1_efx_playback_trigger(struct snd_pcm_substream *substream,
} }
snd_emu10k1_playback_invalidate_cache(emu, 1, epcm->extra); snd_emu10k1_playback_invalidate_cache(emu, 1, epcm->extra);
/* follow thru */ /* fall through */
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
case SNDRV_PCM_TRIGGER_RESUME: case SNDRV_PCM_TRIGGER_RESUME:
snd_emu10k1_playback_prepare_voice(emu, epcm->extra, 1, 1, NULL); snd_emu10k1_playback_prepare_voice(emu, epcm->extra, 1, 1, NULL);