[PATCH] ALSA: echoaudio: Mark expected switch fall-throughs

[Gustavo A. R. Silva]

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

Addresses-Coverity-ID: 115156 ("Missing break in switch")
Signed-off-by: Gustavo A. R. Silva <gust...@embeddedor.com>
---
 sound/pci/echoaudio/echoaudio.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sound/pci/echoaudio/echoaudio.c b/sound/pci/echoaudio/echoaudio.c
index 358ef7d..907cf1a 100644
--- a/sound/pci/echoaudio/echoaudio.c
+++ b/sound/pci/echoaudio/echoaudio.c
@@ -713,6 +713,7 @@ static int pcm_prepare(struct snd_pcm_substream *substream)
                break;
        case SNDRV_PCM_FORMAT_S32_BE:
                format.data_are_bigendian = 1;
+               /* fall through */
        case SNDRV_PCM_FORMAT_S32_LE:
                format.bits_per_sample = 32;
                break;
@@ -764,6 +765,7 @@ static int pcm_trigger(struct snd_pcm_substream *substream, 
int cmd)
                                        pipe->last_counter = 0;
                                        pipe->position = 0;
                                        *pipe->dma_counter = 0;
+                                       /* fall through */
                                case PIPE_STATE_PAUSED:
                                        pipe->state = PIPE_STATE_STARTED;
                                        break;
-- 
2.7.4