V4L/DVB (10523): em28xx-audio: Add macros EM28XX_START_AUDIO / EM28XX_STOP_AUDIO

Added macros EM28XX_START_AUDIO and EM28XX_STOP_AUDIO for em28xx_cmd().

Signed-off-by: Douglas Schilling Landgraf <dougsland@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 5 insertions, 5 deletions

diff --git a/drivers/media/video/em28xx/em28xx-audio.c b/drivers/media/video/em28xx/em28xx-audio.c
index 05d145f78b6e..abbf9ee0d39a 100644
--- a/drivers/media/video/em28xx/em28xx-audio.c
+++ b/drivers/media/video/em28xx/em28xx-audio.c
@@ -224,10 +224,10 @@ static int em28xx_cmd(struct em28xx *dev, int cmd, int arg)
 
         switch (cmd) {
         case EM28XX_CAPTURE_STREAM_EN:
-                if (dev->adev.capture_stream == STREAM_OFF && arg == 1) {
+                if (dev->adev.capture_stream == STREAM_OFF && arg == EM28XX_START_AUDIO) {
                         dev->adev.capture_stream = STREAM_ON;
                         em28xx_init_audio_isoc(dev);
-                } else if (dev->adev.capture_stream == STREAM_ON && arg == 0) {
+                } else if (dev->adev.capture_stream == STREAM_ON && arg == EM28XX_STOP_AUDIO) {
                         dev->adev.capture_stream = STREAM_OFF;
                         em28xx_deinit_isoc_audio(dev);
                 } else {
@@ -369,7 +369,7 @@ static int snd_em28xx_hw_capture_free(struct snd_pcm_substream *substream)
         dprintk("Stop capture, if needed\n");
 
         if (dev->adev.capture_stream == STREAM_ON)
-                em28xx_cmd(dev, EM28XX_CAPTURE_STREAM_EN, 0);
+                em28xx_cmd(dev, EM28XX_CAPTURE_STREAM_EN, EM28XX_STOP_AUDIO);
 
         return 0;
 }
@@ -391,11 +391,11 @@ static int snd_em28xx_capture_trigger(struct snd_pcm_substream *substream,
         spin_lock(&dev->adev.slock);
         switch (cmd) {
         case SNDRV_PCM_TRIGGER_START:
-                em28xx_cmd(dev, EM28XX_CAPTURE_STREAM_EN, 1);
+                em28xx_cmd(dev, EM28XX_CAPTURE_STREAM_EN, EM28XX_START_AUDIO);
                 retval = 0;
                 break;
         case SNDRV_PCM_TRIGGER_STOP:
-                em28xx_cmd(dev, EM28XX_CAPTURE_STREAM_EN, 0);
+                em28xx_cmd(dev, EM28XX_CAPTURE_STREAM_EN, EM28XX_STOP_AUDIO);
                 retval = 0;
                 break;
         default: