diff options
| author | Douglas Schilling Landgraf <dougsland@redhat.com> | 2009-02-08 01:38:10 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-03-30 12:42:44 -0300 |
| commit | 22cff7b381eca256d2afb460b3b9815f83810011 (patch) | |
| tree | 7841a27d3f20511680f55ec9f40349baeea0386f /drivers/media/video/em28xx | |
| parent | 5c030de4757f64246897babcaa7091b4b391a660 (diff) | |
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>
Diffstat (limited to 'drivers/media/video/em28xx')
| -rw-r--r-- | drivers/media/video/em28xx/em28xx-audio.c | 10 | ||||
| -rw-r--r-- | drivers/media/video/em28xx/em28xx.h | 4 |
2 files changed, 9 insertions, 5 deletions
diff --git a/drivers/media/video/em28xx/em28xx-audio.c b/drivers/media/video/em28xx/em28xx-audio.c index 05d145f78b6..abbf9ee0d39 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: diff --git a/drivers/media/video/em28xx/em28xx.h b/drivers/media/video/em28xx/em28xx.h index 11f0db65026..6844b98e1b6 100644 --- a/drivers/media/video/em28xx/em28xx.h +++ b/drivers/media/video/em28xx/em28xx.h @@ -113,6 +113,10 @@ #define EM28XX_BOARD_NOT_VALIDATED 1 #define EM28XX_BOARD_VALIDATED 0 +/* Params for em28xx_cmd() audio */ +#define EM28XX_START_AUDIO 1 +#define EM28XX_STOP_AUDIO 0 + /* maximum number of em28xx boards */ #define EM28XX_MAXBOARDS 4 /*FIXME: should be bigger */ |