diff options
| author |   Cliff Cai <cliff.cai@analog.com> | 2008-11-18 16:18:18 +0800 |
|---|---|---|
| committer |   Mark Brown <broonie@opensource.wolfsonmicro.com> | 2008-11-18 11:40:21 +0000 |
| commit | a89e611a1dfefbf5d21f6def54c958bf6c4971bc (patch) | |
| tree | 4272ba1c9b09743c1bd95b6109251aecb7bab228 /sound/soc/blackfin | |
| parent | ASoC: Blackfin: add multi-channel function support (diff) | |
| download | linux-dev-a89e611a1dfefbf5d21f6def54c958bf6c4971bc.tar.xz linux-dev-a89e611a1dfefbf5d21f6def54c958bf6c4971bc.zip | |
ASoC: Blackfin: Fix AD1980/1 build with MMAP support disabled
clean up redudent code and correct building problem in non-mmap mode
Signed-off-by: Cliff Cai <cliff.cai@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/blackfin')
| -rw-r--r-- | sound/soc/blackfin/bf5xx-ac97-pcm.c | 22 |
1 files changed, 3 insertions, 19 deletions
diff --git a/sound/soc/blackfin/bf5xx-ac97-pcm.c b/sound/soc/blackfin/bf5xx-ac97-pcm.c index 4be1a490f4fb..4d25f73274e8 100644 --- a/sound/soc/blackfin/bf5xx-ac97-pcm.c +++ b/sound/soc/blackfin/bf5xx-ac97-pcm.c @@ -193,8 +193,10 @@ static int bf5xx_pcm_trigger(struct snd_pcm_substream *substream, int cmd) switch (cmd) { case SNDRV_PCM_TRIGGER_START: if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { +#if defined(CONFIG_SND_BF5XX_MMAP_SUPPORT) bf5xx_mmap_copy(substream, runtime->period_size); sport->tx_delay_pos = 0; +#endif sport_tx_start(sport); } else sport_rx_start(sport); @@ -267,23 +269,6 @@ static int bf5xx_pcm_open(struct snd_pcm_substream *substream) return ret; } -static int bf5xx_pcm_close(struct snd_pcm_substream *substream) -{ - struct snd_pcm_runtime *runtime = substream->runtime; - struct sport_device *sport = runtime->private_data; - - pr_debug("%s enter\n", __func__); - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { - sport->once = 0; - memset(sport->tx_dma_buf, 0, runtime->buffer_size * - sizeof(struct ac97_frame)); - } else - memset(sport->rx_dma_buf, 0, runtime->buffer_size * - sizeof(struct ac97_frame)); - - return 0; -} - #if defined(CONFIG_SND_BF5XX_MMAP_SUPPORT) static int bf5xx_pcm_mmap(struct snd_pcm_substream *substream, struct vm_area_struct *vma) @@ -301,7 +286,7 @@ static int bf5xx_pcm_copy(struct snd_pcm_substream *substream, int channel, void __user *buf, snd_pcm_uframes_t count) { struct snd_pcm_runtime *runtime = substream->runtime; - + unsigned int chan_mask = ac97_chan_mask[runtime->channels - 1]; pr_debug("%s copy pos:0x%lx count:0x%lx\n", substream->stream ? "Capture" : "Playback", pos, count); @@ -317,7 +302,6 @@ static int bf5xx_pcm_copy(struct snd_pcm_substream *substream, int channel, struct snd_pcm_ops bf5xx_pcm_ac97_ops = { .open = bf5xx_pcm_open, - .close = bf5xx_pcm_close, .ioctl = snd_pcm_lib_ioctl, .hw_params = bf5xx_pcm_hw_params, .hw_free = bf5xx_pcm_hw_free, |