diff options
| author | Arun KS <arunks@mistralsolutions.com> | 2008-09-30 06:05:16 -0400 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2008-10-12 20:18:26 -0400 |
| commit | 9d37484c8ce06d95c53c2bbadfc205faaff834bc (patch) | |
| tree | eb12eb74c04cb7985a570c6f7f1481120cd1e648 | |
| parent | f9d1ab39e8c993f183c39a9724ca5ad29b6336e9 (diff) | |
ALSA: ASoC: Add destination and source port for DMA on OMAP1
Adds destination and source port for dma in platform driver as
required by OMAP1
Signed-off-by: Arun KS <arunks@mistralsolutions.com>
Acked-by: Jarkko Nikula <jarkko.nikula@nokia.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
| -rw-r--r-- | sound/soc/omap/omap-pcm.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sound/soc/omap/omap-pcm.c b/sound/soc/omap/omap-pcm.c index 690bfeaec4a0..e9084fdd2082 100644 --- a/sound/soc/omap/omap-pcm.c +++ b/sound/soc/omap/omap-pcm.c | |||
| @@ -97,7 +97,7 @@ static int omap_pcm_hw_params(struct snd_pcm_substream *substream, | |||
| 97 | prtd->dma_data = dma_data; | 97 | prtd->dma_data = dma_data; |
| 98 | err = omap_request_dma(dma_data->dma_req, dma_data->name, | 98 | err = omap_request_dma(dma_data->dma_req, dma_data->name, |
| 99 | omap_pcm_dma_irq, substream, &prtd->dma_ch); | 99 | omap_pcm_dma_irq, substream, &prtd->dma_ch); |
| 100 | if (!cpu_is_omap1510()) { | 100 | if (!err & !cpu_is_omap1510()) { |
| 101 | /* | 101 | /* |
| 102 | * Link channel with itself so DMA doesn't need any | 102 | * Link channel with itself so DMA doesn't need any |
| 103 | * reprogramming while looping the buffer | 103 | * reprogramming while looping the buffer |
| @@ -147,12 +147,14 @@ static int omap_pcm_prepare(struct snd_pcm_substream *substream) | |||
| 147 | dma_params.src_or_dst_synch = OMAP_DMA_DST_SYNC; | 147 | dma_params.src_or_dst_synch = OMAP_DMA_DST_SYNC; |
| 148 | dma_params.src_start = runtime->dma_addr; | 148 | dma_params.src_start = runtime->dma_addr; |
| 149 | dma_params.dst_start = dma_data->port_addr; | 149 | dma_params.dst_start = dma_data->port_addr; |
| 150 | dma_params.dst_port = OMAP_DMA_PORT_MPUI; | ||
| 150 | } else { | 151 | } else { |
| 151 | dma_params.src_amode = OMAP_DMA_AMODE_CONSTANT; | 152 | dma_params.src_amode = OMAP_DMA_AMODE_CONSTANT; |
| 152 | dma_params.dst_amode = OMAP_DMA_AMODE_POST_INC; | 153 | dma_params.dst_amode = OMAP_DMA_AMODE_POST_INC; |
| 153 | dma_params.src_or_dst_synch = OMAP_DMA_SRC_SYNC; | 154 | dma_params.src_or_dst_synch = OMAP_DMA_SRC_SYNC; |
| 154 | dma_params.src_start = dma_data->port_addr; | 155 | dma_params.src_start = dma_data->port_addr; |
| 155 | dma_params.dst_start = runtime->dma_addr; | 156 | dma_params.dst_start = runtime->dma_addr; |
| 157 | dma_params.src_port = OMAP_DMA_PORT_MPUI; | ||
| 156 | } | 158 | } |
| 157 | /* | 159 | /* |
| 158 | * Set DMA transfer frame size equal to ALSA period size and frame | 160 | * Set DMA transfer frame size equal to ALSA period size and frame |
