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-rw-r--r--sound/pci/cs46xx/cs46xx_lib.c30
1 files changed, 8 insertions, 22 deletions
diff --git a/sound/pci/cs46xx/cs46xx_lib.c b/sound/pci/cs46xx/cs46xx_lib.c
index 8877afb66704..62f45847b351 100644
--- a/sound/pci/cs46xx/cs46xx_lib.c
+++ b/sound/pci/cs46xx/cs46xx_lib.c
@@ -1121,9 +1121,7 @@ static int snd_cs46xx_playback_hw_params(struct snd_pcm_substream *substream,
if (params_periods(hw_params) == CS46XX_FRAGS) {
if (runtime->dma_area != cpcm->hw_buf.area)
snd_pcm_lib_free_pages(substream);
- runtime->dma_area = cpcm->hw_buf.area;
- runtime->dma_addr = cpcm->hw_buf.addr;
- runtime->dma_bytes = cpcm->hw_buf.bytes;
+ snd_pcm_set_runtime_buffer(substream, &cpcm->hw_buf);
#ifdef CONFIG_SND_CS46XX_NEW_DSP
@@ -1143,11 +1141,8 @@ static int snd_cs46xx_playback_hw_params(struct snd_pcm_substream *substream,
#endif
} else {
- if (runtime->dma_area == cpcm->hw_buf.area) {
- runtime->dma_area = NULL;
- runtime->dma_addr = 0;
- runtime->dma_bytes = 0;
- }
+ if (runtime->dma_area == cpcm->hw_buf.area)
+ snd_pcm_set_runtime_buffer(substream, NULL);
err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
if (err < 0) {
#ifdef CONFIG_SND_CS46XX_NEW_DSP
@@ -1196,9 +1191,7 @@ static int snd_cs46xx_playback_hw_free(struct snd_pcm_substream *substream)
if (runtime->dma_area != cpcm->hw_buf.area)
snd_pcm_lib_free_pages(substream);
- runtime->dma_area = NULL;
- runtime->dma_addr = 0;
- runtime->dma_bytes = 0;
+ snd_pcm_set_runtime_buffer(substream, NULL);
return 0;
}
@@ -1287,16 +1280,11 @@ static int snd_cs46xx_capture_hw_params(struct snd_pcm_substream *substream,
if (runtime->periods == CS46XX_FRAGS) {
if (runtime->dma_area != chip->capt.hw_buf.area)
snd_pcm_lib_free_pages(substream);
- runtime->dma_area = chip->capt.hw_buf.area;
- runtime->dma_addr = chip->capt.hw_buf.addr;
- runtime->dma_bytes = chip->capt.hw_buf.bytes;
+ snd_pcm_set_runtime_buffer(substream, &chip->capt.hw_buf);
substream->ops = &snd_cs46xx_capture_ops;
} else {
- if (runtime->dma_area == chip->capt.hw_buf.area) {
- runtime->dma_area = NULL;
- runtime->dma_addr = 0;
- runtime->dma_bytes = 0;
- }
+ if (runtime->dma_area == chip->capt.hw_buf.area)
+ snd_pcm_set_runtime_buffer(substream, NULL);
err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
if (err < 0)
return err;
@@ -1313,9 +1301,7 @@ static int snd_cs46xx_capture_hw_free(struct snd_pcm_substream *substream)
if (runtime->dma_area != chip->capt.hw_buf.area)
snd_pcm_lib_free_pages(substream);
- runtime->dma_area = NULL;
- runtime->dma_addr = 0;
- runtime->dma_bytes = 0;
+ snd_pcm_set_runtime_buffer(substream, NULL);
return 0;
}