ALSA: ASoC: move dma_data from snd_soc_dai to snd_soc_pcm_stream

[pandora-kernel.git] / sound / soc / pxa / pxa-ssp.c

diff --git a/sound/soc/pxa/pxa-ssp.c b/sound/soc/pxa/pxa-ssp.c
index 9e95e51..6959c51 100644 (file)
--- a/sound/soc/pxa/pxa-ssp.c
+++ b/sound/soc/pxa/pxa-ssp.c
@@ -121,10 +121,9 @@ static int pxa_ssp_startup(struct snd_pcm_substream *substream,
                ssp_disable(ssp);
        }
 
-       if (cpu_dai->dma_data) {
-               kfree(cpu_dai->dma_data);
-               cpu_dai->dma_data = NULL;
-       }
+       kfree(snd_soc_dai_get_dma_data(cpu_dai, substream));
+       snd_soc_dai_set_dma_data(cpu_dai, substream, NULL);
+
        return ret;
 }
 
@@ -141,10 +140,8 @@ static void pxa_ssp_shutdown(struct snd_pcm_substream *substream,
                clk_disable(ssp->clk);
        }
 
-       if (cpu_dai->dma_data) {
-               kfree(cpu_dai->dma_data);
-               cpu_dai->dma_data = NULL;
-       }
+       kfree(snd_soc_dai_get_dma_data(cpu_dai, substream));
+       snd_soc_dai_set_dma_data(cpu_dai, substream, NULL);
 }
 
 #ifdef CONFIG_PM
@@ -569,19 +566,23 @@ static int pxa_ssp_hw_params(struct snd_pcm_substream *substream,
        u32 sspsp;
        int width = snd_pcm_format_physical_width(params_format(params));
        int ttsa = ssp_read_reg(ssp, SSTSA) & 0xf;
+       struct pxa2xx_pcm_dma_params *dma_data;
+
+       dma_data = snd_soc_dai_get_dma_data(dai, substream);
 
        /* generate correct DMA params */
-       if (cpu_dai->dma_data)
-               kfree(cpu_dai->dma_data);
+       kfree(dma_data);
 
        /* Network mode with one active slot (ttsa == 1) can be used
         * to force 16-bit frame width on the wire (for S16_LE), even
         * with two channels. Use 16-bit DMA transfers for this case.
         */
-       cpu_dai->dma_data = ssp_get_dma_params(ssp,
+       dma_data = ssp_get_dma_params(ssp,
                        ((chn == 2) && (ttsa != 1)) || (width == 32),
                        substream->stream == SNDRV_PCM_STREAM_PLAYBACK);
 
+       snd_soc_dai_set_dma_data(dai, substream, dma_data);
+
        /* we can only change the settings if the port is not in use */
        if (ssp_read_reg(ssp, SSCR0) & SSCR0_SSE)
                return 0;