Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6
[linux-2.6.git] / sound / soc / omap / omap-pcm.c
index ba8acbb..1e52190 100644 (file)
@@ -61,12 +61,11 @@ static void omap_pcm_dma_irq(int ch, u16 stat, void *data)
        struct omap_runtime_data *prtd = runtime->private_data;
        unsigned long flags;
 
-       if ((cpu_is_omap1510()) &&
-                       (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)) {
+       if ((cpu_is_omap1510())) {
                /*
                 * OMAP1510 doesn't fully support DMA progress counter
                 * and there is no software emulation implemented yet,
-                * so have to maintain our own playback progress counter
+                * so have to maintain our own progress counters
                 * that can be used by omap_pcm_pointer() instead.
                 */
                spin_lock_irqsave(&prtd->lock, flags);
@@ -101,9 +100,11 @@ static int omap_pcm_hw_params(struct snd_pcm_substream *substream,
        struct snd_pcm_runtime *runtime = substream->runtime;
        struct snd_soc_pcm_runtime *rtd = substream->private_data;
        struct omap_runtime_data *prtd = runtime->private_data;
-       struct omap_pcm_dma_data *dma_data = rtd->dai->cpu_dai->dma_data;
+       struct omap_pcm_dma_data *dma_data;
        int err = 0;
 
+       dma_data = snd_soc_dai_get_dma_data(rtd->dai->cpu_dai, substream);
+
        /* return if this is a bufferless transfer e.g.
         * codec <--> BT codec or GSM modem -- lg FIXME */
        if (!dma_data)
@@ -190,8 +191,7 @@ static int omap_pcm_prepare(struct snd_pcm_substream *substream)
        dma_params.frame_count  = runtime->periods;
        omap_set_dma_params(prtd->dma_ch, &dma_params);
 
-       if ((cpu_is_omap1510()) &&
-                       (substream->stream == SNDRV_PCM_STREAM_PLAYBACK))
+       if ((cpu_is_omap1510()))
                omap_enable_dma_irq(prtd->dma_ch, OMAP_DMA_FRAME_IRQ |
                              OMAP_DMA_LAST_IRQ | OMAP_DMA_BLOCK_IRQ);
        else
@@ -249,14 +249,15 @@ static snd_pcm_uframes_t omap_pcm_pointer(struct snd_pcm_substream *substream)
        dma_addr_t ptr;
        snd_pcm_uframes_t offset;
 
-       if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
+       if (cpu_is_omap1510()) {
+               offset = prtd->period_index * runtime->period_size;
+       } else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
                ptr = omap_get_dma_dst_pos(prtd->dma_ch);
                offset = bytes_to_frames(runtime, ptr - runtime->dma_addr);
-       } else if (!(cpu_is_omap1510())) {
+       } else {
                ptr = omap_get_dma_src_pos(prtd->dma_ch);
                offset = bytes_to_frames(runtime, ptr - runtime->dma_addr);
-       } else
-               offset = prtd->period_index * runtime->period_size;
+       }
 
        if (offset >= runtime->buffer_size)
                offset = 0;