MIPS: Alchemy: change dbdma to accept physical memory addresses

[pandora-kernel.git] / sound / soc / au1x / dbdma2.c

diff --git a/sound/soc/au1x/dbdma2.c b/sound/soc/au1x/dbdma2.c
index 2929f1c..6d9f4c6 100644 (file)
--- a/sound/soc/au1x/dbdma2.c
+++ b/sound/soc/au1x/dbdma2.c
@@ -51,8 +51,8 @@ struct au1xpsc_audio_dmadata {
        struct snd_pcm_substream *substream;
        unsigned long curr_period;      /* current segment DDMA is working on */
        unsigned long q_period;         /* queue period(s) */
-       unsigned long dma_area;         /* address of queued DMA area */
-       unsigned long dma_area_s;       /* start address of DMA area */
+       dma_addr_t dma_area;            /* address of queued DMA area */
+       dma_addr_t dma_area_s;          /* start address of DMA area */
        unsigned long pos;              /* current byte position being played */
        unsigned long periods;          /* number of SG segments in total */
        unsigned long period_bytes;     /* size in bytes of one SG segment */
@@ -94,8 +94,7 @@ static const struct snd_pcm_hardware au1xpsc_pcm_hardware = {
 
 static void au1x_pcm_queue_tx(struct au1xpsc_audio_dmadata *cd)
 {
-       au1xxx_dbdma_put_source(cd->ddma_chan,
-                               (void *)phys_to_virt(cd->dma_area),
+       au1xxx_dbdma_put_source(cd->ddma_chan, cd->dma_area,
                                cd->period_bytes, DDMA_FLAGS_IE);
 
        /* update next-to-queue period */
@@ -109,8 +108,7 @@ static void au1x_pcm_queue_tx(struct au1xpsc_audio_dmadata *cd)
 
 static void au1x_pcm_queue_rx(struct au1xpsc_audio_dmadata *cd)
 {
-       au1xxx_dbdma_put_dest(cd->ddma_chan,
-                             (void *)phys_to_virt(cd->dma_area),
+       au1xxx_dbdma_put_dest(cd->ddma_chan, cd->dma_area,
                              cd->period_bytes, DDMA_FLAGS_IE);
 
        /* update next-to-queue period */
@@ -233,7 +231,7 @@ static int au1xpsc_pcm_hw_params(struct snd_pcm_substream *substream,
        pcd->substream = substream;
        pcd->period_bytes = params_period_bytes(params);
        pcd->periods = params_periods(params);
-       pcd->dma_area_s = pcd->dma_area = (unsigned long)runtime->dma_addr;
+       pcd->dma_area_s = pcd->dma_area = runtime->dma_addr;
        pcd->q_period = 0;
        pcd->curr_period = 0;
        pcd->pos = 0;