1 files changed, 10 insertions, 25 deletions

diff --git a/sound/arm/aaci.c b/sound/arm/aaci.c
index 6c160a038b23..1497dce1b04a 100644
--- a/sound/arm/aaci.c
+++ b/sound/arm/aaci.c
@@ -18,10 +18,7 @@
 #include <linux/interrupt.h>
 #include <linux/err.h>
 #include <linux/amba/bus.h>
-
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/sizes.h>
+#include <linux/io.h>
 
 #include <sound/core.h>
 #include <sound/initval.h>
@@ -30,7 +27,6 @@
 #include <sound/pcm_params.h>
 
 #include "aaci.h"
-#include "devdma.h"
 
 #define DRIVER_NAME     "aaci-pl041"
 
@@ -492,7 +488,7 @@ static int aaci_pcm_hw_free(struct snd_pcm_substream *substream)
         /*
          * Clear out the DMA and any allocated buffers.
          */
-        devdma_hw_free(NULL, substream);
+        snd_pcm_lib_free_pages(substream);
 
         return 0;
 }
@@ -509,20 +505,14 @@ static int aaci_pcm_hw_params(struct snd_pcm_substream *substream,
                 aacirun->pcm_open = 0;
         }
 
-        err = devdma_hw_alloc(NULL, substream,
-                              params_buffer_bytes(params));
+        err = snd_pcm_lib_malloc_pages(substream,
+                                       params_buffer_bytes(params));
         if (err < 0)
                 goto out;
 
-        if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-                err = snd_ac97_pcm_open(aacirun->pcm, params_rate(params),
-                                        params_channels(params),
-                                        aacirun->pcm->r[0].slots);
-        else
-                err = snd_ac97_pcm_open(aacirun->pcm, params_rate(params),
-                                        params_channels(params),
-                                        aacirun->pcm->r[0].slots);
-
+        err = snd_ac97_pcm_open(aacirun->pcm, params_rate(params),
+                                params_channels(params),
+                                aacirun->pcm->r[0].slots);
         if (err)
                 goto out;
 
@@ -538,7 +528,7 @@ static int aaci_pcm_prepare(struct snd_pcm_substream *substream)
         struct aaci_runtime *aacirun = runtime->private_data;
 
         aacirun->start  = (void *)runtime->dma_area;
-        aacirun->end    = aacirun->start + runtime->dma_bytes;
+        aacirun->end    = aacirun->start + snd_pcm_lib_buffer_bytes(substream);
         aacirun->ptr    = aacirun->start;
         aacirun->period =
         aacirun->bytes  = frames_to_bytes(runtime, runtime->period_size);
@@ -555,11 +545,6 @@ static snd_pcm_uframes_t aaci_pcm_pointer(struct snd_pcm_substream *substream)
         return bytes_to_frames(runtime, bytes);
 }
 
-static int aaci_pcm_mmap(struct snd_pcm_substream *substream, struct vm_area_struct *vma)
-{
-        return devdma_mmap(NULL, substream, vma);
-}
-
 
 /*
  * Playback specific ALSA stuff
@@ -726,7 +711,6 @@ static struct snd_pcm_ops aaci_playback_ops = {
         .prepare        = aaci_pcm_prepare,
         .trigger        = aaci_pcm_playback_trigger,
         .pointer        = aaci_pcm_pointer,
-        .mmap           = aaci_pcm_mmap,
 };
 
 static int aaci_pcm_capture_hw_params(struct snd_pcm_substream *substream,
@@ -854,7 +838,6 @@ static struct snd_pcm_ops aaci_capture_ops = {
         .prepare        = aaci_pcm_capture_prepare,
         .trigger        = aaci_pcm_capture_trigger,
         .pointer        = aaci_pcm_pointer,
-        .mmap           = aaci_pcm_mmap,
 };
 
 /*
@@ -1044,6 +1027,8 @@ static int __devinit aaci_init_pcm(struct aaci *aaci)
 
                 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &aaci_playback_ops);
                 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &aaci_capture_ops);
+                snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
+                                                      NULL, 0, 64 * 104);
         }
 
         return ret;