sparc: Convert all SBUS drivers to dma_*() interfaces.

And all the SBUS dma interfaces are deleted.

A private implementation remains inside of the 32-bit sparc port which
exists only for the sake of the implementation of dma_*().

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 21 insertions, 20 deletions

diff --git a/sound/sparc/dbri.c b/sound/sparc/dbri.c
index a6b32ec34bde..5242ecbb91d5 100644
--- a/sound/sparc/dbri.c
+++ b/sound/sparc/dbri.c
@@ -57,6 +57,7 @@
 #include <linux/delay.h>
 #include <linux/irq.h>
 #include <linux/io.h>
+#include <linux/dma-mapping.h>
 
 #include <sound/core.h>
 #include <sound/pcm.h>
@@ -2093,15 +2094,15 @@ static int snd_dbri_hw_params(struct snd_pcm_substream *substream,
          */
         if (info->dvma_buffer == 0) {
                 if (DBRI_STREAMNO(substream) == DBRI_PLAY)
-                        direction = SBUS_DMA_TODEVICE;
+                        direction = DMA_TO_DEVICE;
                 else
-                        direction = SBUS_DMA_FROMDEVICE;
+                        direction = DMA_FROM_DEVICE;
 
                 info->dvma_buffer =
-                        sbus_map_single(&dbri->sdev->ofdev.dev,
-                                        runtime->dma_area,
-                                        params_buffer_bytes(hw_params),
-                                        direction);
+                        dma_map_single(&dbri->sdev->ofdev.dev,
+                                       runtime->dma_area,
+                                       params_buffer_bytes(hw_params),
+                                       direction);
         }
 
         direction = params_buffer_bytes(hw_params);
@@ -2122,12 +2123,12 @@ static int snd_dbri_hw_free(struct snd_pcm_substream *substream)
          */
         if (info->dvma_buffer) {
                 if (DBRI_STREAMNO(substream) == DBRI_PLAY)
-                        direction = SBUS_DMA_TODEVICE;
+                        direction = DMA_TO_DEVICE;
                 else
-                        direction = SBUS_DMA_FROMDEVICE;
+                        direction = DMA_FROM_DEVICE;
 
-                sbus_unmap_single(&dbri->sdev->ofdev.dev, info->dvma_buffer,
-                                  substream->runtime->buffer_size, direction);
+                dma_unmap_single(&dbri->sdev->ofdev.dev, info->dvma_buffer,
+                                 substream->runtime->buffer_size, direction);
                 info->dvma_buffer = 0;
         }
         if (info->pipe != -1) {
@@ -2525,9 +2526,9 @@ static int __devinit snd_dbri_create(struct snd_card *card,
         dbri->sdev = sdev;
         dbri->irq = irq;
 
-        dbri->dma = sbus_alloc_consistent(&sdev->ofdev.dev,
-                                          sizeof(struct dbri_dma),
-                                          &dbri->dma_dvma);
+        dbri->dma = dma_alloc_coherent(&sdev->ofdev.dev,
+                                       sizeof(struct dbri_dma),
+                                       &dbri->dma_dvma, GFP_ATOMIC);
         memset((void *)dbri->dma, 0, sizeof(struct dbri_dma));
 
         dprintk(D_GEN, "DMA Cmd Block 0x%p (0x%08x)\n",
@@ -2539,8 +2540,8 @@ static int __devinit snd_dbri_create(struct snd_card *card,
                                   dbri->regs_size, "DBRI Registers");
         if (!dbri->regs) {
                 printk(KERN_ERR "DBRI: could not allocate registers\n");
-                sbus_free_consistent(&sdev->ofdev.dev, sizeof(struct dbri_dma),
-                                     (void *)dbri->dma, dbri->dma_dvma);
+                dma_free_coherent(&sdev->ofdev.dev, sizeof(struct dbri_dma),
+                                  (void *)dbri->dma, dbri->dma_dvma);
                 return -EIO;
         }
 
@@ -2549,8 +2550,8 @@ static int __devinit snd_dbri_create(struct snd_card *card,
         if (err) {
                 printk(KERN_ERR "DBRI: Can't get irq %d\n", dbri->irq);
                 sbus_iounmap(dbri->regs, dbri->regs_size);
-                sbus_free_consistent(&sdev->ofdev.dev, sizeof(struct dbri_dma),
-                                     (void *)dbri->dma, dbri->dma_dvma);
+                dma_free_coherent(&sdev->ofdev.dev, sizeof(struct dbri_dma),
+                                  (void *)dbri->dma, dbri->dma_dvma);
                 return err;
         }
 
@@ -2577,9 +2578,9 @@ static void snd_dbri_free(struct snd_dbri *dbri)
                 sbus_iounmap(dbri->regs, dbri->regs_size);
 
         if (dbri->dma)
-                sbus_free_consistent(&dbri->sdev->ofdev.dev,
-                                     sizeof(struct dbri_dma),
-                                     (void *)dbri->dma, dbri->dma_dvma);
+                dma_free_coherent(&dbri->sdev->ofdev.dev,
+                                  sizeof(struct dbri_dma),
+                                  (void *)dbri->dma, dbri->dma_dvma);
 }
 
 static int __devinit dbri_probe(struct of_device *of_dev,