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authorDavid S. Miller <davem@davemloft.net>2008-08-27 18:09:11 -0700
committerDavid S. Miller <davem@davemloft.net>2008-08-29 02:13:15 -0700
commit738f2b7b813913e651f39387d007dd961755dee2 (patch)
tree022ca4d144cba51495e6f26a8f55d3046d16c2e3 /sound/sparc
parent944c67dff7a88f0a775e5b604937f9e30d2de555 (diff)
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>
Diffstat (limited to 'sound/sparc')
-rw-r--r--sound/sparc/dbri.c41
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,

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