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author | David S. Miller <davem@davemloft.net> | 2008-08-27 18:09:11 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2008-08-29 02:13:15 -0700 |
commit | 738f2b7b813913e651f39387d007dd961755dee2 (patch) | |
tree | 022ca4d144cba51495e6f26a8f55d3046d16c2e3 /sound/sparc/dbri.c | |
parent | 944c67dff7a88f0a775e5b604937f9e30d2de555 (diff) | |
download | lwn-738f2b7b813913e651f39387d007dd961755dee2.tar.gz lwn-738f2b7b813913e651f39387d007dd961755dee2.zip |
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/dbri.c')
-rw-r--r-- | sound/sparc/dbri.c | 41 |
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, |