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Diffstat (limited to 'sound/soc/pxa/pxa-ssp.c')
-rw-r--r--sound/soc/pxa/pxa-ssp.c36
1 files changed, 12 insertions, 24 deletions
diff --git a/sound/soc/pxa/pxa-ssp.c b/sound/soc/pxa/pxa-ssp.c
index 19296f22cb28..c0dcc3538e35 100644
--- a/sound/soc/pxa/pxa-ssp.c
+++ b/sound/soc/pxa/pxa-ssp.c
@@ -22,6 +22,7 @@
#include <linux/io.h>
#include <linux/pxa2xx_ssp.h>
#include <linux/of.h>
+#include <linux/dmaengine.h>
#include <asm/irq.h>
@@ -31,9 +32,9 @@
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include <sound/pxa2xx-lib.h>
+#include <sound/dmaengine_pcm.h>
#include <mach/hardware.h>
-#include <mach/dma.h>
#include "../../arm/pxa2xx-pcm.h"
#include "pxa-ssp.h"
@@ -80,27 +81,14 @@ static void pxa_ssp_disable(struct ssp_device *ssp)
__raw_writel(sscr0, ssp->mmio_base + SSCR0);
}
-struct pxa2xx_pcm_dma_data {
- struct pxa2xx_pcm_dma_params params;
- char name[20];
-};
-
static void pxa_ssp_set_dma_params(struct ssp_device *ssp, int width4,
- int out, struct pxa2xx_pcm_dma_params *dma_data)
+ int out, struct snd_dmaengine_dai_dma_data *dma)
{
- struct pxa2xx_pcm_dma_data *dma;
-
- dma = container_of(dma_data, struct pxa2xx_pcm_dma_data, params);
-
- snprintf(dma->name, 20, "SSP%d PCM %s %s", ssp->port_id,
- width4 ? "32-bit" : "16-bit", out ? "out" : "in");
-
- dma->params.name = dma->name;
- dma->params.drcmr = &DRCMR(out ? ssp->drcmr_tx : ssp->drcmr_rx);
- dma->params.dcmd = (out ? (DCMD_INCSRCADDR | DCMD_FLOWTRG) :
- (DCMD_INCTRGADDR | DCMD_FLOWSRC)) |
- (width4 ? DCMD_WIDTH4 : DCMD_WIDTH2) | DCMD_BURST16;
- dma->params.dev_addr = ssp->phys_base + SSDR;
+ dma->filter_data = out ? &ssp->drcmr_tx : &ssp->drcmr_rx;
+ dma->addr_width = width4 ? DMA_SLAVE_BUSWIDTH_4_BYTES :
+ DMA_SLAVE_BUSWIDTH_2_BYTES;
+ dma->maxburst = 16;
+ dma->addr = ssp->phys_base + SSDR;
}
static int pxa_ssp_startup(struct snd_pcm_substream *substream,
@@ -108,7 +96,7 @@ static int pxa_ssp_startup(struct snd_pcm_substream *substream,
{
struct ssp_priv *priv = snd_soc_dai_get_drvdata(cpu_dai);
struct ssp_device *ssp = priv->ssp;
- struct pxa2xx_pcm_dma_data *dma;
+ struct snd_dmaengine_dai_dma_data *dma;
int ret = 0;
if (!cpu_dai->active) {
@@ -116,10 +104,10 @@ static int pxa_ssp_startup(struct snd_pcm_substream *substream,
pxa_ssp_disable(ssp);
}
- dma = kzalloc(sizeof(struct pxa2xx_pcm_dma_data), GFP_KERNEL);
+ dma = kzalloc(sizeof(struct snd_dmaengine_dai_dma_data), GFP_KERNEL);
if (!dma)
return -ENOMEM;
- snd_soc_dai_set_dma_data(cpu_dai, substream, &dma->params);
+ snd_soc_dai_set_dma_data(cpu_dai, substream, dma);
return ret;
}
@@ -560,7 +548,7 @@ static int pxa_ssp_hw_params(struct snd_pcm_substream *substream,
u32 sspsp;
int width = snd_pcm_format_physical_width(params_format(params));
int ttsa = pxa_ssp_read_reg(ssp, SSTSA) & 0xf;
- struct pxa2xx_pcm_dma_params *dma_data;
+ struct snd_dmaengine_dai_dma_data *dma_data;
dma_data = snd_soc_dai_get_dma_data(cpu_dai, substream);