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-rw-r--r--sound/soc/imx/imx-pcm-dma-mx2.c9
-rw-r--r--sound/soc/imx/imx-pcm-fiq.c1
-rw-r--r--sound/soc/imx/imx-ssi.c8
3 files changed, 14 insertions, 4 deletions
diff --git a/sound/soc/imx/imx-pcm-dma-mx2.c b/sound/soc/imx/imx-pcm-dma-mx2.c
index 19452e44afdc..2e79d7136298 100644
--- a/sound/soc/imx/imx-pcm-dma-mx2.c
+++ b/sound/soc/imx/imx-pcm-dma-mx2.c
@@ -19,6 +19,7 @@
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/platform_device.h>
+#include <linux/slab.h>
#include <sound/core.h>
#include <sound/initval.h>
@@ -83,11 +84,13 @@ static void snd_imx_dma_err_callback(int channel, void *data, int err)
static int imx_ssi_dma_alloc(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct imx_pcm_dma_params *dma_params = rtd->dai->cpu_dai->dma_data;
+ struct imx_pcm_dma_params *dma_params;
struct snd_pcm_runtime *runtime = substream->runtime;
struct imx_pcm_runtime_data *iprtd = runtime->private_data;
int ret;
+ dma_params = snd_soc_get_dma_data(rtd->dai->cpu_dai, substream);
+
iprtd->dma = imx_dma_request_by_prio(DRV_NAME, DMA_PRIO_HIGH);
if (iprtd->dma < 0) {
pr_err("Failed to claim the audio DMA\n");
@@ -192,10 +195,12 @@ static int snd_imx_pcm_prepare(struct snd_pcm_substream *substream)
{
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct imx_pcm_dma_params *dma_params = rtd->dai->cpu_dai->dma_data;
+ struct imx_pcm_dma_params *dma_params;
struct imx_pcm_runtime_data *iprtd = runtime->private_data;
int err;
+ dma_params = snd_soc_get_dma_data(rtd->dai->cpu_dai, substream);
+
iprtd->substream = substream;
iprtd->buf = (unsigned int *)substream->dma_buffer.area;
iprtd->period_cnt = 0;
diff --git a/sound/soc/imx/imx-pcm-fiq.c b/sound/soc/imx/imx-pcm-fiq.c
index d9cb9849b033..f96a373699cf 100644
--- a/sound/soc/imx/imx-pcm-fiq.c
+++ b/sound/soc/imx/imx-pcm-fiq.c
@@ -19,6 +19,7 @@
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/platform_device.h>
+#include <linux/slab.h>
#include <sound/core.h>
#include <sound/initval.h>
diff --git a/sound/soc/imx/imx-ssi.c b/sound/soc/imx/imx-ssi.c
index 56f46a75d297..0bcc6d7d9471 100644
--- a/sound/soc/imx/imx-ssi.c
+++ b/sound/soc/imx/imx-ssi.c
@@ -39,6 +39,7 @@
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/platform_device.h>
+#include <linux/slab.h>
#include <sound/core.h>
#include <sound/initval.h>
@@ -234,17 +235,20 @@ static int imx_ssi_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_dai *cpu_dai)
{
struct imx_ssi *ssi = cpu_dai->private_data;
+ struct imx_pcm_dma_params *dma_data;
u32 reg, sccr;
/* Tx/Rx config */
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
reg = SSI_STCCR;
- cpu_dai->dma_data = &ssi->dma_params_tx;
+ dma_data = &ssi->dma_params_tx;
} else {
reg = SSI_SRCCR;
- cpu_dai->dma_data = &ssi->dma_params_rx;
+ dma_data = &ssi->dma_params_rx;
}
+ snd_soc_dai_set_dma_data(cpu_dai, substream, dma_data);
+
sccr = readl(ssi->base + reg) & ~SSI_STCCR_WL_MASK;
/* DAI data (word) size */