Merge remote-tracking branch 'asoc/topic/dma' into asoc-next

1 files changed, 13 insertions, 25 deletions

diff --git a/sound/soc/omap/omap-dmic.c b/sound/soc/omap/omap-dmic.c
index 4c54542895b0..2ad0370146fd 100644
--- a/sound/soc/omap/omap-dmic.c
+++ b/sound/soc/omap/omap-dmic.c
@@ -39,8 +39,8 @@
 #include <sound/pcm_params.h>
 #include <sound/initval.h>
 #include <sound/soc.h>
+#include <sound/dmaengine_pcm.h>
 
-#include "omap-pcm.h"
 #include "omap-dmic.h"
 
 struct omap_dmic {
@@ -55,13 +55,9 @@ struct omap_dmic {
         u32 ch_enabled;
         bool active;
         struct mutex mutex;
-};
 
-/*
- * Stream DMA parameters
- */
-static struct omap_pcm_dma_data omap_dmic_dai_dma_params = {
-        .name           = "DMIC capture",
+        struct snd_dmaengine_dai_dma_data dma_data;
+        unsigned int dma_req;
 };
 
 static inline void omap_dmic_write(struct omap_dmic *dmic, u16 reg, u32 val)
@@ -118,7 +114,7 @@ static int omap_dmic_dai_startup(struct snd_pcm_substream *substream,
 
         mutex_unlock(&dmic->mutex);
 
-        snd_soc_dai_set_dma_data(dai, substream, &omap_dmic_dai_dma_params);
+        snd_soc_dai_set_dma_data(dai, substream, &dmic->dma_data);
         return ret;
 }
 
@@ -203,7 +199,7 @@ static int omap_dmic_dai_hw_params(struct snd_pcm_substream *substream,
                                     struct snd_soc_dai *dai)
 {
         struct omap_dmic *dmic = snd_soc_dai_get_drvdata(dai);
-        struct omap_pcm_dma_data *dma_data;
+        struct snd_dmaengine_dai_dma_data *dma_data;
         int channels;
 
         dmic->clk_div = omap_dmic_select_divider(dmic, params_rate(params));
@@ -230,7 +226,7 @@ static int omap_dmic_dai_hw_params(struct snd_pcm_substream *substream,
 
         /* packet size is threshold * channels */
         dma_data = snd_soc_dai_get_dma_data(dai, substream);
-        dma_data->packet_size = dmic->threshold * channels;
+        dma_data->maxburst = dmic->threshold * channels;
 
         return 0;
 }
@@ -480,7 +476,7 @@ static int asoc_dmic_probe(struct platform_device *pdev)
                 ret = -ENODEV;
                 goto err_put_clk;
         }
-        omap_dmic_dai_dma_params.port_addr = res->start + OMAP_DMIC_DATA_REG;
+        dmic->dma_data.addr = res->start + OMAP_DMIC_DATA_REG;
 
         res = platform_get_resource(pdev, IORESOURCE_DMA, 0);
         if (!res) {
@@ -488,7 +484,9 @@ static int asoc_dmic_probe(struct platform_device *pdev)
                 ret = -ENODEV;
                 goto err_put_clk;
         }
-        omap_dmic_dai_dma_params.dma_req = res->start;
+
+        dmic->dma_req = res->start;
+        dmic->dma_data.filter_data = &dmic->dma_req;
 
         res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mpu");
         if (!res) {
@@ -497,19 +495,9 @@ static int asoc_dmic_probe(struct platform_device *pdev)
                 goto err_put_clk;
         }
 
-        if (!devm_request_mem_region(&pdev->dev, res->start,
-                                     resource_size(res), pdev->name)) {
-                dev_err(dmic->dev, "memory region already claimed\n");
-                ret = -ENODEV;
-                goto err_put_clk;
-        }
-
-        dmic->io_base = devm_ioremap(&pdev->dev, res->start,
-                                     resource_size(res));
-        if (!dmic->io_base) {
-                ret = -ENOMEM;
-                goto err_put_clk;
-        }
+        dmic->io_base = devm_ioremap_resource(&pdev->dev, res);
+        if (IS_ERR(dmic->io_base))
+                return PTR_ERR(dmic->io_base);
 
         ret = snd_soc_register_component(&pdev->dev, &omap_dmic_component,
                                          &omap_dmic_dai, 1);