33 files changed, 32 insertions, 278 deletions

diff --git a/sound/soc/ep93xx/ep93xx-ac97.c b/sound/soc/ep93xx/ep93xx-ac97.c
index bdffab33e160..c3521653cfd3 100644
--- a/sound/soc/ep93xx/ep93xx-ac97.c
+++ b/sound/soc/ep93xx/ep93xx-ac97.c
@@ -21,7 +21,7 @@
 #include <sound/ac97_codec.h>
 #include <sound/soc.h>
 
-#include <mach/dma.h>
+#include <linux/platform_data/dma-ep93xx.h>
 #include "ep93xx-pcm.h"
 
 /*
diff --git a/sound/soc/ep93xx/ep93xx-i2s.c b/sound/soc/ep93xx/ep93xx-i2s.c
index 8df8f6dc474f..ac4a7515e7be 100644
--- a/sound/soc/ep93xx/ep93xx-i2s.c
+++ b/sound/soc/ep93xx/ep93xx-i2s.c
@@ -28,7 +28,7 @@
 
 #include <mach/hardware.h>
 #include <mach/ep93xx-regs.h>
-#include <mach/dma.h>
+#include <linux/platform_data/dma-ep93xx.h>
 
 #include "ep93xx-pcm.h"
 
diff --git a/sound/soc/ep93xx/ep93xx-pcm.c b/sound/soc/ep93xx/ep93xx-pcm.c
index 4eea98b42bc8..665d9c94cc17 100644
--- a/sound/soc/ep93xx/ep93xx-pcm.c
+++ b/sound/soc/ep93xx/ep93xx-pcm.c
@@ -25,7 +25,7 @@
 #include <sound/soc.h>
 #include <sound/dmaengine_pcm.h>
 
-#include <mach/dma.h>
+#include <linux/platform_data/dma-ep93xx.h>
 #include <mach/hardware.h>
 #include <mach/ep93xx-regs.h>
 
diff --git a/sound/soc/fsl/imx-pcm-dma.c b/sound/soc/fsl/imx-pcm-dma.c
index 48f9d886f020..89a7755b6f56 100644
--- a/sound/soc/fsl/imx-pcm-dma.c
+++ b/sound/soc/fsl/imx-pcm-dma.c
@@ -30,7 +30,7 @@
 #include <sound/soc.h>
 #include <sound/dmaengine_pcm.h>
 
-#include <mach/dma.h>
+#include <linux/platform_data/dma-imx.h>
 
 #include "imx-pcm.h"
 
diff --git a/sound/soc/fsl/imx-pcm-fiq.c b/sound/soc/fsl/imx-pcm-fiq.c
index ee27ba3933bd..22c6130957ba 100644
--- a/sound/soc/fsl/imx-pcm-fiq.c
+++ b/sound/soc/fsl/imx-pcm-fiq.c
@@ -30,7 +30,7 @@
 #include <asm/fiq.h>
 
 #include <mach/irqs.h>
-#include <mach/ssi.h>
+#include <linux/platform_data/asoc-imx-ssi.h>
 
 #include "imx-ssi.h"
 
diff --git a/sound/soc/fsl/imx-ssi.c b/sound/soc/fsl/imx-ssi.c
index 81d7728cf67f..e6a17baca1ee 100644
--- a/sound/soc/fsl/imx-ssi.c
+++ b/sound/soc/fsl/imx-ssi.c
@@ -47,7 +47,7 @@
 #include <sound/pcm_params.h>
 #include <sound/soc.h>
 
-#include <mach/ssi.h>
+#include <linux/platform_data/asoc-imx-ssi.h>
 #include <mach/hardware.h>
 
 #include "imx-ssi.h"
diff --git a/sound/soc/fsl/imx-ssi.h b/sound/soc/fsl/imx-ssi.h
index 5744e86ca878..dc114bdedce5 100644
--- a/sound/soc/fsl/imx-ssi.h
+++ b/sound/soc/fsl/imx-ssi.h
@@ -186,7 +186,7 @@
 #define DRV_NAME "imx-ssi"
 
 #include <linux/dmaengine.h>
-#include <mach/dma.h>
+#include <linux/platform_data/dma-imx.h>
 #include "imx-pcm.h"
 
 struct imx_ssi {
diff --git a/sound/soc/kirkwood/kirkwood-i2s.c b/sound/soc/kirkwood/kirkwood-i2s.c
index 7646dd7f30cb..542538d10ab7 100644
--- a/sound/soc/kirkwood/kirkwood-i2s.c
+++ b/sound/soc/kirkwood/kirkwood-i2s.c
@@ -21,7 +21,7 @@
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
 #include <sound/soc.h>
-#include <plat/audio.h>
+#include <linux/platform_data/asoc-kirkwood.h>
 #include "kirkwood.h"
 
 #define DRV_NAME        "kirkwood-i2s"
diff --git a/sound/soc/kirkwood/kirkwood-openrd.c b/sound/soc/kirkwood/kirkwood-openrd.c
index 80bd59c33be4..c28540aeea25 100644
--- a/sound/soc/kirkwood/kirkwood-openrd.c
+++ b/sound/soc/kirkwood/kirkwood-openrd.c
@@ -17,7 +17,7 @@
 #include <linux/slab.h>
 #include <sound/soc.h>
 #include <mach/kirkwood.h>
-#include <plat/audio.h>
+#include <linux/platform_data/asoc-kirkwood.h>
 #include <asm/mach-types.h>
 #include "../codecs/cs42l51.h"
 
diff --git a/sound/soc/kirkwood/kirkwood-t5325.c b/sound/soc/kirkwood/kirkwood-t5325.c
index f8983635f7ef..c67bbc574987 100644
--- a/sound/soc/kirkwood/kirkwood-t5325.c
+++ b/sound/soc/kirkwood/kirkwood-t5325.c
@@ -16,7 +16,7 @@
 #include <linux/slab.h>
 #include <sound/soc.h>
 #include <mach/kirkwood.h>
-#include <plat/audio.h>
+#include <linux/platform_data/asoc-kirkwood.h>
 #include <asm/mach-types.h>
 #include "../codecs/alc5623.h"
 
diff --git a/sound/soc/omap/am3517evm.c b/sound/soc/omap/am3517evm.c
index df65f98211ec..a52e87d28b6e 100644
--- a/sound/soc/omap/am3517evm.c
+++ b/sound/soc/omap/am3517evm.c
@@ -27,7 +27,7 @@
 #include <asm/mach-types.h>
 #include <mach/hardware.h>
 #include <mach/gpio.h>
-#include <plat/mcbsp.h>
+#include <linux/platform_data/asoc-ti-mcbsp.h>
 
 #include "omap-mcbsp.h"
 #include "omap-pcm.h"
diff --git a/sound/soc/omap/ams-delta.c b/sound/soc/omap/ams-delta.c
index 7d4fa8ed6699..dc0ee7626626 100644
--- a/sound/soc/omap/ams-delta.c
+++ b/sound/soc/omap/ams-delta.c
@@ -32,8 +32,8 @@
 
 #include <asm/mach-types.h>
 
-#include <plat/board-ams-delta.h>
-#include <plat/mcbsp.h>
+#include <mach/board-ams-delta.h>
+#include <linux/platform_data/asoc-ti-mcbsp.h>
 
 #include "omap-mcbsp.h"
 #include "omap-pcm.h"
diff --git a/sound/soc/omap/igep0020.c b/sound/soc/omap/igep0020.c
index e8357819175b..5ed871676ed0 100644
--- a/sound/soc/omap/igep0020.c
+++ b/sound/soc/omap/igep0020.c
@@ -29,7 +29,7 @@
 #include <asm/mach-types.h>
 #include <mach/hardware.h>
 #include <mach/gpio.h>
-#include <plat/mcbsp.h>
+#include <linux/platform_data/asoc-ti-mcbsp.h>
 
 #include "omap-mcbsp.h"
 #include "omap-pcm.h"
diff --git a/sound/soc/omap/mcbsp.c b/sound/soc/omap/mcbsp.c
index f18e48847323..a681a9a8b846 100644
--- a/sound/soc/omap/mcbsp.c
+++ b/sound/soc/omap/mcbsp.c
@@ -25,7 +25,7 @@
 #include <linux/io.h>
 #include <linux/slab.h>
 
-#include <plat/mcbsp.h>
+#include <linux/platform_data/asoc-ti-mcbsp.h>
 
 #include <plat/cpu.h>
 
diff --git a/sound/soc/omap/n810.c b/sound/soc/omap/n810.c
index abac4b690750..521bfc3d2b2b 100644
--- a/sound/soc/omap/n810.c
+++ b/sound/soc/omap/n810.c
@@ -32,7 +32,7 @@
 #include <mach/hardware.h>
 #include <linux/gpio.h>
 #include <linux/module.h>
-#include <plat/mcbsp.h>
+#include <linux/platform_data/asoc-ti-mcbsp.h>
 
 #include "omap-mcbsp.h"
 #include "omap-pcm.h"
diff --git a/sound/soc/omap/omap-mcbsp.c b/sound/soc/omap/omap-mcbsp.c
index d0ee71d6cc23..1b18627763ce 100644
--- a/sound/soc/omap/omap-mcbsp.c
+++ b/sound/soc/omap/omap-mcbsp.c
@@ -34,7 +34,7 @@
 
 #include <plat/cpu.h>
 #include <plat/dma.h>
-#include <plat/mcbsp.h>
+#include <linux/platform_data/asoc-ti-mcbsp.h>
 #include "mcbsp.h"
 #include "omap-mcbsp.h"
 #include "omap-pcm.h"
diff --git a/sound/soc/omap/omap3beagle.c b/sound/soc/omap/omap3beagle.c
index 2830dfd05661..e263188841b6 100644
--- a/sound/soc/omap/omap3beagle.c
+++ b/sound/soc/omap/omap3beagle.c
@@ -29,7 +29,7 @@
 #include <asm/mach-types.h>
 #include <mach/hardware.h>
 #include <mach/gpio.h>
-#include <plat/mcbsp.h>
+#include <linux/platform_data/asoc-ti-mcbsp.h>
 
 #include "omap-mcbsp.h"
 #include "omap-pcm.h"
diff --git a/sound/soc/omap/omap3evm.c b/sound/soc/omap/omap3evm.c
index 3d468c9179d7..d632bfbb6983 100644
--- a/sound/soc/omap/omap3evm.c
+++ b/sound/soc/omap/omap3evm.c
@@ -27,7 +27,7 @@
 #include <asm/mach-types.h>
 #include <mach/hardware.h>
 #include <mach/gpio.h>
-#include <plat/mcbsp.h>
+#include <linux/platform_data/asoc-ti-mcbsp.h>
 
 #include "omap-mcbsp.h"
 #include "omap-pcm.h"
diff --git a/sound/soc/omap/omap3pandora.c b/sound/soc/omap/omap3pandora.c
index 4c3a0978578a..43d950a79ff9 100644
--- a/sound/soc/omap/omap3pandora.c
+++ b/sound/soc/omap/omap3pandora.c
@@ -31,7 +31,7 @@
 #include <sound/soc.h>
 
 #include <asm/mach-types.h>
-#include <plat/mcbsp.h>
+#include <linux/platform_data/asoc-ti-mcbsp.h>
 
 #include "omap-mcbsp.h"
 #include "omap-pcm.h"
diff --git a/sound/soc/omap/osk5912.c b/sound/soc/omap/osk5912.c
index b1a9d64cbc56..3960e8df9c76 100644
--- a/sound/soc/omap/osk5912.c
+++ b/sound/soc/omap/osk5912.c
@@ -31,7 +31,7 @@
 #include <mach/hardware.h>
 #include <linux/gpio.h>
 #include <linux/module.h>
-#include <plat/mcbsp.h>
+#include <linux/platform_data/asoc-ti-mcbsp.h>
 
 #include "omap-mcbsp.h"
 #include "omap-pcm.h"
diff --git a/sound/soc/omap/overo.c b/sound/soc/omap/overo.c
index 6ac3e0c3c282..502bce299885 100644
--- a/sound/soc/omap/overo.c
+++ b/sound/soc/omap/overo.c
@@ -29,7 +29,7 @@
 #include <asm/mach-types.h>
 #include <mach/hardware.h>
 #include <mach/gpio.h>
-#include <plat/mcbsp.h>
+#include <linux/platform_data/asoc-ti-mcbsp.h>
 
 #include "omap-mcbsp.h"
 #include "omap-pcm.h"
diff --git a/sound/soc/omap/rx51.c b/sound/soc/omap/rx51.c
index 2712dd232b6d..d921ddbe3ecb 100644
--- a/sound/soc/omap/rx51.c
+++ b/sound/soc/omap/rx51.c
@@ -31,7 +31,7 @@
 #include <sound/jack.h>
 #include <sound/pcm.h>
 #include <sound/soc.h>
-#include <plat/mcbsp.h>
+#include <linux/platform_data/asoc-ti-mcbsp.h>
 #include "../codecs/tpa6130a2.h"
 
 #include <asm/mach-types.h>
diff --git a/sound/soc/omap/sdp3430.c b/sound/soc/omap/sdp3430.c
index 78e14198aa11..597cae769cea 100644
--- a/sound/soc/omap/sdp3430.c
+++ b/sound/soc/omap/sdp3430.c
@@ -33,8 +33,8 @@
 #include <asm/mach-types.h>
 #include <mach/hardware.h>
 #include <mach/gpio.h>
-#include <plat/mcbsp.h>
 #include <linux/platform_data/gpio-omap.h>
+#include <linux/platform_data/asoc-ti-mcbsp.h>
 
 /* Register descriptions for twl4030 codec part */
 #include <linux/mfd/twl4030-audio.h>
diff --git a/sound/soc/omap/zoom2.c b/sound/soc/omap/zoom2.c
index 920e0d9e03db..23de2b21d696 100644
--- a/sound/soc/omap/zoom2.c
+++ b/sound/soc/omap/zoom2.c
@@ -29,7 +29,7 @@
 #include <mach/hardware.h>
 #include <mach/gpio.h>
 #include <mach/board-zoom.h>
-#include <plat/mcbsp.h>
+#include <linux/platform_data/asoc-ti-mcbsp.h>
 
 /* Register descriptions for twl4030 codec part */
 #include <linux/mfd/twl4030-audio.h>
diff --git a/sound/soc/pxa/palm27x.c b/sound/soc/pxa/palm27x.c
index db24bc685bd3..aa3da91907c6 100644
--- a/sound/soc/pxa/palm27x.c
+++ b/sound/soc/pxa/palm27x.c
@@ -25,7 +25,7 @@
 
 #include <asm/mach-types.h>
 #include <mach/audio.h>
-#include <mach/palmasoc.h>
+#include <linux/platform_data/asoc-palm27x.h>
 
 #include "../codecs/wm9712.h"
 #include "pxa2xx-ac97.h"
diff --git a/sound/soc/samsung/ac97.c b/sound/soc/samsung/ac97.c
index 3d04c1fa6781..14fbcd30cae5 100644
--- a/sound/soc/samsung/ac97.c
+++ b/sound/soc/samsung/ac97.c
@@ -21,7 +21,7 @@
 
 #include <mach/dma.h>
 #include <plat/regs-ac97.h>
-#include <plat/audio.h>
+#include <linux/platform_data/asoc-s3c.h>
 
 #include "dma.h"
 
diff --git a/sound/soc/samsung/i2s.c b/sound/soc/samsung/i2s.c
index 6ac7b8281a02..40b00a13dcd1 100644
--- a/sound/soc/samsung/i2s.c
+++ b/sound/soc/samsung/i2s.c
@@ -20,7 +20,7 @@
 #include <sound/soc.h>
 #include <sound/pcm_params.h>
 
-#include <plat/audio.h>
+#include <linux/platform_data/asoc-s3c.h>
 
 #include "dma.h"
 #include "idma.h"
diff --git a/sound/soc/samsung/pcm.c b/sound/soc/samsung/pcm.c
index 89b064650f14..c86081992dfd 100644
--- a/sound/soc/samsung/pcm.c
+++ b/sound/soc/samsung/pcm.c
@@ -19,7 +19,7 @@
 #include <sound/soc.h>
 #include <sound/pcm_params.h>
 
-#include <plat/audio.h>
+#include <linux/platform_data/asoc-s3c.h>
 #include <mach/dma.h>
 
 #include "dma.h"
diff --git a/sound/soc/samsung/s3c24xx_simtec.c b/sound/soc/samsung/s3c24xx_simtec.c
index 656d5afe4ca9..335a7d8a4a8d 100644
--- a/sound/soc/samsung/s3c24xx_simtec.c
+++ b/sound/soc/samsung/s3c24xx_simtec.c
@@ -13,7 +13,7 @@
 
 #include <sound/soc.h>
 
-#include <plat/audio-simtec.h>
+#include <linux/platform_data/asoc-s3c24xx_simtec.h>
 
 #include "s3c24xx-i2s.h"
 #include "s3c24xx_simtec.h"
diff --git a/sound/soc/samsung/spdif.c b/sound/soc/samsung/spdif.c
index a5a56a120345..bc24c7af02b2 100644
--- a/sound/soc/samsung/spdif.c
+++ b/sound/soc/samsung/spdif.c
@@ -17,7 +17,7 @@
 #include <sound/soc.h>
 #include <sound/pcm_params.h>
 
-#include <plat/audio.h>
+#include <linux/platform_data/asoc-s3c.h>
 #include <mach/dma.h>
 
 #include "dma.h"
diff --git a/sound/soc/tegra/Kconfig b/sound/soc/tegra/Kconfig
index 02bcd308c189..19e5fe7cc403 100644
--- a/sound/soc/tegra/Kconfig
+++ b/sound/soc/tegra/Kconfig
@@ -1,6 +1,6 @@
 config SND_SOC_TEGRA
         tristate "SoC Audio for the Tegra System-on-Chip"
-        depends on ARCH_TEGRA && (TEGRA_SYSTEM_DMA || TEGRA20_APB_DMA)
+        depends on ARCH_TEGRA && TEGRA20_APB_DMA
         select REGMAP_MMIO
         select SND_SOC_DMAENGINE_PCM if TEGRA20_APB_DMA
         help
diff --git a/sound/soc/tegra/tegra_pcm.c b/sound/soc/tegra/tegra_pcm.c
index 8d6900c1ee47..e18733963cb4 100644
--- a/sound/soc/tegra/tegra_pcm.c
+++ b/sound/soc/tegra/tegra_pcm.c
@@ -57,237 +57,6 @@ static const struct snd_pcm_hardware tegra_pcm_hardware = {
         .fifo_size              = 4,
 };
 
-#if defined(CONFIG_TEGRA_SYSTEM_DMA)
-static void tegra_pcm_queue_dma(struct tegra_runtime_data *prtd)
-{
-        struct snd_pcm_substream *substream = prtd->substream;
-        struct snd_dma_buffer *buf = &substream->dma_buffer;
-        struct tegra_dma_req *dma_req;
-        unsigned long addr;
-
-        dma_req = &prtd->dma_req[prtd->dma_req_idx];
-        prtd->dma_req_idx = 1 - prtd->dma_req_idx;
-
-        addr = buf->addr + prtd->dma_pos;
-        prtd->dma_pos += dma_req->size;
-        if (prtd->dma_pos >= prtd->dma_pos_end)
-                prtd->dma_pos = 0;
-
-        if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-                dma_req->source_addr = addr;
-        else
-                dma_req->dest_addr = addr;
-
-        tegra_dma_enqueue_req(prtd->dma_chan, dma_req);
-}
-
-static void dma_complete_callback(struct tegra_dma_req *req)
-{
-        struct tegra_runtime_data *prtd = (struct tegra_runtime_data *)req->dev;
-        struct snd_pcm_substream *substream = prtd->substream;
-        struct snd_pcm_runtime *runtime = substream->runtime;
-
-        spin_lock(&prtd->lock);
-
-        if (!prtd->running) {
-                spin_unlock(&prtd->lock);
-                return;
-        }
-
-        if (++prtd->period_index >= runtime->periods)
-                prtd->period_index = 0;
-
-        tegra_pcm_queue_dma(prtd);
-
-        spin_unlock(&prtd->lock);
-
-        snd_pcm_period_elapsed(substream);
-}
-
-static void setup_dma_tx_request(struct tegra_dma_req *req,
-                                        struct tegra_pcm_dma_params * dmap)
-{
-        req->complete = dma_complete_callback;
-        req->to_memory = false;
-        req->dest_addr = dmap->addr;
-        req->dest_wrap = dmap->wrap;
-        req->source_bus_width = 32;
-        req->source_wrap = 0;
-        req->dest_bus_width = dmap->width;
-        req->req_sel = dmap->req_sel;
-}
-
-static void setup_dma_rx_request(struct tegra_dma_req *req,
-                                        struct tegra_pcm_dma_params * dmap)
-{
-        req->complete = dma_complete_callback;
-        req->to_memory = true;
-        req->source_addr = dmap->addr;
-        req->dest_wrap = 0;
-        req->source_bus_width = dmap->width;
-        req->source_wrap = dmap->wrap;
-        req->dest_bus_width = 32;
-        req->req_sel = dmap->req_sel;
-}
-
-static int tegra_pcm_open(struct snd_pcm_substream *substream)
-{
-        struct snd_pcm_runtime *runtime = substream->runtime;
-        struct tegra_runtime_data *prtd;
-        struct snd_soc_pcm_runtime *rtd = substream->private_data;
-        struct tegra_pcm_dma_params * dmap;
-        int ret = 0;
-
-        prtd = kzalloc(sizeof(struct tegra_runtime_data), GFP_KERNEL);
-        if (prtd == NULL)
-                return -ENOMEM;
-
-        runtime->private_data = prtd;
-        prtd->substream = substream;
-
-        spin_lock_init(&prtd->lock);
-
-        if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
-                dmap = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
-                setup_dma_tx_request(&prtd->dma_req[0], dmap);
-                setup_dma_tx_request(&prtd->dma_req[1], dmap);
-        } else {
-                dmap = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
-                setup_dma_rx_request(&prtd->dma_req[0], dmap);
-                setup_dma_rx_request(&prtd->dma_req[1], dmap);
-        }
-
-        prtd->dma_req[0].dev = prtd;
-        prtd->dma_req[1].dev = prtd;
-
-        prtd->dma_chan = tegra_dma_allocate_channel(TEGRA_DMA_MODE_ONESHOT);
-        if (prtd->dma_chan == NULL) {
-                ret = -ENOMEM;
-                goto err;
-        }
-
-        /* Set HW params now that initialization is complete */
-        snd_soc_set_runtime_hwparams(substream, &tegra_pcm_hardware);
-
-        /* Ensure that buffer size is a multiple of period size */
-        ret = snd_pcm_hw_constraint_integer(runtime,
-                                                SNDRV_PCM_HW_PARAM_PERIODS);
-        if (ret < 0)
-                goto err;
-
-        return 0;
-
-err:
-        if (prtd->dma_chan) {
-                tegra_dma_free_channel(prtd->dma_chan);
-        }
-
-        kfree(prtd);
-
-        return ret;
-}
-
-static int tegra_pcm_close(struct snd_pcm_substream *substream)
-{
-        struct snd_pcm_runtime *runtime = substream->runtime;
-        struct tegra_runtime_data *prtd = runtime->private_data;
-
-        tegra_dma_free_channel(prtd->dma_chan);
-
-        kfree(prtd);
-
-        return 0;
-}
-
-static int tegra_pcm_hw_params(struct snd_pcm_substream *substream,
-                                struct snd_pcm_hw_params *params)
-{
-        struct snd_pcm_runtime *runtime = substream->runtime;
-        struct tegra_runtime_data *prtd = runtime->private_data;
-
-        snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer);
-
-        prtd->dma_req[0].size = params_period_bytes(params);
-        prtd->dma_req[1].size = prtd->dma_req[0].size;
-
-        return 0;
-}
-
-static int tegra_pcm_hw_free(struct snd_pcm_substream *substream)
-{
-        snd_pcm_set_runtime_buffer(substream, NULL);
-
-        return 0;
-}
-
-static int tegra_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
-{
-        struct snd_pcm_runtime *runtime = substream->runtime;
-        struct tegra_runtime_data *prtd = runtime->private_data;
-        unsigned long flags;
-
-        switch (cmd) {
-        case SNDRV_PCM_TRIGGER_START:
-                prtd->dma_pos = 0;
-                prtd->dma_pos_end = frames_to_bytes(runtime, runtime->periods * runtime->period_size);
-                prtd->period_index = 0;
-                prtd->dma_req_idx = 0;
-                /* Fall-through */
-        case SNDRV_PCM_TRIGGER_RESUME:
-        case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
-                spin_lock_irqsave(&prtd->lock, flags);
-                prtd->running = 1;
-                spin_unlock_irqrestore(&prtd->lock, flags);
-                tegra_pcm_queue_dma(prtd);
-                tegra_pcm_queue_dma(prtd);
-                break;
-        case SNDRV_PCM_TRIGGER_STOP:
-        case SNDRV_PCM_TRIGGER_SUSPEND:
-        case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
-                spin_lock_irqsave(&prtd->lock, flags);
-                prtd->running = 0;
-                spin_unlock_irqrestore(&prtd->lock, flags);
-                tegra_dma_dequeue_req(prtd->dma_chan, &prtd->dma_req[0]);
-                tegra_dma_dequeue_req(prtd->dma_chan, &prtd->dma_req[1]);
-                break;
-        default:
-                return -EINVAL;
-        }
-
-        return 0;
-}
-
-static snd_pcm_uframes_t tegra_pcm_pointer(struct snd_pcm_substream *substream)
-{
-        struct snd_pcm_runtime *runtime = substream->runtime;
-        struct tegra_runtime_data *prtd = runtime->private_data;
-
-        return prtd->period_index * runtime->period_size;
-}
-
-
-static int tegra_pcm_mmap(struct snd_pcm_substream *substream,
-                                struct vm_area_struct *vma)
-{
-        struct snd_pcm_runtime *runtime = substream->runtime;
-
-        return dma_mmap_writecombine(substream->pcm->card->dev, vma,
-                                        runtime->dma_area,
-                                        runtime->dma_addr,
-                                        runtime->dma_bytes);
-}
-
-static struct snd_pcm_ops tegra_pcm_ops = {
-        .open           = tegra_pcm_open,
-        .close          = tegra_pcm_close,
-        .ioctl          = snd_pcm_lib_ioctl,
-        .hw_params      = tegra_pcm_hw_params,
-        .hw_free        = tegra_pcm_hw_free,
-        .trigger        = tegra_pcm_trigger,
-        .pointer        = tegra_pcm_pointer,
-        .mmap           = tegra_pcm_mmap,
-};
-#else
 static int tegra_pcm_open(struct snd_pcm_substream *substream)
 {
         struct snd_soc_pcm_runtime *rtd = substream->private_data;
@@ -399,7 +168,6 @@ static struct snd_pcm_ops tegra_pcm_ops = {
         .pointer        = snd_dmaengine_pcm_pointer,
         .mmap           = tegra_pcm_mmap,
 };
-#endif
 
 static int tegra_pcm_preallocate_dma_buffer(struct snd_pcm *pcm, int stream)
 {
diff --git a/sound/soc/tegra/tegra_pcm.h b/sound/soc/tegra/tegra_pcm.h
index a3a450352dcf..b40279b9f413 100644
--- a/sound/soc/tegra/tegra_pcm.h
+++ b/sound/soc/tegra/tegra_pcm.h
@@ -40,20 +40,6 @@ struct tegra_pcm_dma_params {
         unsigned long req_sel;
 };
 
-#if defined(CONFIG_TEGRA_SYSTEM_DMA)
-struct tegra_runtime_data {
-        struct snd_pcm_substream *substream;
-        spinlock_t lock;
-        int running;
-        int dma_pos;
-        int dma_pos_end;
-        int period_index;
-        int dma_req_idx;
-        struct tegra_dma_req dma_req[2];
-        struct tegra_dma_channel *dma_chan;
-};
-#endif
-
 int tegra_pcm_platform_register(struct device *dev);
 void tegra_pcm_platform_unregister(struct device *dev);