ASoC: Samsung: Rename ASoC DMA driver
authorJassi Brar <jassi.brar@samsung.com>
Mon, 22 Nov 2010 06:35:57 +0000 (15:35 +0900)
committerMark Brown <broonie@opensource.wolfsonmicro.com>
Tue, 23 Nov 2010 14:05:08 +0000 (14:05 +0000)
Rename Samsung ASoC DMA driver
s3c-dma.[c/h] -> dma.[c/h]

Signed-off-by: Jassi Brar <jassi.brar@samsung.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
28 files changed:
sound/soc/s3c24xx/Makefile
sound/soc/s3c24xx/dma.c [new file with mode: 0644]
sound/soc/s3c24xx/dma.h [new file with mode: 0644]
sound/soc/s3c24xx/goni_wm8994.c
sound/soc/s3c24xx/jive_wm8750.c
sound/soc/s3c24xx/ln2440sbc_alc650.c
sound/soc/s3c24xx/neo1973_gta02_wm8753.c
sound/soc/s3c24xx/neo1973_wm8753.c
sound/soc/s3c24xx/rx1950_uda1380.c
sound/soc/s3c24xx/s3c-ac97.c
sound/soc/s3c24xx/s3c-dma.c [deleted file]
sound/soc/s3c24xx/s3c-dma.h [deleted file]
sound/soc/s3c24xx/s3c-i2s-v2.c
sound/soc/s3c24xx/s3c-pcm.c
sound/soc/s3c24xx/s3c2412-i2s.c
sound/soc/s3c24xx/s3c24xx-i2s.c
sound/soc/s3c24xx/s3c24xx_simtec.c
sound/soc/s3c24xx/s3c24xx_simtec_hermes.c
sound/soc/s3c24xx/s3c24xx_simtec_tlv320aic23.c
sound/soc/s3c24xx/s3c24xx_uda134x.c
sound/soc/s3c24xx/s3c64xx-i2s-v4.c
sound/soc/s3c24xx/s3c64xx-i2s.c
sound/soc/s3c24xx/smartq_wm8987.c
sound/soc/s3c24xx/smdk2443_wm9710.c
sound/soc/s3c24xx/smdk64xx_wm8580.c
sound/soc/s3c24xx/smdk_spdif.c
sound/soc/s3c24xx/smdk_wm9713.c
sound/soc/s3c24xx/spdif.c

index 4e232f112435394dcb443bb72e3f7f3f210e2e80..20aac4531f115e411605ed20a9144cd79b3994d6 100644 (file)
@@ -1,5 +1,5 @@
 # S3c24XX Platform Support
-snd-soc-s3c24xx-objs := s3c-dma.o
+snd-soc-s3c24xx-objs := dma.o
 snd-soc-s3c24xx-i2s-objs := s3c24xx-i2s.o
 snd-soc-s3c2412-i2s-objs := s3c2412-i2s.o
 snd-soc-s3c64xx-i2s-objs := s3c64xx-i2s.o
diff --git a/sound/soc/s3c24xx/dma.c b/sound/soc/s3c24xx/dma.c
new file mode 100644 (file)
index 0000000..c5eb1a2
--- /dev/null
@@ -0,0 +1,502 @@
+/*
+ * dma.c  --  ALSA Soc Audio Layer
+ *
+ * (c) 2006 Wolfson Microelectronics PLC.
+ * Graeme Gregory graeme.gregory@wolfsonmicro.com or linux@wolfsonmicro.com
+ *
+ * Copyright 2004-2005 Simtec Electronics
+ *     http://armlinux.simtec.co.uk/
+ *     Ben Dooks <ben@simtec.co.uk>
+ *
+ *  This program is free software; you can redistribute  it and/or modify it
+ *  under  the terms of  the GNU General  Public License as published by the
+ *  Free Software Foundation;  either version 2 of the  License, or (at your
+ *  option) any later version.
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+#include <linux/dma-mapping.h>
+
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+
+#include <asm/dma.h>
+#include <mach/hardware.h>
+#include <mach/dma.h>
+
+#include "dma.h"
+
+static const struct snd_pcm_hardware s3c_dma_hardware = {
+       .info                   = SNDRV_PCM_INFO_INTERLEAVED |
+                                   SNDRV_PCM_INFO_BLOCK_TRANSFER |
+                                   SNDRV_PCM_INFO_MMAP |
+                                   SNDRV_PCM_INFO_MMAP_VALID |
+                                   SNDRV_PCM_INFO_PAUSE |
+                                   SNDRV_PCM_INFO_RESUME,
+       .formats                = SNDRV_PCM_FMTBIT_S16_LE |
+                                   SNDRV_PCM_FMTBIT_U16_LE |
+                                   SNDRV_PCM_FMTBIT_U8 |
+                                   SNDRV_PCM_FMTBIT_S8,
+       .channels_min           = 2,
+       .channels_max           = 2,
+       .buffer_bytes_max       = 128*1024,
+       .period_bytes_min       = PAGE_SIZE,
+       .period_bytes_max       = PAGE_SIZE*2,
+       .periods_min            = 2,
+       .periods_max            = 128,
+       .fifo_size              = 32,
+};
+
+struct s3c24xx_runtime_data {
+       spinlock_t lock;
+       int state;
+       unsigned int dma_loaded;
+       unsigned int dma_limit;
+       unsigned int dma_period;
+       dma_addr_t dma_start;
+       dma_addr_t dma_pos;
+       dma_addr_t dma_end;
+       struct s3c_dma_params *params;
+};
+
+/* s3c_dma_enqueue
+ *
+ * place a dma buffer onto the queue for the dma system
+ * to handle.
+*/
+static void s3c_dma_enqueue(struct snd_pcm_substream *substream)
+{
+       struct s3c24xx_runtime_data *prtd = substream->runtime->private_data;
+       dma_addr_t pos = prtd->dma_pos;
+       unsigned int limit;
+       int ret;
+
+       pr_debug("Entered %s\n", __func__);
+
+       if (s3c_dma_has_circular())
+               limit = (prtd->dma_end - prtd->dma_start) / prtd->dma_period;
+       else
+               limit = prtd->dma_limit;
+
+       pr_debug("%s: loaded %d, limit %d\n",
+                               __func__, prtd->dma_loaded, limit);
+
+       while (prtd->dma_loaded < limit) {
+               unsigned long len = prtd->dma_period;
+
+               pr_debug("dma_loaded: %d\n", prtd->dma_loaded);
+
+               if ((pos + len) > prtd->dma_end) {
+                       len  = prtd->dma_end - pos;
+                       pr_debug("%s: corrected dma len %ld\n", __func__, len);
+               }
+
+               ret = s3c2410_dma_enqueue(prtd->params->channel,
+                       substream, pos, len);
+
+               if (ret == 0) {
+                       prtd->dma_loaded++;
+                       pos += prtd->dma_period;
+                       if (pos >= prtd->dma_end)
+                               pos = prtd->dma_start;
+               } else
+                       break;
+       }
+
+       prtd->dma_pos = pos;
+}
+
+static void s3c24xx_audio_buffdone(struct s3c2410_dma_chan *channel,
+                               void *dev_id, int size,
+                               enum s3c2410_dma_buffresult result)
+{
+       struct snd_pcm_substream *substream = dev_id;
+       struct s3c24xx_runtime_data *prtd;
+
+       pr_debug("Entered %s\n", __func__);
+
+       if (result == S3C2410_RES_ABORT || result == S3C2410_RES_ERR)
+               return;
+
+       prtd = substream->runtime->private_data;
+
+       if (substream)
+               snd_pcm_period_elapsed(substream);
+
+       spin_lock(&prtd->lock);
+       if (prtd->state & ST_RUNNING && !s3c_dma_has_circular()) {
+               prtd->dma_loaded--;
+               s3c_dma_enqueue(substream);
+       }
+
+       spin_unlock(&prtd->lock);
+}
+
+static int s3c_dma_hw_params(struct snd_pcm_substream *substream,
+       struct snd_pcm_hw_params *params)
+{
+       struct snd_pcm_runtime *runtime = substream->runtime;
+       struct s3c24xx_runtime_data *prtd = runtime->private_data;
+       struct snd_soc_pcm_runtime *rtd = substream->private_data;
+       unsigned long totbytes = params_buffer_bytes(params);
+       struct s3c_dma_params *dma =
+               snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
+       int ret = 0;
+
+
+       pr_debug("Entered %s\n", __func__);
+
+       /* return if this is a bufferless transfer e.g.
+        * codec <--> BT codec or GSM modem -- lg FIXME */
+       if (!dma)
+               return 0;
+
+       /* this may get called several times by oss emulation
+        * with different params -HW */
+       if (prtd->params == NULL) {
+               /* prepare DMA */
+               prtd->params = dma;
+
+               pr_debug("params %p, client %p, channel %d\n", prtd->params,
+                       prtd->params->client, prtd->params->channel);
+
+               ret = s3c2410_dma_request(prtd->params->channel,
+                                         prtd->params->client, NULL);
+
+               if (ret < 0) {
+                       printk(KERN_ERR "failed to get dma channel\n");
+                       return ret;
+               }
+
+               /* use the circular buffering if we have it available. */
+               if (s3c_dma_has_circular())
+                       s3c2410_dma_setflags(prtd->params->channel,
+                                            S3C2410_DMAF_CIRCULAR);
+       }
+
+       s3c2410_dma_set_buffdone_fn(prtd->params->channel,
+                                   s3c24xx_audio_buffdone);
+
+       snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer);
+
+       runtime->dma_bytes = totbytes;
+
+       spin_lock_irq(&prtd->lock);
+       prtd->dma_loaded = 0;
+       prtd->dma_limit = runtime->hw.periods_min;
+       prtd->dma_period = params_period_bytes(params);
+       prtd->dma_start = runtime->dma_addr;
+       prtd->dma_pos = prtd->dma_start;
+       prtd->dma_end = prtd->dma_start + totbytes;
+       spin_unlock_irq(&prtd->lock);
+
+       return 0;
+}
+
+static int s3c_dma_hw_free(struct snd_pcm_substream *substream)
+{
+       struct s3c24xx_runtime_data *prtd = substream->runtime->private_data;
+
+       pr_debug("Entered %s\n", __func__);
+
+       /* TODO - do we need to ensure DMA flushed */
+       snd_pcm_set_runtime_buffer(substream, NULL);
+
+       if (prtd->params) {
+               s3c2410_dma_free(prtd->params->channel, prtd->params->client);
+               prtd->params = NULL;
+       }
+
+       return 0;
+}
+
+static int s3c_dma_prepare(struct snd_pcm_substream *substream)
+{
+       struct s3c24xx_runtime_data *prtd = substream->runtime->private_data;
+       int ret = 0;
+
+       pr_debug("Entered %s\n", __func__);
+
+       /* return if this is a bufferless transfer e.g.
+        * codec <--> BT codec or GSM modem -- lg FIXME */
+       if (!prtd->params)
+               return 0;
+
+       /* channel needs configuring for mem=>device, increment memory addr,
+        * sync to pclk, half-word transfers to the IIS-FIFO. */
+       if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+               s3c2410_dma_devconfig(prtd->params->channel,
+                                     S3C2410_DMASRC_MEM,
+                                     prtd->params->dma_addr);
+       } else {
+               s3c2410_dma_devconfig(prtd->params->channel,
+                                     S3C2410_DMASRC_HW,
+                                     prtd->params->dma_addr);
+       }
+
+       s3c2410_dma_config(prtd->params->channel,
+                          prtd->params->dma_size);
+
+       /* flush the DMA channel */
+       s3c2410_dma_ctrl(prtd->params->channel, S3C2410_DMAOP_FLUSH);
+       prtd->dma_loaded = 0;
+       prtd->dma_pos = prtd->dma_start;
+
+       /* enqueue dma buffers */
+       s3c_dma_enqueue(substream);
+
+       return ret;
+}
+
+static int s3c_dma_trigger(struct snd_pcm_substream *substream, int cmd)
+{
+       struct s3c24xx_runtime_data *prtd = substream->runtime->private_data;
+       int ret = 0;
+
+       pr_debug("Entered %s\n", __func__);
+
+       spin_lock(&prtd->lock);
+
+       switch (cmd) {
+       case SNDRV_PCM_TRIGGER_START:
+       case SNDRV_PCM_TRIGGER_RESUME:
+       case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+               prtd->state |= ST_RUNNING;
+               s3c2410_dma_ctrl(prtd->params->channel, S3C2410_DMAOP_START);
+               break;
+
+       case SNDRV_PCM_TRIGGER_STOP:
+       case SNDRV_PCM_TRIGGER_SUSPEND:
+       case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+               prtd->state &= ~ST_RUNNING;
+               s3c2410_dma_ctrl(prtd->params->channel, S3C2410_DMAOP_STOP);
+               break;
+
+       default:
+               ret = -EINVAL;
+               break;
+       }
+
+       spin_unlock(&prtd->lock);
+
+       return ret;
+}
+
+static snd_pcm_uframes_t
+s3c_dma_pointer(struct snd_pcm_substream *substream)
+{
+       struct snd_pcm_runtime *runtime = substream->runtime;
+       struct s3c24xx_runtime_data *prtd = runtime->private_data;
+       unsigned long res;
+       dma_addr_t src, dst;
+
+       pr_debug("Entered %s\n", __func__);
+
+       spin_lock(&prtd->lock);
+       s3c2410_dma_getposition(prtd->params->channel, &src, &dst);
+
+       if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
+               res = dst - prtd->dma_start;
+       else
+               res = src - prtd->dma_start;
+
+       spin_unlock(&prtd->lock);
+
+       pr_debug("Pointer %x %x\n", src, dst);
+
+       /* we seem to be getting the odd error from the pcm library due
+        * to out-of-bounds pointers. this is maybe due to the dma engine
+        * not having loaded the new values for the channel before being
+        * callled... (todo - fix )
+        */
+
+       if (res >= snd_pcm_lib_buffer_bytes(substream)) {
+               if (res == snd_pcm_lib_buffer_bytes(substream))
+                       res = 0;
+       }
+
+       return bytes_to_frames(substream->runtime, res);
+}
+
+static int s3c_dma_open(struct snd_pcm_substream *substream)
+{
+       struct snd_pcm_runtime *runtime = substream->runtime;
+       struct s3c24xx_runtime_data *prtd;
+
+       pr_debug("Entered %s\n", __func__);
+
+       snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS);
+       snd_soc_set_runtime_hwparams(substream, &s3c_dma_hardware);
+
+       prtd = kzalloc(sizeof(struct s3c24xx_runtime_data), GFP_KERNEL);
+       if (prtd == NULL)
+               return -ENOMEM;
+
+       spin_lock_init(&prtd->lock);
+
+       runtime->private_data = prtd;
+       return 0;
+}
+
+static int s3c_dma_close(struct snd_pcm_substream *substream)
+{
+       struct snd_pcm_runtime *runtime = substream->runtime;
+       struct s3c24xx_runtime_data *prtd = runtime->private_data;
+
+       pr_debug("Entered %s\n", __func__);
+
+       if (!prtd)
+               pr_debug("s3c_dma_close called with prtd == NULL\n");
+
+       kfree(prtd);
+
+       return 0;
+}
+
+static int s3c_dma_mmap(struct snd_pcm_substream *substream,
+       struct vm_area_struct *vma)
+{
+       struct snd_pcm_runtime *runtime = substream->runtime;
+
+       pr_debug("Entered %s\n", __func__);
+
+       return dma_mmap_writecombine(substream->pcm->card->dev, vma,
+                                    runtime->dma_area,
+                                    runtime->dma_addr,
+                                    runtime->dma_bytes);
+}
+
+static struct snd_pcm_ops s3c_dma_ops = {
+       .open           = s3c_dma_open,
+       .close          = s3c_dma_close,
+       .ioctl          = snd_pcm_lib_ioctl,
+       .hw_params      = s3c_dma_hw_params,
+       .hw_free        = s3c_dma_hw_free,
+       .prepare        = s3c_dma_prepare,
+       .trigger        = s3c_dma_trigger,
+       .pointer        = s3c_dma_pointer,
+       .mmap           = s3c_dma_mmap,
+};
+
+static int s3c_preallocate_dma_buffer(struct snd_pcm *pcm, int stream)
+{
+       struct snd_pcm_substream *substream = pcm->streams[stream].substream;
+       struct snd_dma_buffer *buf = &substream->dma_buffer;
+       size_t size = s3c_dma_hardware.buffer_bytes_max;
+
+       pr_debug("Entered %s\n", __func__);
+
+       buf->dev.type = SNDRV_DMA_TYPE_DEV;
+       buf->dev.dev = pcm->card->dev;
+       buf->private_data = NULL;
+       buf->area = dma_alloc_writecombine(pcm->card->dev, size,
+                                          &buf->addr, GFP_KERNEL);
+       if (!buf->area)
+               return -ENOMEM;
+       buf->bytes = size;
+       return 0;
+}
+
+static void s3c_dma_free_dma_buffers(struct snd_pcm *pcm)
+{
+       struct snd_pcm_substream *substream;
+       struct snd_dma_buffer *buf;
+       int stream;
+
+       pr_debug("Entered %s\n", __func__);
+
+       for (stream = 0; stream < 2; stream++) {
+               substream = pcm->streams[stream].substream;
+               if (!substream)
+                       continue;
+
+               buf = &substream->dma_buffer;
+               if (!buf->area)
+                       continue;
+
+               dma_free_writecombine(pcm->card->dev, buf->bytes,
+                                     buf->area, buf->addr);
+               buf->area = NULL;
+       }
+}
+
+static u64 s3c_dma_mask = DMA_BIT_MASK(32);
+
+static int s3c_dma_new(struct snd_card *card,
+       struct snd_soc_dai *dai, struct snd_pcm *pcm)
+{
+       int ret = 0;
+
+       pr_debug("Entered %s\n", __func__);
+
+       if (!card->dev->dma_mask)
+               card->dev->dma_mask = &s3c_dma_mask;
+       if (!card->dev->coherent_dma_mask)
+               card->dev->coherent_dma_mask = 0xffffffff;
+
+       if (dai->driver->playback.channels_min) {
+               ret = s3c_preallocate_dma_buffer(pcm,
+                       SNDRV_PCM_STREAM_PLAYBACK);
+               if (ret)
+                       goto out;
+       }
+
+       if (dai->driver->capture.channels_min) {
+               ret = s3c_preallocate_dma_buffer(pcm,
+                       SNDRV_PCM_STREAM_CAPTURE);
+               if (ret)
+                       goto out;
+       }
+out:
+       return ret;
+}
+
+static struct snd_soc_platform_driver s3c24xx_soc_platform = {
+       .ops            = &s3c_dma_ops,
+       .pcm_new        = s3c_dma_new,
+       .pcm_free       = s3c_dma_free_dma_buffers,
+};
+
+static int __devinit s3c24xx_soc_platform_probe(struct platform_device *pdev)
+{
+       return snd_soc_register_platform(&pdev->dev, &s3c24xx_soc_platform);
+}
+
+static int __devexit s3c24xx_soc_platform_remove(struct platform_device *pdev)
+{
+       snd_soc_unregister_platform(&pdev->dev);
+       return 0;
+}
+
+static struct platform_driver s3c24xx_pcm_driver = {
+       .driver = {
+               .name = "samsung-audio",
+               .owner = THIS_MODULE,
+       },
+
+       .probe = s3c24xx_soc_platform_probe,
+       .remove = __devexit_p(s3c24xx_soc_platform_remove),
+};
+
+static int __init snd_s3c24xx_pcm_init(void)
+{
+       return platform_driver_register(&s3c24xx_pcm_driver);
+}
+module_init(snd_s3c24xx_pcm_init);
+
+static void __exit snd_s3c24xx_pcm_exit(void)
+{
+       platform_driver_unregister(&s3c24xx_pcm_driver);
+}
+module_exit(snd_s3c24xx_pcm_exit);
+
+MODULE_AUTHOR("Ben Dooks, <ben@simtec.co.uk>");
+MODULE_DESCRIPTION("Samsung S3C Audio DMA module");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:samsung-audio");
diff --git a/sound/soc/s3c24xx/dma.h b/sound/soc/s3c24xx/dma.h
new file mode 100644 (file)
index 0000000..f8cd2b4
--- /dev/null
@@ -0,0 +1,30 @@
+/*
+ *  dma.h --
+ *
+ *  This program is free software; you can redistribute  it and/or modify it
+ *  under  the terms of  the GNU General  Public License as published by the
+ *  Free Software Foundation;  either version 2 of the  License, or (at your
+ *  option) any later version.
+ *
+ *  ALSA PCM interface for the Samsung S3C24xx CPU
+ */
+
+#ifndef _S3C_AUDIO_H
+#define _S3C_AUDIO_H
+
+#define ST_RUNNING             (1<<0)
+#define ST_OPENED              (1<<1)
+
+struct s3c_dma_params {
+       struct s3c2410_dma_client *client;      /* stream identifier */
+       int channel;                            /* Channel ID */
+       dma_addr_t dma_addr;
+       int dma_size;                   /* Size of the DMA transfer */
+};
+
+#define S3C24XX_DAI_I2S                        0
+
+/* platform data */
+extern struct snd_ac97_bus_ops s3c24xx_ac97_ops;
+
+#endif
index b43ab334958553549d07ac65c366c86fe81b0e76..0badcc56e93c15452248091b465e73e5745b0631 100644 (file)
@@ -24,7 +24,7 @@
 #include <linux/mfd/wm8994/core.h>
 #include <linux/mfd/wm8994/registers.h>
 #include "../codecs/wm8994.h"
-#include "s3c-dma.h"
+#include "dma.h"
 #include "s3c64xx-i2s.h"
 
 #define MACHINE_NAME   0
index 0bf0b99daa8d9613071dd0e7a3593eb7aeb6d32f..9e318dcb673b7f2c3a56eedda05ed676a7de00dc 100644 (file)
@@ -24,7 +24,7 @@
 
 #include <asm/mach-types.h>
 
-#include "s3c-dma.h"
+#include "dma.h"
 #include "s3c2412-i2s.h"
 
 #include "../codecs/wm8750.h"
index d04c0f2da09068912872b94ede0a3cf9791e0cc9..340263e60f0c29675531f5167aebd76611d9d14e 100644 (file)
@@ -22,7 +22,7 @@
 #include <sound/pcm.h>
 #include <sound/soc.h>
 
-#include "s3c-dma.h"
+#include "dma.h"
 #include "s3c-ac97.h"
 
 static struct snd_soc_card ln2440sbc;
index 0451d0f28d0cd97f0c39a00437f8d66659a3fa3f..920e8d1f8841c10450859b44e8b23df85e31cee9 100644 (file)
@@ -31,7 +31,7 @@
 #include <asm/io.h>
 #include <mach/gta02.h>
 #include "../codecs/wm8753.h"
-#include "s3c-dma.h"
+#include "dma.h"
 #include "s3c24xx-i2s.h"
 
 static struct snd_soc_card neo1973_gta02;
index 000ed5f50723d3ff03a19aa4bee2679e72561f05..c7a24514beb58c65b349616a52e3733bf3ec6667 100644 (file)
@@ -35,7 +35,7 @@
 
 #include "../codecs/wm8753.h"
 #include "lm4857.h"
-#include "s3c-dma.h"
+#include "dma.h"
 #include "s3c24xx-i2s.h"
 
 /* define the scenarios */
index 6e7912eb19f236b4dce458429f73dd53a96bc5f8..5a4587e02886908ca210af6e967b0890c8b9e6ed 100644 (file)
@@ -34,7 +34,7 @@
 
 #include <asm/mach-types.h>
 
-#include "s3c-dma.h"
+#include "dma.h"
 #include "s3c24xx-i2s.h"
 #include "../codecs/uda1380.h"
 
index f891eb79b5754b19fd0dd443a09481cd2eb743b1..408f9c9ff80562cc2e21982057ab93bc3a8bbf96 100644 (file)
@@ -24,7 +24,7 @@
 #include <mach/dma.h>
 #include <plat/audio.h>
 
-#include "s3c-dma.h"
+#include "dma.h"
 #include "s3c-ac97.h"
 
 #define AC_CMD_ADDR(x) (x << 16)
diff --git a/sound/soc/s3c24xx/s3c-dma.c b/sound/soc/s3c24xx/s3c-dma.c
deleted file mode 100644 (file)
index 19bcfa4..0000000
+++ /dev/null
@@ -1,502 +0,0 @@
-/*
- * s3c-dma.c  --  ALSA Soc Audio Layer
- *
- * (c) 2006 Wolfson Microelectronics PLC.
- * Graeme Gregory graeme.gregory@wolfsonmicro.com or linux@wolfsonmicro.com
- *
- * Copyright 2004-2005 Simtec Electronics
- *     http://armlinux.simtec.co.uk/
- *     Ben Dooks <ben@simtec.co.uk>
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
- */
-
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/io.h>
-#include <linux/platform_device.h>
-#include <linux/slab.h>
-#include <linux/dma-mapping.h>
-
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/pcm_params.h>
-#include <sound/soc.h>
-
-#include <asm/dma.h>
-#include <mach/hardware.h>
-#include <mach/dma.h>
-
-#include "s3c-dma.h"
-
-static const struct snd_pcm_hardware s3c_dma_hardware = {
-       .info                   = SNDRV_PCM_INFO_INTERLEAVED |
-                                   SNDRV_PCM_INFO_BLOCK_TRANSFER |
-                                   SNDRV_PCM_INFO_MMAP |
-                                   SNDRV_PCM_INFO_MMAP_VALID |
-                                   SNDRV_PCM_INFO_PAUSE |
-                                   SNDRV_PCM_INFO_RESUME,
-       .formats                = SNDRV_PCM_FMTBIT_S16_LE |
-                                   SNDRV_PCM_FMTBIT_U16_LE |
-                                   SNDRV_PCM_FMTBIT_U8 |
-                                   SNDRV_PCM_FMTBIT_S8,
-       .channels_min           = 2,
-       .channels_max           = 2,
-       .buffer_bytes_max       = 128*1024,
-       .period_bytes_min       = PAGE_SIZE,
-       .period_bytes_max       = PAGE_SIZE*2,
-       .periods_min            = 2,
-       .periods_max            = 128,
-       .fifo_size              = 32,
-};
-
-struct s3c24xx_runtime_data {
-       spinlock_t lock;
-       int state;
-       unsigned int dma_loaded;
-       unsigned int dma_limit;
-       unsigned int dma_period;
-       dma_addr_t dma_start;
-       dma_addr_t dma_pos;
-       dma_addr_t dma_end;
-       struct s3c_dma_params *params;
-};
-
-/* s3c_dma_enqueue
- *
- * place a dma buffer onto the queue for the dma system
- * to handle.
-*/
-static void s3c_dma_enqueue(struct snd_pcm_substream *substream)
-{
-       struct s3c24xx_runtime_data *prtd = substream->runtime->private_data;
-       dma_addr_t pos = prtd->dma_pos;
-       unsigned int limit;
-       int ret;
-
-       pr_debug("Entered %s\n", __func__);
-
-       if (s3c_dma_has_circular())
-               limit = (prtd->dma_end - prtd->dma_start) / prtd->dma_period;
-       else
-               limit = prtd->dma_limit;
-
-       pr_debug("%s: loaded %d, limit %d\n",
-                               __func__, prtd->dma_loaded, limit);
-
-       while (prtd->dma_loaded < limit) {
-               unsigned long len = prtd->dma_period;
-
-               pr_debug("dma_loaded: %d\n", prtd->dma_loaded);
-
-               if ((pos + len) > prtd->dma_end) {
-                       len  = prtd->dma_end - pos;
-                       pr_debug("%s: corrected dma len %ld\n", __func__, len);
-               }
-
-               ret = s3c2410_dma_enqueue(prtd->params->channel,
-                       substream, pos, len);
-
-               if (ret == 0) {
-                       prtd->dma_loaded++;
-                       pos += prtd->dma_period;
-                       if (pos >= prtd->dma_end)
-                               pos = prtd->dma_start;
-               } else
-                       break;
-       }
-
-       prtd->dma_pos = pos;
-}
-
-static void s3c24xx_audio_buffdone(struct s3c2410_dma_chan *channel,
-                               void *dev_id, int size,
-                               enum s3c2410_dma_buffresult result)
-{
-       struct snd_pcm_substream *substream = dev_id;
-       struct s3c24xx_runtime_data *prtd;
-
-       pr_debug("Entered %s\n", __func__);
-
-       if (result == S3C2410_RES_ABORT || result == S3C2410_RES_ERR)
-               return;
-
-       prtd = substream->runtime->private_data;
-
-       if (substream)
-               snd_pcm_period_elapsed(substream);
-
-       spin_lock(&prtd->lock);
-       if (prtd->state & ST_RUNNING && !s3c_dma_has_circular()) {
-               prtd->dma_loaded--;
-               s3c_dma_enqueue(substream);
-       }
-
-       spin_unlock(&prtd->lock);
-}
-
-static int s3c_dma_hw_params(struct snd_pcm_substream *substream,
-       struct snd_pcm_hw_params *params)
-{
-       struct snd_pcm_runtime *runtime = substream->runtime;
-       struct s3c24xx_runtime_data *prtd = runtime->private_data;
-       struct snd_soc_pcm_runtime *rtd = substream->private_data;
-       unsigned long totbytes = params_buffer_bytes(params);
-       struct s3c_dma_params *dma =
-               snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
-       int ret = 0;
-
-
-       pr_debug("Entered %s\n", __func__);
-
-       /* return if this is a bufferless transfer e.g.
-        * codec <--> BT codec or GSM modem -- lg FIXME */
-       if (!dma)
-               return 0;
-
-       /* this may get called several times by oss emulation
-        * with different params -HW */
-       if (prtd->params == NULL) {
-               /* prepare DMA */
-               prtd->params = dma;
-
-               pr_debug("params %p, client %p, channel %d\n", prtd->params,
-                       prtd->params->client, prtd->params->channel);
-
-               ret = s3c2410_dma_request(prtd->params->channel,
-                                         prtd->params->client, NULL);
-
-               if (ret < 0) {
-                       printk(KERN_ERR "failed to get dma channel\n");
-                       return ret;
-               }
-
-               /* use the circular buffering if we have it available. */
-               if (s3c_dma_has_circular())
-                       s3c2410_dma_setflags(prtd->params->channel,
-                                            S3C2410_DMAF_CIRCULAR);
-       }
-
-       s3c2410_dma_set_buffdone_fn(prtd->params->channel,
-                                   s3c24xx_audio_buffdone);
-
-       snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer);
-
-       runtime->dma_bytes = totbytes;
-
-       spin_lock_irq(&prtd->lock);
-       prtd->dma_loaded = 0;
-       prtd->dma_limit = runtime->hw.periods_min;
-       prtd->dma_period = params_period_bytes(params);
-       prtd->dma_start = runtime->dma_addr;
-       prtd->dma_pos = prtd->dma_start;
-       prtd->dma_end = prtd->dma_start + totbytes;
-       spin_unlock_irq(&prtd->lock);
-
-       return 0;
-}
-
-static int s3c_dma_hw_free(struct snd_pcm_substream *substream)
-{
-       struct s3c24xx_runtime_data *prtd = substream->runtime->private_data;
-
-       pr_debug("Entered %s\n", __func__);
-
-       /* TODO - do we need to ensure DMA flushed */
-       snd_pcm_set_runtime_buffer(substream, NULL);
-
-       if (prtd->params) {
-               s3c2410_dma_free(prtd->params->channel, prtd->params->client);
-               prtd->params = NULL;
-       }
-
-       return 0;
-}
-
-static int s3c_dma_prepare(struct snd_pcm_substream *substream)
-{
-       struct s3c24xx_runtime_data *prtd = substream->runtime->private_data;
-       int ret = 0;
-
-       pr_debug("Entered %s\n", __func__);
-
-       /* return if this is a bufferless transfer e.g.
-        * codec <--> BT codec or GSM modem -- lg FIXME */
-       if (!prtd->params)
-               return 0;
-
-       /* channel needs configuring for mem=>device, increment memory addr,
-        * sync to pclk, half-word transfers to the IIS-FIFO. */
-       if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
-               s3c2410_dma_devconfig(prtd->params->channel,
-                                     S3C2410_DMASRC_MEM,
-                                     prtd->params->dma_addr);
-       } else {
-               s3c2410_dma_devconfig(prtd->params->channel,
-                                     S3C2410_DMASRC_HW,
-                                     prtd->params->dma_addr);
-       }
-
-       s3c2410_dma_config(prtd->params->channel,
-                          prtd->params->dma_size);
-
-       /* flush the DMA channel */
-       s3c2410_dma_ctrl(prtd->params->channel, S3C2410_DMAOP_FLUSH);
-       prtd->dma_loaded = 0;
-       prtd->dma_pos = prtd->dma_start;
-
-       /* enqueue dma buffers */
-       s3c_dma_enqueue(substream);
-
-       return ret;
-}
-
-static int s3c_dma_trigger(struct snd_pcm_substream *substream, int cmd)
-{
-       struct s3c24xx_runtime_data *prtd = substream->runtime->private_data;
-       int ret = 0;
-
-       pr_debug("Entered %s\n", __func__);
-
-       spin_lock(&prtd->lock);
-
-       switch (cmd) {
-       case SNDRV_PCM_TRIGGER_START:
-       case SNDRV_PCM_TRIGGER_RESUME:
-       case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
-               prtd->state |= ST_RUNNING;
-               s3c2410_dma_ctrl(prtd->params->channel, S3C2410_DMAOP_START);
-               break;
-
-       case SNDRV_PCM_TRIGGER_STOP:
-       case SNDRV_PCM_TRIGGER_SUSPEND:
-       case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
-               prtd->state &= ~ST_RUNNING;
-               s3c2410_dma_ctrl(prtd->params->channel, S3C2410_DMAOP_STOP);
-               break;
-
-       default:
-               ret = -EINVAL;
-               break;
-       }
-
-       spin_unlock(&prtd->lock);
-
-       return ret;
-}
-
-static snd_pcm_uframes_t
-s3c_dma_pointer(struct snd_pcm_substream *substream)
-{
-       struct snd_pcm_runtime *runtime = substream->runtime;
-       struct s3c24xx_runtime_data *prtd = runtime->private_data;
-       unsigned long res;
-       dma_addr_t src, dst;
-
-       pr_debug("Entered %s\n", __func__);
-
-       spin_lock(&prtd->lock);
-       s3c2410_dma_getposition(prtd->params->channel, &src, &dst);
-
-       if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
-               res = dst - prtd->dma_start;
-       else
-               res = src - prtd->dma_start;
-
-       spin_unlock(&prtd->lock);
-
-       pr_debug("Pointer %x %x\n", src, dst);
-
-       /* we seem to be getting the odd error from the pcm library due
-        * to out-of-bounds pointers. this is maybe due to the dma engine
-        * not having loaded the new values for the channel before being
-        * callled... (todo - fix )
-        */
-
-       if (res >= snd_pcm_lib_buffer_bytes(substream)) {
-               if (res == snd_pcm_lib_buffer_bytes(substream))
-                       res = 0;
-       }
-
-       return bytes_to_frames(substream->runtime, res);
-}
-
-static int s3c_dma_open(struct snd_pcm_substream *substream)
-{
-       struct snd_pcm_runtime *runtime = substream->runtime;
-       struct s3c24xx_runtime_data *prtd;
-
-       pr_debug("Entered %s\n", __func__);
-
-       snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS);
-       snd_soc_set_runtime_hwparams(substream, &s3c_dma_hardware);
-
-       prtd = kzalloc(sizeof(struct s3c24xx_runtime_data), GFP_KERNEL);
-       if (prtd == NULL)
-               return -ENOMEM;
-
-       spin_lock_init(&prtd->lock);
-
-       runtime->private_data = prtd;
-       return 0;
-}
-
-static int s3c_dma_close(struct snd_pcm_substream *substream)
-{
-       struct snd_pcm_runtime *runtime = substream->runtime;
-       struct s3c24xx_runtime_data *prtd = runtime->private_data;
-
-       pr_debug("Entered %s\n", __func__);
-
-       if (!prtd)
-               pr_debug("s3c_dma_close called with prtd == NULL\n");
-
-       kfree(prtd);
-
-       return 0;
-}
-
-static int s3c_dma_mmap(struct snd_pcm_substream *substream,
-       struct vm_area_struct *vma)
-{
-       struct snd_pcm_runtime *runtime = substream->runtime;
-
-       pr_debug("Entered %s\n", __func__);
-
-       return dma_mmap_writecombine(substream->pcm->card->dev, vma,
-                                    runtime->dma_area,
-                                    runtime->dma_addr,
-                                    runtime->dma_bytes);
-}
-
-static struct snd_pcm_ops s3c_dma_ops = {
-       .open           = s3c_dma_open,
-       .close          = s3c_dma_close,
-       .ioctl          = snd_pcm_lib_ioctl,
-       .hw_params      = s3c_dma_hw_params,
-       .hw_free        = s3c_dma_hw_free,
-       .prepare        = s3c_dma_prepare,
-       .trigger        = s3c_dma_trigger,
-       .pointer        = s3c_dma_pointer,
-       .mmap           = s3c_dma_mmap,
-};
-
-static int s3c_preallocate_dma_buffer(struct snd_pcm *pcm, int stream)
-{
-       struct snd_pcm_substream *substream = pcm->streams[stream].substream;
-       struct snd_dma_buffer *buf = &substream->dma_buffer;
-       size_t size = s3c_dma_hardware.buffer_bytes_max;
-
-       pr_debug("Entered %s\n", __func__);
-
-       buf->dev.type = SNDRV_DMA_TYPE_DEV;
-       buf->dev.dev = pcm->card->dev;
-       buf->private_data = NULL;
-       buf->area = dma_alloc_writecombine(pcm->card->dev, size,
-                                          &buf->addr, GFP_KERNEL);
-       if (!buf->area)
-               return -ENOMEM;
-       buf->bytes = size;
-       return 0;
-}
-
-static void s3c_dma_free_dma_buffers(struct snd_pcm *pcm)
-{
-       struct snd_pcm_substream *substream;
-       struct snd_dma_buffer *buf;
-       int stream;
-
-       pr_debug("Entered %s\n", __func__);
-
-       for (stream = 0; stream < 2; stream++) {
-               substream = pcm->streams[stream].substream;
-               if (!substream)
-                       continue;
-
-               buf = &substream->dma_buffer;
-               if (!buf->area)
-                       continue;
-
-               dma_free_writecombine(pcm->card->dev, buf->bytes,
-                                     buf->area, buf->addr);
-               buf->area = NULL;
-       }
-}
-
-static u64 s3c_dma_mask = DMA_BIT_MASK(32);
-
-static int s3c_dma_new(struct snd_card *card,
-       struct snd_soc_dai *dai, struct snd_pcm *pcm)
-{
-       int ret = 0;
-
-       pr_debug("Entered %s\n", __func__);
-
-       if (!card->dev->dma_mask)
-               card->dev->dma_mask = &s3c_dma_mask;
-       if (!card->dev->coherent_dma_mask)
-               card->dev->coherent_dma_mask = 0xffffffff;
-
-       if (dai->driver->playback.channels_min) {
-               ret = s3c_preallocate_dma_buffer(pcm,
-                       SNDRV_PCM_STREAM_PLAYBACK);
-               if (ret)
-                       goto out;
-       }
-
-       if (dai->driver->capture.channels_min) {
-               ret = s3c_preallocate_dma_buffer(pcm,
-                       SNDRV_PCM_STREAM_CAPTURE);
-               if (ret)
-                       goto out;
-       }
- out:
-       return ret;
-}
-
-static struct snd_soc_platform_driver s3c24xx_soc_platform = {
-       .ops            = &s3c_dma_ops,
-       .pcm_new        = s3c_dma_new,
-       .pcm_free       = s3c_dma_free_dma_buffers,
-};
-
-static int __devinit s3c24xx_soc_platform_probe(struct platform_device *pdev)
-{
-       return snd_soc_register_platform(&pdev->dev, &s3c24xx_soc_platform);
-}
-
-static int __devexit s3c24xx_soc_platform_remove(struct platform_device *pdev)
-{
-       snd_soc_unregister_platform(&pdev->dev);
-       return 0;
-}
-
-static struct platform_driver s3c24xx_pcm_driver = {
-       .driver = {
-               .name = "samsung-audio",
-               .owner = THIS_MODULE,
-       },
-
-       .probe = s3c24xx_soc_platform_probe,
-       .remove = __devexit_p(s3c24xx_soc_platform_remove),
-};
-
-static int __init snd_s3c24xx_pcm_init(void)
-{
-       return platform_driver_register(&s3c24xx_pcm_driver);
-}
-module_init(snd_s3c24xx_pcm_init);
-
-static void __exit snd_s3c24xx_pcm_exit(void)
-{
-       platform_driver_unregister(&s3c24xx_pcm_driver);
-}
-module_exit(snd_s3c24xx_pcm_exit);
-
-MODULE_AUTHOR("Ben Dooks, <ben@simtec.co.uk>");
-MODULE_DESCRIPTION("Samsung S3C Audio DMA module");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:samsung-audio");
diff --git a/sound/soc/s3c24xx/s3c-dma.h b/sound/soc/s3c24xx/s3c-dma.h
deleted file mode 100644 (file)
index 748c07d..0000000
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- *  s3c-dma.h --
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
- *
- *  ALSA PCM interface for the Samsung S3C24xx CPU
- */
-
-#ifndef _S3C_AUDIO_H
-#define _S3C_AUDIO_H
-
-#define ST_RUNNING             (1<<0)
-#define ST_OPENED              (1<<1)
-
-struct s3c_dma_params {
-       struct s3c2410_dma_client *client;      /* stream identifier */
-       int channel;                            /* Channel ID */
-       dma_addr_t dma_addr;
-       int dma_size;                   /* Size of the DMA transfer */
-};
-
-#define S3C24XX_DAI_I2S                        0
-
-/* platform data */
-extern struct snd_ac97_bus_ops s3c24xx_ac97_ops;
-
-#endif
index b3866d5b19e95abb379df36b25692a4615af3dc4..c4714319216ce445351fa9f050750f0b856775f8 100644 (file)
@@ -28,7 +28,7 @@
 
 #include "regs-i2s-v2.h"
 #include "s3c-i2s-v2.h"
-#include "s3c-dma.h"
+#include "dma.h"
 
 #undef S3C_IIS_V2_SUPPORTED
 
index 2e020e1b4eab027640a0e92b4f0506305c0297f9..e111d23f8886d51d60b66f1130ee7b1a0a788c6e 100644 (file)
@@ -29,7 +29,7 @@
 #include <plat/audio.h>
 #include <plat/dma.h>
 
-#include "s3c-dma.h"
+#include "dma.h"
 #include "s3c-pcm.h"
 
 static struct s3c2410_dma_client s3c_pcm_dma_client_out = {
index 4a861cfa52c5643852d2612028d3c1d71ffe7d5d..d953ff4ba2dbfa2b95bd0b4cad822e57c8f071af 100644 (file)
@@ -35,7 +35,7 @@
 #include <mach/regs-gpio.h>
 #include <mach/dma.h>
 
-#include "s3c-dma.h"
+#include "dma.h"
 #include "regs-i2s-v2.h"
 #include "s3c2412-i2s.h"
 
index e060daaa458f80bf63ecacfb25731fbb93c497e3..13e41ed8e22bf699cf015be77ff0ce02400f4826 100644 (file)
@@ -38,7 +38,7 @@
 
 #include <plat/regs-iis.h>
 
-#include "s3c-dma.h"
+#include "dma.h"
 #include "s3c24xx-i2s.h"
 
 static struct s3c2410_dma_client s3c24xx_dma_client_out = {
index 8d3bbc6385a707510f40f93b22e3870c69fb7c85..2c7e2a8f49a14b4cab58fa2bc91b5c3e96d07aa4 100644 (file)
@@ -20,7 +20,7 @@
 
 #include <plat/audio-simtec.h>
 
-#include "s3c-dma.h"
+#include "dma.h"
 #include "s3c24xx-i2s.h"
 #include "s3c24xx_simtec.h"
 
index c1abd43bb9d113479157f6ca211a63f6d530e8a0..3509403fb64d6acd9c06af2b64eba7a7d52edc64 100644 (file)
@@ -17,7 +17,7 @@
 
 #include <plat/audio-simtec.h>
 
-#include "s3c-dma.h"
+#include "dma.h"
 #include "s3c24xx-i2s.h"
 #include "s3c24xx_simtec.h"
 
index 1de58571aa56817ee7bd644a2fa419eba88e8a39..b45e0b70cc28baf43db69f2e851797199ce77860 100644 (file)
@@ -17,7 +17,7 @@
 
 #include <plat/audio-simtec.h>
 
-#include "s3c-dma.h"
+#include "dma.h"
 #include "s3c24xx-i2s.h"
 #include "s3c24xx_simtec.h"
 
index 0bdfc6bbf778bda1f280c6f413ebb88e51dd9fad..cdc8ecbcb8ef6838bc9b22a336b4eecf93c89aad 100644 (file)
@@ -23,7 +23,7 @@
 
 #include <plat/regs-iis.h>
 
-#include "s3c-dma.h"
+#include "dma.h"
 #include "s3c24xx-i2s.h"
 #include "../codecs/uda134x.h"
 
index a9628472ebfe7ff4cff26991b1bcdf13d51d4742..46b65d7cb630fa90843432eab4641d8afb8e56f0 100644 (file)
@@ -21,7 +21,7 @@
 #include <mach/map.h>
 #include <mach/dma.h>
 
-#include "s3c-dma.h"
+#include "dma.h"
 #include "regs-i2s-v2.h"
 #include "s3c64xx-i2s.h"
 
index ae7acb6c4f1d5fe6cb6b6808eb8ab177f80b9de9..0288d4ef14b3f86d47865e88400dbdb37e140360 100644 (file)
@@ -25,7 +25,7 @@
 #include <mach/map.h>
 #include <mach/dma.h>
 
-#include "s3c-dma.h"
+#include "dma.h"
 #include "regs-i2s-v2.h"
 #include "s3c64xx-i2s.h"
 
index ca83e1878666b413ef29867908feeba01df18e9c..968902e8e4692fe1272ee20cbfd6c5fe04bf70fe 100644 (file)
@@ -24,7 +24,7 @@
 
 #include <asm/mach-types.h>
 
-#include "s3c-dma.h"
+#include "dma.h"
 #include "s3c64xx-i2s.h"
 
 #include "../codecs/wm8750.h"
index 50d70779351124e9a89ff3477872add071cd53c7..2e9dd290941b2985f7b4d7da09fcd801491993dd 100644 (file)
@@ -18,7 +18,7 @@
 #include <sound/pcm.h>
 #include <sound/soc.h>
 
-#include "s3c-dma.h"
+#include "dma.h"
 #include "s3c-ac97.h"
 
 static struct snd_soc_card smdk2443;
index 3ed8bd098c4b651aa0c348ec54c68d4b9a6234d4..5125bc14fc0f677539a2af124df264a288cbc8b6 100644 (file)
@@ -18,7 +18,7 @@
 #include <sound/soc.h>
 
 #include "../codecs/wm8580.h"
-#include "s3c-dma.h"
+#include "dma.h"
 #include "s3c64xx-i2s.h"
 
 /*
index 362957942994764c724cfd43d7be0720a10ad4a7..cd29da089c8fd0c3943e7b7b4814a4305271c28b 100644 (file)
@@ -18,7 +18,7 @@
 
 #include <sound/soc.h>
 
-#include "s3c-dma.h"
+#include "dma.h"
 #include "spdif.h"
 
 /* Audio clock settings are belonged to board specific part. Every
index ea96a519e02f833f71ea5bb1bdb81ebde9ebedf1..80f2aef55c3d941f7fc06cab849e3df53edbd52a 100644 (file)
@@ -15,7 +15,7 @@
 #include <linux/device.h>
 #include <sound/soc.h>
 
-#include "s3c-dma.h"
+#include "dma.h"
 #include "s3c-ac97.h"
 
 static struct snd_soc_card smdk;
index ce554e9cabccdccff40eb363188a128627aaf74f..dc85df32ebf2b614557edb00c66333dfc34b962f 100644 (file)
@@ -20,7 +20,7 @@
 #include <plat/audio.h>
 #include <mach/dma.h>
 
-#include "s3c-dma.h"
+#include "dma.h"
 #include "spdif.h"
 
 /* Registers */