ASoC: s3c-i2s-v2 needs to declare a license for modular builds

[pandora-kernel.git] / sound / soc / s3c24xx / s3c24xx-pcm.c

diff --git a/sound/soc/s3c24xx/s3c24xx-pcm.c b/sound/soc/s3c24xx/s3c24xx-pcm.c
index 7c64d31..a9d68fa 100644 (file)
--- a/sound/soc/s3c24xx/s3c24xx-pcm.c
+++ b/sound/soc/s3c24xx/s3c24xx-pcm.c
@@ -4,7 +4,7 @@
  * (c) 2006 Wolfson Microelectronics PLC.
  * Graeme Gregory graeme.gregory@wolfsonmicro.com or linux@wolfsonmicro.com
  *
- * (c) 2004-2005 Simtec Electronics
+ * Copyright 2004-2005 Simtec Electronics
  *     http://armlinux.simtec.co.uk/
  *     Ben Dooks <ben@simtec.co.uk>
  *
@@ -29,17 +29,10 @@
 #include <asm/dma.h>
 #include <mach/hardware.h>
 #include <mach/dma.h>
-#include <mach/audio.h>
+#include <plat/audio.h>
 
 #include "s3c24xx-pcm.h"
 
-#define S3C24XX_PCM_DEBUG 0
-#if S3C24XX_PCM_DEBUG
-#define DBG(x...) printk(KERN_DEBUG "s3c24xx-pcm: " x)
-#else
-#define DBG(x...)
-#endif
-
 static const struct snd_pcm_hardware s3c24xx_pcm_hardware = {
        .info                   = SNDRV_PCM_INFO_INTERLEAVED |
                                    SNDRV_PCM_INFO_BLOCK_TRANSFER |
@@ -84,16 +77,16 @@ static void s3c24xx_pcm_enqueue(struct snd_pcm_substream *substream)
        dma_addr_t pos = prtd->dma_pos;
        int ret;
 
-       DBG("Entered %s\n", __func__);
+       pr_debug("Entered %s\n", __func__);
 
        while (prtd->dma_loaded < prtd->dma_limit) {
                unsigned long len = prtd->dma_period;
 
-               DBG("dma_loaded: %d\n", prtd->dma_loaded);
+               pr_debug("dma_loaded: %d\n", prtd->dma_loaded);
 
                if ((pos + len) > prtd->dma_end) {
                        len  = prtd->dma_end - pos;
-                       DBG(KERN_DEBUG "%s: corrected dma len %ld\n",
+                       pr_debug(KERN_DEBUG "%s: corrected dma len %ld\n",
                               __func__, len);
                }
 
@@ -119,7 +112,7 @@ static void s3c24xx_audio_buffdone(struct s3c2410_dma_chan *channel,
        struct snd_pcm_substream *substream = dev_id;
        struct s3c24xx_runtime_data *prtd;
 
-       DBG("Entered %s\n", __func__);
+       pr_debug("Entered %s\n", __func__);
 
        if (result == S3C2410_RES_ABORT || result == S3C2410_RES_ERR)
                return;
@@ -148,7 +141,7 @@ static int s3c24xx_pcm_hw_params(struct snd_pcm_substream *substream,
        unsigned long totbytes = params_buffer_bytes(params);
        int ret = 0;
 
-       DBG("Entered %s\n", __func__);
+       pr_debug("Entered %s\n", __func__);
 
        /* return if this is a bufferless transfer e.g.
         * codec <--> BT codec or GSM modem -- lg FIXME */
@@ -161,14 +154,14 @@ static int s3c24xx_pcm_hw_params(struct snd_pcm_substream *substream,
                /* prepare DMA */
                prtd->params = dma;
 
-               DBG("params %p, client %p, channel %d\n", prtd->params,
+               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) {
-                       DBG(KERN_ERR "failed to get dma channel\n");
+                       printk(KERN_ERR "failed to get dma channel\n");
                        return ret;
                }
        }
@@ -196,7 +189,7 @@ static int s3c24xx_pcm_hw_free(struct snd_pcm_substream *substream)
 {
        struct s3c24xx_runtime_data *prtd = substream->runtime->private_data;
 
-       DBG("Entered %s\n", __func__);
+       pr_debug("Entered %s\n", __func__);
 
        /* TODO - do we need to ensure DMA flushed */
        snd_pcm_set_runtime_buffer(substream, NULL);
@@ -214,7 +207,7 @@ static int s3c24xx_pcm_prepare(struct snd_pcm_substream *substream)
        struct s3c24xx_runtime_data *prtd = substream->runtime->private_data;
        int ret = 0;
 
-       DBG("Entered %s\n", __func__);
+       pr_debug("Entered %s\n", __func__);
 
        /* return if this is a bufferless transfer e.g.
         * codec <--> BT codec or GSM modem -- lg FIXME */
@@ -259,7 +252,7 @@ static int s3c24xx_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
        struct s3c24xx_runtime_data *prtd = substream->runtime->private_data;
        int ret = 0;
 
-       DBG("Entered %s\n", __func__);
+       pr_debug("Entered %s\n", __func__);
 
        spin_lock(&prtd->lock);
 
@@ -297,7 +290,7 @@ s3c24xx_pcm_pointer(struct snd_pcm_substream *substream)
        unsigned long res;
        dma_addr_t src, dst;
 
-       DBG("Entered %s\n", __func__);
+       pr_debug("Entered %s\n", __func__);
 
        spin_lock(&prtd->lock);
        s3c2410_dma_getposition(prtd->params->channel, &src, &dst);
@@ -309,7 +302,7 @@ s3c24xx_pcm_pointer(struct snd_pcm_substream *substream)
 
        spin_unlock(&prtd->lock);
 
-       DBG("Pointer %x %x\n", src, dst);
+       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
@@ -330,7 +323,7 @@ static int s3c24xx_pcm_open(struct snd_pcm_substream *substream)
        struct snd_pcm_runtime *runtime = substream->runtime;
        struct s3c24xx_runtime_data *prtd;
 
-       DBG("Entered %s\n", __func__);
+       pr_debug("Entered %s\n", __func__);
 
        snd_soc_set_runtime_hwparams(substream, &s3c24xx_pcm_hardware);
 
@@ -349,10 +342,10 @@ static int s3c24xx_pcm_close(struct snd_pcm_substream *substream)
        struct snd_pcm_runtime *runtime = substream->runtime;
        struct s3c24xx_runtime_data *prtd = runtime->private_data;
 
-       DBG("Entered %s\n", __func__);
+       pr_debug("Entered %s\n", __func__);
 
        if (!prtd)
-               DBG("s3c24xx_pcm_close called with prtd == NULL\n");
+               pr_debug("s3c24xx_pcm_close called with prtd == NULL\n");
 
        kfree(prtd);
 
@@ -364,7 +357,7 @@ static int s3c24xx_pcm_mmap(struct snd_pcm_substream *substream,
 {
        struct snd_pcm_runtime *runtime = substream->runtime;
 
-       DBG("Entered %s\n", __func__);
+       pr_debug("Entered %s\n", __func__);
 
        return dma_mmap_writecombine(substream->pcm->card->dev, vma,
                                     runtime->dma_area,
@@ -390,7 +383,7 @@ static int s3c24xx_pcm_preallocate_dma_buffer(struct snd_pcm *pcm, int stream)
        struct snd_dma_buffer *buf = &substream->dma_buffer;
        size_t size = s3c24xx_pcm_hardware.buffer_bytes_max;
 
-       DBG("Entered %s\n", __func__);
+       pr_debug("Entered %s\n", __func__);
 
        buf->dev.type = SNDRV_DMA_TYPE_DEV;
        buf->dev.dev = pcm->card->dev;
@@ -409,7 +402,7 @@ static void s3c24xx_pcm_free_dma_buffers(struct snd_pcm *pcm)
        struct snd_dma_buffer *buf;
        int stream;
 
-       DBG("Entered %s\n", __func__);
+       pr_debug("Entered %s\n", __func__);
 
        for (stream = 0; stream < 2; stream++) {
                substream = pcm->streams[stream].substream;
@@ -433,7 +426,7 @@ static int s3c24xx_pcm_new(struct snd_card *card,
 {
        int ret = 0;
 
-       DBG("Entered %s\n", __func__);
+       pr_debug("Entered %s\n", __func__);
 
        if (!card->dev->dma_mask)
                card->dev->dma_mask = &s3c24xx_pcm_dmamask;