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Diffstat (limited to 'sound/soc/s3c24xx/s3c24xx-pcm.c')
-rw-r--r--sound/soc/s3c24xx/s3c24xx-pcm.c45
1 files changed, 19 insertions, 26 deletions
diff --git a/sound/soc/s3c24xx/s3c24xx-pcm.c b/sound/soc/s3c24xx/s3c24xx-pcm.c
index 5c96c1ed629..a9d68fa2b34 100644
--- a/sound/soc/s3c24xx/s3c24xx-pcm.c
+++ b/sound/soc/s3c24xx/s3c24xx-pcm.c
@@ -33,13 +33,6 @@
#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;