diff options
author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2008-04-30 11:19:32 -0400 |
---|---|---|
committer | Takashi Iwai <tiwai@suse.de> | 2008-04-30 13:37:55 -0400 |
commit | 5111c0753486fffde14de2b207e46760b9c05fd0 (patch) | |
tree | a8cadec8251659b57cf5dc4f2b34f0c22ebcc933 /sound/soc/s3c24xx/s3c24xx-pcm.c | |
parent | ccfdd6c2b2ad3f32c02175007a66c82e2233b75c (diff) |
[ALSA] soc - s3c24xx-pcm - Fix checkpatch warnings
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/soc/s3c24xx/s3c24xx-pcm.c')
-rw-r--r-- | sound/soc/s3c24xx/s3c24xx-pcm.c | 33 |
1 files changed, 16 insertions, 17 deletions
diff --git a/sound/soc/s3c24xx/s3c24xx-pcm.c b/sound/soc/s3c24xx/s3c24xx-pcm.c index 49580fb481d5..6c70a81c730c 100644 --- a/sound/soc/s3c24xx/s3c24xx-pcm.c +++ b/sound/soc/s3c24xx/s3c24xx-pcm.c | |||
@@ -20,6 +20,7 @@ | |||
20 | 20 | ||
21 | #include <linux/module.h> | 21 | #include <linux/module.h> |
22 | #include <linux/init.h> | 22 | #include <linux/init.h> |
23 | #include <linux/io.h> | ||
23 | #include <linux/platform_device.h> | 24 | #include <linux/platform_device.h> |
24 | #include <linux/slab.h> | 25 | #include <linux/slab.h> |
25 | #include <linux/dma-mapping.h> | 26 | #include <linux/dma-mapping.h> |
@@ -30,7 +31,6 @@ | |||
30 | #include <sound/soc.h> | 31 | #include <sound/soc.h> |
31 | 32 | ||
32 | #include <asm/dma.h> | 33 | #include <asm/dma.h> |
33 | #include <asm/io.h> | ||
34 | #include <asm/hardware.h> | 34 | #include <asm/hardware.h> |
35 | #include <asm/arch/dma.h> | 35 | #include <asm/arch/dma.h> |
36 | #include <asm/arch/audio.h> | 36 | #include <asm/arch/audio.h> |
@@ -93,7 +93,7 @@ static void s3c24xx_pcm_enqueue(struct snd_pcm_substream *substream) | |||
93 | while (prtd->dma_loaded < prtd->dma_limit) { | 93 | while (prtd->dma_loaded < prtd->dma_limit) { |
94 | unsigned long len = prtd->dma_period; | 94 | unsigned long len = prtd->dma_period; |
95 | 95 | ||
96 | DBG("dma_loaded: %d\n",prtd->dma_loaded); | 96 | DBG("dma_loaded: %d\n", prtd->dma_loaded); |
97 | 97 | ||
98 | if ((pos + len) > prtd->dma_end) { | 98 | if ((pos + len) > prtd->dma_end) { |
99 | len = prtd->dma_end - pos; | 99 | len = prtd->dma_end - pos; |
@@ -101,7 +101,7 @@ static void s3c24xx_pcm_enqueue(struct snd_pcm_substream *substream) | |||
101 | __func__, len); | 101 | __func__, len); |
102 | } | 102 | } |
103 | 103 | ||
104 | ret = s3c2410_dma_enqueue(prtd->params->channel, | 104 | ret = s3c2410_dma_enqueue(prtd->params->channel, |
105 | substream, pos, len); | 105 | substream, pos, len); |
106 | 106 | ||
107 | if (ret == 0) { | 107 | if (ret == 0) { |
@@ -129,7 +129,7 @@ static void s3c24xx_audio_buffdone(struct s3c2410_dma_chan *channel, | |||
129 | return; | 129 | return; |
130 | 130 | ||
131 | prtd = substream->runtime->private_data; | 131 | prtd = substream->runtime->private_data; |
132 | 132 | ||
133 | if (substream) | 133 | if (substream) |
134 | snd_pcm_period_elapsed(substream); | 134 | snd_pcm_period_elapsed(substream); |
135 | 135 | ||
@@ -150,7 +150,7 @@ static int s3c24xx_pcm_hw_params(struct snd_pcm_substream *substream, | |||
150 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | 150 | struct snd_soc_pcm_runtime *rtd = substream->private_data; |
151 | struct s3c24xx_pcm_dma_params *dma = rtd->dai->cpu_dai->dma_data; | 151 | struct s3c24xx_pcm_dma_params *dma = rtd->dai->cpu_dai->dma_data; |
152 | unsigned long totbytes = params_buffer_bytes(params); | 152 | unsigned long totbytes = params_buffer_bytes(params); |
153 | int ret=0; | 153 | int ret = 0; |
154 | 154 | ||
155 | DBG("Entered %s\n", __func__); | 155 | DBG("Entered %s\n", __func__); |
156 | 156 | ||
@@ -223,7 +223,7 @@ static int s3c24xx_pcm_prepare(struct snd_pcm_substream *substream) | |||
223 | /* return if this is a bufferless transfer e.g. | 223 | /* return if this is a bufferless transfer e.g. |
224 | * codec <--> BT codec or GSM modem -- lg FIXME */ | 224 | * codec <--> BT codec or GSM modem -- lg FIXME */ |
225 | if (!prtd->params) | 225 | if (!prtd->params) |
226 | return 0; | 226 | return 0; |
227 | 227 | ||
228 | /* channel needs configuring for mem=>device, increment memory addr, | 228 | /* channel needs configuring for mem=>device, increment memory addr, |
229 | * sync to pclk, half-word transfers to the IIS-FIFO. */ | 229 | * sync to pclk, half-word transfers to the IIS-FIFO. */ |
@@ -293,8 +293,8 @@ static int s3c24xx_pcm_trigger(struct snd_pcm_substream *substream, int cmd) | |||
293 | return ret; | 293 | return ret; |
294 | } | 294 | } |
295 | 295 | ||
296 | static snd_pcm_uframes_t | 296 | static snd_pcm_uframes_t |
297 | s3c24xx_pcm_pointer(struct snd_pcm_substream *substream) | 297 | s3c24xx_pcm_pointer(struct snd_pcm_substream *substream) |
298 | { | 298 | { |
299 | struct snd_pcm_runtime *runtime = substream->runtime; | 299 | struct snd_pcm_runtime *runtime = substream->runtime; |
300 | struct s3c24xx_runtime_data *prtd = runtime->private_data; | 300 | struct s3c24xx_runtime_data *prtd = runtime->private_data; |
@@ -313,7 +313,7 @@ static snd_pcm_uframes_t | |||
313 | 313 | ||
314 | spin_unlock(&prtd->lock); | 314 | spin_unlock(&prtd->lock); |
315 | 315 | ||
316 | DBG("Pointer %x %x\n",src,dst); | 316 | DBG("Pointer %x %x\n", src, dst); |
317 | 317 | ||
318 | /* we seem to be getting the odd error from the pcm library due | 318 | /* we seem to be getting the odd error from the pcm library due |
319 | * to out-of-bounds pointers. this is maybe due to the dma engine | 319 | * to out-of-bounds pointers. this is maybe due to the dma engine |
@@ -355,11 +355,11 @@ static int s3c24xx_pcm_close(struct snd_pcm_substream *substream) | |||
355 | 355 | ||
356 | DBG("Entered %s\n", __func__); | 356 | DBG("Entered %s\n", __func__); |
357 | 357 | ||
358 | if (prtd) | 358 | if (!prtd) |
359 | kfree(prtd); | ||
360 | else | ||
361 | DBG("s3c24xx_pcm_close called with prtd == NULL\n"); | 359 | DBG("s3c24xx_pcm_close called with prtd == NULL\n"); |
362 | 360 | ||
361 | kfree(prtd); | ||
362 | |||
363 | return 0; | 363 | return 0; |
364 | } | 364 | } |
365 | 365 | ||
@@ -371,9 +371,9 @@ static int s3c24xx_pcm_mmap(struct snd_pcm_substream *substream, | |||
371 | DBG("Entered %s\n", __func__); | 371 | DBG("Entered %s\n", __func__); |
372 | 372 | ||
373 | return dma_mmap_writecombine(substream->pcm->card->dev, vma, | 373 | return dma_mmap_writecombine(substream->pcm->card->dev, vma, |
374 | runtime->dma_area, | 374 | runtime->dma_area, |
375 | runtime->dma_addr, | 375 | runtime->dma_addr, |
376 | runtime->dma_bytes); | 376 | runtime->dma_bytes); |
377 | } | 377 | } |
378 | 378 | ||
379 | static struct snd_pcm_ops s3c24xx_pcm_ops = { | 379 | static struct snd_pcm_ops s3c24xx_pcm_ops = { |
@@ -432,7 +432,7 @@ static void s3c24xx_pcm_free_dma_buffers(struct snd_pcm *pcm) | |||
432 | 432 | ||
433 | static u64 s3c24xx_pcm_dmamask = DMA_32BIT_MASK; | 433 | static u64 s3c24xx_pcm_dmamask = DMA_32BIT_MASK; |
434 | 434 | ||
435 | static int s3c24xx_pcm_new(struct snd_card *card, | 435 | static int s3c24xx_pcm_new(struct snd_card *card, |
436 | struct snd_soc_codec_dai *dai, struct snd_pcm *pcm) | 436 | struct snd_soc_codec_dai *dai, struct snd_pcm *pcm) |
437 | { | 437 | { |
438 | int ret = 0; | 438 | int ret = 0; |
@@ -467,7 +467,6 @@ struct snd_soc_platform s3c24xx_soc_platform = { | |||
467 | .pcm_new = s3c24xx_pcm_new, | 467 | .pcm_new = s3c24xx_pcm_new, |
468 | .pcm_free = s3c24xx_pcm_free_dma_buffers, | 468 | .pcm_free = s3c24xx_pcm_free_dma_buffers, |
469 | }; | 469 | }; |
470 | |||
471 | EXPORT_SYMBOL_GPL(s3c24xx_soc_platform); | 470 | EXPORT_SYMBOL_GPL(s3c24xx_soc_platform); |
472 | 471 | ||
473 | MODULE_AUTHOR("Ben Dooks, <ben@simtec.co.uk>"); | 472 | MODULE_AUTHOR("Ben Dooks, <ben@simtec.co.uk>"); |