From c3f2028b5b15c6799d84b29a07fb92934b10a4d2 Mon Sep 17 00:00:00 2001 From: Jassi Brar Date: Mon, 22 Nov 2010 15:36:50 +0900 Subject: [PATCH] ASoC: Samsung: Generalize DMA driver namespace Remove S3C,s3c from static defines. s3c_dma_ -> dma_ s3c24xx_runtime_ -> runtime_ s3c24xx_audio_ -> audio_ s3c_preallocate_ -> preallocate_ s3c24xx_soc_platform -> samsung_asoc_platform s3c24xx_pcm_driver -> asoc_dma_driver snd_s3c24xx_pcm_ -> samsung_asoc_ Signed-off-by: Jassi Brar Acked-by: Liam Girdwood Signed-off-by: Mark Brown --- sound/soc/s3c24xx/dma.c | 124 ++++++++++++++++++++-------------------- 1 file changed, 62 insertions(+), 62 deletions(-) diff --git a/sound/soc/s3c24xx/dma.c b/sound/soc/s3c24xx/dma.c index c5eb1a2c72f..21240198c5d 100644 --- a/sound/soc/s3c24xx/dma.c +++ b/sound/soc/s3c24xx/dma.c @@ -32,7 +32,7 @@ #include "dma.h" -static const struct snd_pcm_hardware s3c_dma_hardware = { +static const struct snd_pcm_hardware dma_hardware = { .info = SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_MMAP | @@ -53,7 +53,7 @@ static const struct snd_pcm_hardware s3c_dma_hardware = { .fifo_size = 32, }; -struct s3c24xx_runtime_data { +struct runtime_data { spinlock_t lock; int state; unsigned int dma_loaded; @@ -65,14 +65,14 @@ struct s3c24xx_runtime_data { struct s3c_dma_params *params; }; -/* s3c_dma_enqueue +/* 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) +static void dma_enqueue(struct snd_pcm_substream *substream) { - struct s3c24xx_runtime_data *prtd = substream->runtime->private_data; + struct runtime_data *prtd = substream->runtime->private_data; dma_addr_t pos = prtd->dma_pos; unsigned int limit; int ret; @@ -112,12 +112,12 @@ static void s3c_dma_enqueue(struct snd_pcm_substream *substream) prtd->dma_pos = pos; } -static void s3c24xx_audio_buffdone(struct s3c2410_dma_chan *channel, +static void 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; + struct runtime_data *prtd; pr_debug("Entered %s\n", __func__); @@ -132,17 +132,17 @@ static void s3c24xx_audio_buffdone(struct s3c2410_dma_chan *channel, spin_lock(&prtd->lock); if (prtd->state & ST_RUNNING && !s3c_dma_has_circular()) { prtd->dma_loaded--; - s3c_dma_enqueue(substream); + dma_enqueue(substream); } spin_unlock(&prtd->lock); } -static int s3c_dma_hw_params(struct snd_pcm_substream *substream, +static int 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 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 = @@ -181,7 +181,7 @@ static int s3c_dma_hw_params(struct snd_pcm_substream *substream, } s3c2410_dma_set_buffdone_fn(prtd->params->channel, - s3c24xx_audio_buffdone); + audio_buffdone); snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer); @@ -199,9 +199,9 @@ static int s3c_dma_hw_params(struct snd_pcm_substream *substream, return 0; } -static int s3c_dma_hw_free(struct snd_pcm_substream *substream) +static int dma_hw_free(struct snd_pcm_substream *substream) { - struct s3c24xx_runtime_data *prtd = substream->runtime->private_data; + struct runtime_data *prtd = substream->runtime->private_data; pr_debug("Entered %s\n", __func__); @@ -216,9 +216,9 @@ static int s3c_dma_hw_free(struct snd_pcm_substream *substream) return 0; } -static int s3c_dma_prepare(struct snd_pcm_substream *substream) +static int dma_prepare(struct snd_pcm_substream *substream) { - struct s3c24xx_runtime_data *prtd = substream->runtime->private_data; + struct runtime_data *prtd = substream->runtime->private_data; int ret = 0; pr_debug("Entered %s\n", __func__); @@ -249,14 +249,14 @@ static int s3c_dma_prepare(struct snd_pcm_substream *substream) prtd->dma_pos = prtd->dma_start; /* enqueue dma buffers */ - s3c_dma_enqueue(substream); + dma_enqueue(substream); return ret; } -static int s3c_dma_trigger(struct snd_pcm_substream *substream, int cmd) +static int dma_trigger(struct snd_pcm_substream *substream, int cmd) { - struct s3c24xx_runtime_data *prtd = substream->runtime->private_data; + struct runtime_data *prtd = substream->runtime->private_data; int ret = 0; pr_debug("Entered %s\n", __func__); @@ -289,10 +289,10 @@ static int s3c_dma_trigger(struct snd_pcm_substream *substream, int cmd) } static snd_pcm_uframes_t -s3c_dma_pointer(struct snd_pcm_substream *substream) +dma_pointer(struct snd_pcm_substream *substream) { struct snd_pcm_runtime *runtime = substream->runtime; - struct s3c24xx_runtime_data *prtd = runtime->private_data; + struct runtime_data *prtd = runtime->private_data; unsigned long res; dma_addr_t src, dst; @@ -324,17 +324,17 @@ s3c_dma_pointer(struct snd_pcm_substream *substream) return bytes_to_frames(substream->runtime, res); } -static int s3c_dma_open(struct snd_pcm_substream *substream) +static int dma_open(struct snd_pcm_substream *substream) { struct snd_pcm_runtime *runtime = substream->runtime; - struct s3c24xx_runtime_data *prtd; + struct 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); + snd_soc_set_runtime_hwparams(substream, &dma_hardware); - prtd = kzalloc(sizeof(struct s3c24xx_runtime_data), GFP_KERNEL); + prtd = kzalloc(sizeof(struct runtime_data), GFP_KERNEL); if (prtd == NULL) return -ENOMEM; @@ -344,22 +344,22 @@ static int s3c_dma_open(struct snd_pcm_substream *substream) return 0; } -static int s3c_dma_close(struct snd_pcm_substream *substream) +static int dma_close(struct snd_pcm_substream *substream) { struct snd_pcm_runtime *runtime = substream->runtime; - struct s3c24xx_runtime_data *prtd = runtime->private_data; + struct runtime_data *prtd = runtime->private_data; pr_debug("Entered %s\n", __func__); if (!prtd) - pr_debug("s3c_dma_close called with prtd == NULL\n"); + pr_debug("dma_close called with prtd == NULL\n"); kfree(prtd); return 0; } -static int s3c_dma_mmap(struct snd_pcm_substream *substream, +static int dma_mmap(struct snd_pcm_substream *substream, struct vm_area_struct *vma) { struct snd_pcm_runtime *runtime = substream->runtime; @@ -372,23 +372,23 @@ static int s3c_dma_mmap(struct snd_pcm_substream *substream, runtime->dma_bytes); } -static struct snd_pcm_ops s3c_dma_ops = { - .open = s3c_dma_open, - .close = s3c_dma_close, +static struct snd_pcm_ops dma_ops = { + .open = dma_open, + .close = 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, + .hw_params = dma_hw_params, + .hw_free = dma_hw_free, + .prepare = dma_prepare, + .trigger = dma_trigger, + .pointer = dma_pointer, + .mmap = dma_mmap, }; -static int s3c_preallocate_dma_buffer(struct snd_pcm *pcm, int stream) +static int 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; + size_t size = dma_hardware.buffer_bytes_max; pr_debug("Entered %s\n", __func__); @@ -403,7 +403,7 @@ static int s3c_preallocate_dma_buffer(struct snd_pcm *pcm, int stream) return 0; } -static void s3c_dma_free_dma_buffers(struct snd_pcm *pcm) +static void dma_free_dma_buffers(struct snd_pcm *pcm) { struct snd_pcm_substream *substream; struct snd_dma_buffer *buf; @@ -426,9 +426,9 @@ static void s3c_dma_free_dma_buffers(struct snd_pcm *pcm) } } -static u64 s3c_dma_mask = DMA_BIT_MASK(32); +static u64 dma_mask = DMA_BIT_MASK(32); -static int s3c_dma_new(struct snd_card *card, +static int dma_new(struct snd_card *card, struct snd_soc_dai *dai, struct snd_pcm *pcm) { int ret = 0; @@ -436,19 +436,19 @@ static int s3c_dma_new(struct snd_card *card, pr_debug("Entered %s\n", __func__); if (!card->dev->dma_mask) - card->dev->dma_mask = &s3c_dma_mask; + card->dev->dma_mask = &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, + ret = preallocate_dma_buffer(pcm, SNDRV_PCM_STREAM_PLAYBACK); if (ret) goto out; } if (dai->driver->capture.channels_min) { - ret = s3c_preallocate_dma_buffer(pcm, + ret = preallocate_dma_buffer(pcm, SNDRV_PCM_STREAM_CAPTURE); if (ret) goto out; @@ -457,46 +457,46 @@ 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 struct snd_soc_platform_driver samsung_asoc_platform = { + .ops = &dma_ops, + .pcm_new = dma_new, + .pcm_free = dma_free_dma_buffers, }; -static int __devinit s3c24xx_soc_platform_probe(struct platform_device *pdev) +static int __devinit samsung_asoc_platform_probe(struct platform_device *pdev) { - return snd_soc_register_platform(&pdev->dev, &s3c24xx_soc_platform); + return snd_soc_register_platform(&pdev->dev, &samsung_asoc_platform); } -static int __devexit s3c24xx_soc_platform_remove(struct platform_device *pdev) +static int __devexit samsung_asoc_platform_remove(struct platform_device *pdev) { snd_soc_unregister_platform(&pdev->dev); return 0; } -static struct platform_driver s3c24xx_pcm_driver = { +static struct platform_driver asoc_dma_driver = { .driver = { .name = "samsung-audio", .owner = THIS_MODULE, }, - .probe = s3c24xx_soc_platform_probe, - .remove = __devexit_p(s3c24xx_soc_platform_remove), + .probe = samsung_asoc_platform_probe, + .remove = __devexit_p(samsung_asoc_platform_remove), }; -static int __init snd_s3c24xx_pcm_init(void) +static int __init samsung_asoc_init(void) { - return platform_driver_register(&s3c24xx_pcm_driver); + return platform_driver_register(&asoc_dma_driver); } -module_init(snd_s3c24xx_pcm_init); +module_init(samsung_asoc_init); -static void __exit snd_s3c24xx_pcm_exit(void) +static void __exit samsung_asoc_exit(void) { - platform_driver_unregister(&s3c24xx_pcm_driver); + platform_driver_unregister(&asoc_dma_driver); } -module_exit(snd_s3c24xx_pcm_exit); +module_exit(samsung_asoc_exit); MODULE_AUTHOR("Ben Dooks, "); -MODULE_DESCRIPTION("Samsung S3C Audio DMA module"); +MODULE_DESCRIPTION("Samsung ASoC DMA Driver"); MODULE_LICENSE("GPL"); MODULE_ALIAS("platform:samsung-audio"); -- 2.20.1