[alsa-devel] [PATCHv2 1/7] S3C AUDIO: Rename s3c24xx_pcm prefix to s3c_dma
Ben Dooks
ben-linux at fluff.org
Wed Nov 18 01:03:21 CET 2009
On Tue, Nov 17, 2009 at 04:53:23PM +0900, Jassi Brar wrote:
> The s3c24xx_pcm prefix for the soc_platform is inappropriate when
> some Samsung SoCs have PCM controllers which will eventually have
> drivers and hence namespace ambiguities.
>
> To resolve naming ambiguities in future the following have been
> renamed in order
> 1) s3c24xx_pcm_dma_params -> s3c_dma_params
> 2) s3c24xx_pcm_preallocate_dma_buffer -> s3c_preallocate_dma_buffer
> 3) s3c24xx_pcm_dmamask -> s3c_dma_mask
> 4) s3c24xx_pcm_XXX -> s3c_dma_XXX
>
> Signed-off-by: Jassi Brar <jassi.brar at samsung.com>
Acked-by: Ben Dooks <ben-linux at fluff.org>
> ---
> sound/soc/s3c24xx/s3c-i2s-v2.c | 2 +-
> sound/soc/s3c24xx/s3c-i2s-v2.h | 4 +-
> sound/soc/s3c24xx/s3c2412-i2s.c | 4 +-
> sound/soc/s3c24xx/s3c2443-ac97.c | 10 ++--
> sound/soc/s3c24xx/s3c24xx-i2s.c | 10 ++--
> sound/soc/s3c24xx/s3c24xx-pcm.c | 76 +++++++++++++++++++-------------------
> sound/soc/s3c24xx/s3c24xx-pcm.h | 6 +-
> sound/soc/s3c24xx/s3c64xx-i2s.c | 4 +-
> 8 files changed, 58 insertions(+), 58 deletions(-)
>
> diff --git a/sound/soc/s3c24xx/s3c-i2s-v2.c b/sound/soc/s3c24xx/s3c-i2s-v2.c
> index 28b0ab2..5a442aa 100644
> --- a/sound/soc/s3c24xx/s3c-i2s-v2.c
> +++ b/sound/soc/s3c24xx/s3c-i2s-v2.c
> @@ -394,7 +394,7 @@ static int s3c2412_i2s_trigger(struct snd_pcm_substream *substream, int cmd,
> int capture = (substream->stream == SNDRV_PCM_STREAM_CAPTURE);
> unsigned long irqs;
> int ret = 0;
> - int channel = ((struct s3c24xx_pcm_dma_params *)
> + int channel = ((struct s3c_dma_params *)
> rtd->dai->cpu_dai->dma_data)->channel;
>
> pr_debug("Entered %s\n", __func__);
> diff --git a/sound/soc/s3c24xx/s3c-i2s-v2.h b/sound/soc/s3c24xx/s3c-i2s-v2.h
> index f66854a..ecf8eaa 100644
> --- a/sound/soc/s3c24xx/s3c-i2s-v2.h
> +++ b/sound/soc/s3c24xx/s3c-i2s-v2.h
> @@ -49,8 +49,8 @@ struct s3c_i2sv2_info {
>
> unsigned char master;
>
> - struct s3c24xx_pcm_dma_params *dma_playback;
> - struct s3c24xx_pcm_dma_params *dma_capture;
> + struct s3c_dma_params *dma_playback;
> + struct s3c_dma_params *dma_capture;
>
> u32 suspend_iismod;
> u32 suspend_iiscon;
> diff --git a/sound/soc/s3c24xx/s3c2412-i2s.c b/sound/soc/s3c24xx/s3c2412-i2s.c
> index ac5e47b..23718ea 100644
> --- a/sound/soc/s3c24xx/s3c2412-i2s.c
> +++ b/sound/soc/s3c24xx/s3c2412-i2s.c
> @@ -50,14 +50,14 @@ static struct s3c2410_dma_client s3c2412_dma_client_in = {
> .name = "I2S PCM Stereo in"
> };
>
> -static struct s3c24xx_pcm_dma_params s3c2412_i2s_pcm_stereo_out = {
> +static struct s3c_dma_params s3c2412_i2s_pcm_stereo_out = {
> .client = &s3c2412_dma_client_out,
> .channel = DMACH_I2S_OUT,
> .dma_addr = S3C2410_PA_IIS + S3C2412_IISTXD,
> .dma_size = 4,
> };
>
> -static struct s3c24xx_pcm_dma_params s3c2412_i2s_pcm_stereo_in = {
> +static struct s3c_dma_params s3c2412_i2s_pcm_stereo_in = {
> .client = &s3c2412_dma_client_in,
> .channel = DMACH_I2S_IN,
> .dma_addr = S3C2410_PA_IIS + S3C2412_IISRXD,
> diff --git a/sound/soc/s3c24xx/s3c2443-ac97.c b/sound/soc/s3c24xx/s3c2443-ac97.c
> index b25e9f9..678b176 100644
> --- a/sound/soc/s3c24xx/s3c2443-ac97.c
> +++ b/sound/soc/s3c24xx/s3c2443-ac97.c
> @@ -188,21 +188,21 @@ static struct s3c2410_dma_client s3c2443_dma_client_micin = {
> .name = "AC97 Mic Mono in"
> };
>
> -static struct s3c24xx_pcm_dma_params s3c2443_ac97_pcm_stereo_out = {
> +static struct s3c_dma_params s3c2443_ac97_pcm_stereo_out = {
> .client = &s3c2443_dma_client_out,
> .channel = DMACH_PCM_OUT,
> .dma_addr = S3C2440_PA_AC97 + S3C_AC97_PCM_DATA,
> .dma_size = 4,
> };
>
> -static struct s3c24xx_pcm_dma_params s3c2443_ac97_pcm_stereo_in = {
> +static struct s3c_dma_params s3c2443_ac97_pcm_stereo_in = {
> .client = &s3c2443_dma_client_in,
> .channel = DMACH_PCM_IN,
> .dma_addr = S3C2440_PA_AC97 + S3C_AC97_PCM_DATA,
> .dma_size = 4,
> };
>
> -static struct s3c24xx_pcm_dma_params s3c2443_ac97_mic_mono_in = {
> +static struct s3c_dma_params s3c2443_ac97_mic_mono_in = {
> .client = &s3c2443_dma_client_micin,
> .channel = DMACH_MIC_IN,
> .dma_addr = S3C2440_PA_AC97 + S3C_AC97_MIC_DATA,
> @@ -290,7 +290,7 @@ static int s3c2443_ac97_trigger(struct snd_pcm_substream *substream, int cmd,
> {
> u32 ac_glbctrl;
> struct snd_soc_pcm_runtime *rtd = substream->private_data;
> - int channel = ((struct s3c24xx_pcm_dma_params *)
> + int channel = ((struct s3c_dma_params *)
> rtd->dai->cpu_dai->dma_data)->channel;
>
> ac_glbctrl = readl(s3c24xx_ac97.regs + S3C_AC97_GLBCTRL);
> @@ -339,7 +339,7 @@ static int s3c2443_ac97_mic_trigger(struct snd_pcm_substream *substream,
> {
> u32 ac_glbctrl;
> struct snd_soc_pcm_runtime *rtd = substream->private_data;
> - int channel = ((struct s3c24xx_pcm_dma_params *)
> + int channel = ((struct s3c_dma_params *)
> rtd->dai->cpu_dai->dma_data)->channel;
>
> ac_glbctrl = readl(s3c24xx_ac97.regs + S3C_AC97_GLBCTRL);
> diff --git a/sound/soc/s3c24xx/s3c24xx-i2s.c b/sound/soc/s3c24xx/s3c24xx-i2s.c
> index c76b8bb..afb4bc9 100644
> --- a/sound/soc/s3c24xx/s3c24xx-i2s.c
> +++ b/sound/soc/s3c24xx/s3c24xx-i2s.c
> @@ -49,14 +49,14 @@ static struct s3c2410_dma_client s3c24xx_dma_client_in = {
> .name = "I2S PCM Stereo in"
> };
>
> -static struct s3c24xx_pcm_dma_params s3c24xx_i2s_pcm_stereo_out = {
> +static struct s3c_dma_params s3c24xx_i2s_pcm_stereo_out = {
> .client = &s3c24xx_dma_client_out,
> .channel = DMACH_I2S_OUT,
> .dma_addr = S3C2410_PA_IIS + S3C2410_IISFIFO,
> .dma_size = 2,
> };
>
> -static struct s3c24xx_pcm_dma_params s3c24xx_i2s_pcm_stereo_in = {
> +static struct s3c_dma_params s3c24xx_i2s_pcm_stereo_in = {
> .client = &s3c24xx_dma_client_in,
> .channel = DMACH_I2S_IN,
> .dma_addr = S3C2410_PA_IIS + S3C2410_IISFIFO,
> @@ -258,12 +258,12 @@ static int s3c24xx_i2s_hw_params(struct snd_pcm_substream *substream,
> switch (params_format(params)) {
> case SNDRV_PCM_FORMAT_S8:
> iismod &= ~S3C2410_IISMOD_16BIT;
> - ((struct s3c24xx_pcm_dma_params *)
> + ((struct s3c_dma_params *)
> rtd->dai->cpu_dai->dma_data)->dma_size = 1;
> break;
> case SNDRV_PCM_FORMAT_S16_LE:
> iismod |= S3C2410_IISMOD_16BIT;
> - ((struct s3c24xx_pcm_dma_params *)
> + ((struct s3c_dma_params *)
> rtd->dai->cpu_dai->dma_data)->dma_size = 2;
> break;
> default:
> @@ -280,7 +280,7 @@ static int s3c24xx_i2s_trigger(struct snd_pcm_substream *substream, int cmd,
> {
> int ret = 0;
> struct snd_soc_pcm_runtime *rtd = substream->private_data;
> - int channel = ((struct s3c24xx_pcm_dma_params *)
> + int channel = ((struct s3c_dma_params *)
> rtd->dai->cpu_dai->dma_data)->channel;
>
> pr_debug("Entered %s\n", __func__);
> diff --git a/sound/soc/s3c24xx/s3c24xx-pcm.c b/sound/soc/s3c24xx/s3c24xx-pcm.c
> index 151a694..cb49400 100644
> --- a/sound/soc/s3c24xx/s3c24xx-pcm.c
> +++ b/sound/soc/s3c24xx/s3c24xx-pcm.c
> @@ -32,7 +32,7 @@
>
> #include "s3c24xx-pcm.h"
>
> -static const struct snd_pcm_hardware s3c24xx_pcm_hardware = {
> +static const struct snd_pcm_hardware s3c_dma_hardware = {
> .info = SNDRV_PCM_INFO_INTERLEAVED |
> SNDRV_PCM_INFO_BLOCK_TRANSFER |
> SNDRV_PCM_INFO_MMAP |
> @@ -62,15 +62,15 @@ struct s3c24xx_runtime_data {
> dma_addr_t dma_start;
> dma_addr_t dma_pos;
> dma_addr_t dma_end;
> - struct s3c24xx_pcm_dma_params *params;
> + struct s3c_dma_params *params;
> };
>
> -/* s3c24xx_pcm_enqueue
> +/* s3c_dma_enqueue
> *
> * place a dma buffer onto the queue for the dma system
> * to handle.
> */
> -static void s3c24xx_pcm_enqueue(struct snd_pcm_substream *substream)
> +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;
> @@ -132,19 +132,19 @@ 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--;
> - s3c24xx_pcm_enqueue(substream);
> + s3c_dma_enqueue(substream);
> }
>
> spin_unlock(&prtd->lock);
> }
>
> -static int s3c24xx_pcm_hw_params(struct snd_pcm_substream *substream,
> +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;
> - struct s3c24xx_pcm_dma_params *dma = rtd->dai->cpu_dai->dma_data;
> + struct s3c_dma_params *dma = rtd->dai->cpu_dai->dma_data;
> unsigned long totbytes = params_buffer_bytes(params);
> int ret = 0;
>
> @@ -197,7 +197,7 @@ static int s3c24xx_pcm_hw_params(struct snd_pcm_substream *substream,
> return 0;
> }
>
> -static int s3c24xx_pcm_hw_free(struct snd_pcm_substream *substream)
> +static int s3c_dma_hw_free(struct snd_pcm_substream *substream)
> {
> struct s3c24xx_runtime_data *prtd = substream->runtime->private_data;
>
> @@ -214,7 +214,7 @@ static int s3c24xx_pcm_hw_free(struct snd_pcm_substream *substream)
> return 0;
> }
>
> -static int s3c24xx_pcm_prepare(struct snd_pcm_substream *substream)
> +static int s3c_dma_prepare(struct snd_pcm_substream *substream)
> {
> struct s3c24xx_runtime_data *prtd = substream->runtime->private_data;
> int ret = 0;
> @@ -247,12 +247,12 @@ static int s3c24xx_pcm_prepare(struct snd_pcm_substream *substream)
> prtd->dma_pos = prtd->dma_start;
>
> /* enqueue dma buffers */
> - s3c24xx_pcm_enqueue(substream);
> + s3c_dma_enqueue(substream);
>
> return ret;
> }
>
> -static int s3c24xx_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
> +static int s3c_dma_trigger(struct snd_pcm_substream *substream, int cmd)
> {
> struct s3c24xx_runtime_data *prtd = substream->runtime->private_data;
> int ret = 0;
> @@ -287,7 +287,7 @@ static int s3c24xx_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
> }
>
> static snd_pcm_uframes_t
> -s3c24xx_pcm_pointer(struct snd_pcm_substream *substream)
> +s3c_dma_pointer(struct snd_pcm_substream *substream)
> {
> struct snd_pcm_runtime *runtime = substream->runtime;
> struct s3c24xx_runtime_data *prtd = runtime->private_data;
> @@ -322,7 +322,7 @@ s3c24xx_pcm_pointer(struct snd_pcm_substream *substream)
> return bytes_to_frames(substream->runtime, res);
> }
>
> -static int s3c24xx_pcm_open(struct snd_pcm_substream *substream)
> +static int s3c_dma_open(struct snd_pcm_substream *substream)
> {
> struct snd_pcm_runtime *runtime = substream->runtime;
> struct s3c24xx_runtime_data *prtd;
> @@ -330,7 +330,7 @@ static int s3c24xx_pcm_open(struct snd_pcm_substream *substream)
> pr_debug("Entered %s\n", __func__);
>
> snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS);
> - snd_soc_set_runtime_hwparams(substream, &s3c24xx_pcm_hardware);
> + snd_soc_set_runtime_hwparams(substream, &s3c_dma_hardware);
>
> prtd = kzalloc(sizeof(struct s3c24xx_runtime_data), GFP_KERNEL);
> if (prtd == NULL)
> @@ -342,7 +342,7 @@ static int s3c24xx_pcm_open(struct snd_pcm_substream *substream)
> return 0;
> }
>
> -static int s3c24xx_pcm_close(struct snd_pcm_substream *substream)
> +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;
> @@ -350,14 +350,14 @@ static int s3c24xx_pcm_close(struct snd_pcm_substream *substream)
> pr_debug("Entered %s\n", __func__);
>
> if (!prtd)
> - pr_debug("s3c24xx_pcm_close called with prtd == NULL\n");
> + pr_debug("s3c_dma_close called with prtd == NULL\n");
>
> kfree(prtd);
>
> return 0;
> }
>
> -static int s3c24xx_pcm_mmap(struct snd_pcm_substream *substream,
> +static int s3c_dma_mmap(struct snd_pcm_substream *substream,
> struct vm_area_struct *vma)
> {
> struct snd_pcm_runtime *runtime = substream->runtime;
> @@ -370,23 +370,23 @@ static int s3c24xx_pcm_mmap(struct snd_pcm_substream *substream,
> runtime->dma_bytes);
> }
>
> -static struct snd_pcm_ops s3c24xx_pcm_ops = {
> - .open = s3c24xx_pcm_open,
> - .close = s3c24xx_pcm_close,
> +static struct snd_pcm_ops s3c_dma_ops = {
> + .open = s3c_dma_open,
> + .close = s3c_dma_close,
> .ioctl = snd_pcm_lib_ioctl,
> - .hw_params = s3c24xx_pcm_hw_params,
> - .hw_free = s3c24xx_pcm_hw_free,
> - .prepare = s3c24xx_pcm_prepare,
> - .trigger = s3c24xx_pcm_trigger,
> - .pointer = s3c24xx_pcm_pointer,
> - .mmap = s3c24xx_pcm_mmap,
> + .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 s3c24xx_pcm_preallocate_dma_buffer(struct snd_pcm *pcm, int stream)
> +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 = s3c24xx_pcm_hardware.buffer_bytes_max;
> + size_t size = s3c_dma_hardware.buffer_bytes_max;
>
> pr_debug("Entered %s\n", __func__);
>
> @@ -401,7 +401,7 @@ static int s3c24xx_pcm_preallocate_dma_buffer(struct snd_pcm *pcm, int stream)
> return 0;
> }
>
> -static void s3c24xx_pcm_free_dma_buffers(struct snd_pcm *pcm)
> +static void s3c_dma_free_dma_buffers(struct snd_pcm *pcm)
> {
> struct snd_pcm_substream *substream;
> struct snd_dma_buffer *buf;
> @@ -424,9 +424,9 @@ static void s3c24xx_pcm_free_dma_buffers(struct snd_pcm *pcm)
> }
> }
>
> -static u64 s3c24xx_pcm_dmamask = DMA_BIT_MASK(32);
> +static u64 s3c_dma_mask = DMA_BIT_MASK(32);
>
> -static int s3c24xx_pcm_new(struct snd_card *card,
> +static int s3c_dma_new(struct snd_card *card,
> struct snd_soc_dai *dai, struct snd_pcm *pcm)
> {
> int ret = 0;
> @@ -434,19 +434,19 @@ static int s3c24xx_pcm_new(struct snd_card *card,
> pr_debug("Entered %s\n", __func__);
>
> if (!card->dev->dma_mask)
> - card->dev->dma_mask = &s3c24xx_pcm_dmamask;
> + card->dev->dma_mask = &s3c_dma_mask;
> if (!card->dev->coherent_dma_mask)
> card->dev->coherent_dma_mask = 0xffffffff;
>
> if (dai->playback.channels_min) {
> - ret = s3c24xx_pcm_preallocate_dma_buffer(pcm,
> + ret = s3c_preallocate_dma_buffer(pcm,
> SNDRV_PCM_STREAM_PLAYBACK);
> if (ret)
> goto out;
> }
>
> if (dai->capture.channels_min) {
> - ret = s3c24xx_pcm_preallocate_dma_buffer(pcm,
> + ret = s3c_preallocate_dma_buffer(pcm,
> SNDRV_PCM_STREAM_CAPTURE);
> if (ret)
> goto out;
> @@ -457,9 +457,9 @@ static int s3c24xx_pcm_new(struct snd_card *card,
>
> struct snd_soc_platform s3c24xx_soc_platform = {
> .name = "s3c24xx-audio",
> - .pcm_ops = &s3c24xx_pcm_ops,
> - .pcm_new = s3c24xx_pcm_new,
> - .pcm_free = s3c24xx_pcm_free_dma_buffers,
> + .pcm_ops = &s3c_dma_ops,
> + .pcm_new = s3c_dma_new,
> + .pcm_free = s3c_dma_free_dma_buffers,
> };
> EXPORT_SYMBOL_GPL(s3c24xx_soc_platform);
>
> @@ -476,5 +476,5 @@ static void __exit s3c24xx_soc_platform_exit(void)
> module_exit(s3c24xx_soc_platform_exit);
>
> MODULE_AUTHOR("Ben Dooks, <ben at simtec.co.uk>");
> -MODULE_DESCRIPTION("Samsung S3C24XX PCM DMA module");
> +MODULE_DESCRIPTION("Samsung S3C Audio DMA module");
> MODULE_LICENSE("GPL");
> diff --git a/sound/soc/s3c24xx/s3c24xx-pcm.h b/sound/soc/s3c24xx/s3c24xx-pcm.h
> index 0088c79..8cbc071 100644
> --- a/sound/soc/s3c24xx/s3c24xx-pcm.h
> +++ b/sound/soc/s3c24xx/s3c24xx-pcm.h
> @@ -9,13 +9,13 @@
> * ALSA PCM interface for the Samsung S3C24xx CPU
> */
>
> -#ifndef _S3C24XX_PCM_H
> -#define _S3C24XX_PCM_H
> +#ifndef _S3C_AUDIO_H
> +#define _S3C_AUDIO_H
>
> #define ST_RUNNING (1<<0)
> #define ST_OPENED (1<<1)
>
> -struct s3c24xx_pcm_dma_params {
> +struct s3c_dma_params {
> struct s3c2410_dma_client *client; /* stream identifier */
> int channel; /* Channel ID */
> dma_addr_t dma_addr;
> diff --git a/sound/soc/s3c24xx/s3c64xx-i2s.c b/sound/soc/s3c24xx/s3c64xx-i2s.c
> index d68cae1..719d63c 100644
> --- a/sound/soc/s3c24xx/s3c64xx-i2s.c
> +++ b/sound/soc/s3c24xx/s3c64xx-i2s.c
> @@ -46,7 +46,7 @@ static struct s3c2410_dma_client s3c64xx_dma_client_in = {
> .name = "I2S PCM Stereo in"
> };
>
> -static struct s3c24xx_pcm_dma_params s3c64xx_i2s_pcm_stereo_out[2] = {
> +static struct s3c_dma_params s3c64xx_i2s_pcm_stereo_out[2] = {
> [0] = {
> .channel = DMACH_I2S0_OUT,
> .client = &s3c64xx_dma_client_out,
> @@ -61,7 +61,7 @@ static struct s3c24xx_pcm_dma_params s3c64xx_i2s_pcm_stereo_out[2] = {
> },
> };
>
> -static struct s3c24xx_pcm_dma_params s3c64xx_i2s_pcm_stereo_in[2] = {
> +static struct s3c_dma_params s3c64xx_i2s_pcm_stereo_in[2] = {
> [0] = {
> .channel = DMACH_I2S0_IN,
> .client = &s3c64xx_dma_client_in,
> --
> 1.6.2.5
>
--
--
Ben
Q: What's a light-year?
A: One-third less calories than a regular year.
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