diff options
Diffstat (limited to 'sound/soc')
-rw-r--r-- | sound/soc/blackfin/bf5xx-ac97-pcm.c | 27 | ||||
-rw-r--r-- | sound/soc/blackfin/bf5xx-i2s-pcm.c | 36 | ||||
-rw-r--r-- | sound/soc/sh/siu_dai.c | 4 | ||||
-rw-r--r-- | sound/soc/soc-pcm.c | 5 |
4 files changed, 48 insertions, 24 deletions
diff --git a/sound/soc/blackfin/bf5xx-ac97-pcm.c b/sound/soc/blackfin/bf5xx-ac97-pcm.c index 02ad2606fa19..913e29275f4e 100644 --- a/sound/soc/blackfin/bf5xx-ac97-pcm.c +++ b/sound/soc/blackfin/bf5xx-ac97-pcm.c @@ -279,23 +279,33 @@ static int bf5xx_pcm_mmap(struct snd_pcm_substream *substream, return 0 ; } #else -static int bf5xx_pcm_copy(struct snd_pcm_substream *substream, int channel, - snd_pcm_uframes_t pos, - void __user *buf, snd_pcm_uframes_t count) +static int bf5xx_pcm_copy(struct snd_pcm_substream *substream, + int channel, unsigned long pos, + void *buf, unsigned long count) { struct snd_pcm_runtime *runtime = substream->runtime; unsigned int chan_mask = ac97_chan_mask[runtime->channels - 1]; + struct ac97_frame *dst; + pr_debug("%s copy pos:0x%lx count:0x%lx\n", substream->stream ? "Capture" : "Playback", pos, count); + dst = (struct ac97_frame *)runtime->dma_area + + bytes_to_frames(runtime, pos); + count = bytes_to_frames(runtime, count); if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) - bf5xx_pcm_to_ac97((struct ac97_frame *)runtime->dma_area + pos, - (__u16 *)buf, count, chan_mask); + bf5xx_pcm_to_ac97(dst, buf, count, chan_mask); else - bf5xx_ac97_to_pcm((struct ac97_frame *)runtime->dma_area + pos, - (__u16 *)buf, count); + bf5xx_ac97_to_pcm(dst, buf, count); return 0; } + +static int bf5xx_pcm_copy_user(struct snd_pcm_substream *substream, + int channel, unsigned long pos, + void __user *buf, unsigned long count) +{ + return bf5xx_pcm_copy(substream, channel, pos, (void *)buf, count); +} #endif static struct snd_pcm_ops bf5xx_pcm_ac97_ops = { @@ -309,7 +319,8 @@ static struct snd_pcm_ops bf5xx_pcm_ac97_ops = { #if defined(CONFIG_SND_BF5XX_MMAP_SUPPORT) .mmap = bf5xx_pcm_mmap, #else - .copy = bf5xx_pcm_copy, + .copy_user = bf5xx_pcm_copy_user, + .copy_kernel = bf5xx_pcm_copy, #endif }; diff --git a/sound/soc/blackfin/bf5xx-i2s-pcm.c b/sound/soc/blackfin/bf5xx-i2s-pcm.c index 6cba211da32e..470d99abf6f6 100644 --- a/sound/soc/blackfin/bf5xx-i2s-pcm.c +++ b/sound/soc/blackfin/bf5xx-i2s-pcm.c @@ -225,8 +225,9 @@ static int bf5xx_pcm_mmap(struct snd_pcm_substream *substream, return 0 ; } -static int bf5xx_pcm_copy(struct snd_pcm_substream *substream, int channel, - snd_pcm_uframes_t pos, void *buf, snd_pcm_uframes_t count) +static int bf5xx_pcm_copy(struct snd_pcm_substream *substream, + int channel, unsigned long pos, + void *buf, unsigned long count) { struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_pcm_runtime *runtime = substream->runtime; @@ -238,6 +239,8 @@ static int bf5xx_pcm_copy(struct snd_pcm_substream *substream, int channel, dma_data = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream); if (dma_data->tdm_mode) { + pos = bytes_to_frames(runtime, pos); + count = bytes_to_frames(runtime, count); if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { src = buf; dst = runtime->dma_area; @@ -269,21 +272,29 @@ static int bf5xx_pcm_copy(struct snd_pcm_substream *substream, int channel, if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { src = buf; dst = runtime->dma_area; - dst += frames_to_bytes(runtime, pos); + dst += pos; } else { src = runtime->dma_area; - src += frames_to_bytes(runtime, pos); + src += pos; dst = buf; } - memcpy(dst, src, frames_to_bytes(runtime, count)); + memcpy(dst, src, count); } return 0; } +static int bf5xx_pcm_copy_user(struct snd_pcm_substream *substream, + int channel, unsigned long pos, + void __user *buf, unsigned long count) +{ + return bf5xx_pcm_copy(substream, channel, pos, (void *)buf, count); +} + static int bf5xx_pcm_silence(struct snd_pcm_substream *substream, - int channel, snd_pcm_uframes_t pos, snd_pcm_uframes_t count) + int channel, unsigned long pos, + unsigned long count) { struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_pcm_runtime *runtime = substream->runtime; @@ -295,11 +306,11 @@ static int bf5xx_pcm_silence(struct snd_pcm_substream *substream, dma_data = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream); if (dma_data->tdm_mode) { - offset = pos * 8 * sample_size; - samples = count * 8; + offset = bytes_to_frames(runtime, pos) * 8 * sample_size; + samples = bytes_to_frames(runtime, count) * 8; } else { - offset = frames_to_bytes(runtime, pos); - samples = count * runtime->channels; + offset = pos; + samples = bytes_to_samples(runtime, count); } snd_pcm_format_set_silence(runtime->format, buf + offset, samples); @@ -316,8 +327,9 @@ static struct snd_pcm_ops bf5xx_pcm_i2s_ops = { .trigger = bf5xx_pcm_trigger, .pointer = bf5xx_pcm_pointer, .mmap = bf5xx_pcm_mmap, - .copy = bf5xx_pcm_copy, - .silence = bf5xx_pcm_silence, + .copy_user = bf5xx_pcm_copy_user, + .copy_kernel = bf5xx_pcm_copy, + .fill_silence = bf5xx_pcm_silence, }; static int bf5xx_pcm_i2s_new(struct snd_soc_pcm_runtime *rtd) diff --git a/sound/soc/sh/siu_dai.c b/sound/soc/sh/siu_dai.c index 76b2ab8c2b4a..4a22aadac294 100644 --- a/sound/soc/sh/siu_dai.c +++ b/sound/soc/sh/siu_dai.c @@ -441,7 +441,7 @@ static int siu_dai_put_volume(struct snd_kcontrol *kctrl, return 0; } -static struct snd_kcontrol_new playback_controls = { +static const struct snd_kcontrol_new playback_controls = { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = "PCM Playback Volume", .index = 0, @@ -451,7 +451,7 @@ static struct snd_kcontrol_new playback_controls = { .private_value = VOLUME_PLAYBACK, }; -static struct snd_kcontrol_new capture_controls = { +static const struct snd_kcontrol_new capture_controls = { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = "PCM Capture Volume", .index = 0, diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c index efc5831f205d..dcc5ece08668 100644 --- a/sound/soc/soc-pcm.c +++ b/sound/soc/soc-pcm.c @@ -2743,8 +2743,9 @@ int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num) if (platform->driver->ops) { rtd->ops.ack = platform->driver->ops->ack; - rtd->ops.copy = platform->driver->ops->copy; - rtd->ops.silence = platform->driver->ops->silence; + rtd->ops.copy_user = platform->driver->ops->copy_user; + rtd->ops.copy_kernel = platform->driver->ops->copy_kernel; + rtd->ops.fill_silence = platform->driver->ops->fill_silence; rtd->ops.page = platform->driver->ops->page; rtd->ops.mmap = platform->driver->ops->mmap; } |