[PATCH v2 1/3] staging: vc04_services: bcm2835-audio: bcm2835-pcm.c Fixed checkpatch warning about unaligned function params
Andrea della Porta
sfaragnaus at gmail.com
Sat Apr 8 12:21:38 EDT 2017
Fixed unaligned function parameters issues, as per checkpatch warning
Signed-off-by: Andrea della Porta <sfaragnaus at gmail.com>
---
Changes in v2:
- subject line more explicit
- checkpatch output removed as requested, summarized in one line
.../vc04_services/bcm2835-audio/bcm2835-pcm.c | 47 ++++++++++------------
1 file changed, 22 insertions(+), 25 deletions(-)
diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c
index 8bd69b9..fa6d3d2 100644
--- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c
+++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c
@@ -68,7 +68,7 @@ void bcm2835_playback_fifo(struct bcm2835_alsa_stream *alsa_stream)
audio_info(" .. IN\n");
audio_info("alsa_stream=%p substream=%p\n", alsa_stream,
- alsa_stream ? alsa_stream->substream : 0);
+ alsa_stream ? alsa_stream->substream : 0);
if (alsa_stream->open)
consumed = bcm2835_audio_retrieve_buffers(alsa_stream);
@@ -83,10 +83,10 @@ void bcm2835_playback_fifo(struct bcm2835_alsa_stream *alsa_stream)
new_period = 1;
}
audio_debug("updating pos cur: %d + %d max:%d period_bytes:%d, hw_ptr: %d new_period:%d\n",
- alsa_stream->pos,
+ alsa_stream->pos,
consumed,
alsa_stream->buffer_size,
- (int) (alsa_stream->period_size * alsa_stream->substream->runtime->periods),
+ (int)(alsa_stream->period_size * alsa_stream->substream->runtime->periods),
frames_to_bytes(alsa_stream->substream->runtime, alsa_stream->substream->runtime->status->hw_ptr),
new_period);
if (alsa_stream->buffer_size) {
@@ -229,6 +229,7 @@ static int snd_bcm2835_playback_close(struct snd_pcm_substream *substream)
*/
if (alsa_stream->running) {
int err;
+
err = bcm2835_audio_stop(alsa_stream);
alsa_stream->running = 0;
if (err)
@@ -259,7 +260,7 @@ static int snd_bcm2835_playback_close(struct snd_pcm_substream *substream)
/* hw_params callback */
static int snd_bcm2835_pcm_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *params)
+ struct snd_pcm_hw_params *params)
{
struct snd_pcm_runtime *runtime = substream->runtime;
struct bcm2835_alsa_stream *alsa_stream = runtime->private_data;
@@ -312,18 +313,16 @@ static int snd_bcm2835_pcm_prepare(struct snd_pcm_substream *substream)
channels = alsa_stream->channels;
err = bcm2835_audio_set_params(alsa_stream, channels,
- alsa_stream->params_rate,
- alsa_stream->pcm_format_width);
+ alsa_stream->params_rate,
+ alsa_stream->pcm_format_width);
if (err < 0)
audio_error(" error setting hw params\n");
-
bcm2835_audio_setup(alsa_stream);
/* in preparation of the stream, set the controls (volume level) of the stream */
bcm2835_audio_set_ctls(alsa_stream->chip);
-
memset(&alsa_stream->pcm_indirect, 0, sizeof(alsa_stream->pcm_indirect));
alsa_stream->pcm_indirect.hw_buffer_size =
@@ -335,8 +334,8 @@ static int snd_bcm2835_pcm_prepare(struct snd_pcm_substream *substream)
alsa_stream->pos = 0;
audio_debug("buffer_size=%d, period_size=%d pos=%d frame_bits=%d\n",
- alsa_stream->buffer_size, alsa_stream->period_size,
- alsa_stream->pos, runtime->frame_bits);
+ alsa_stream->buffer_size, alsa_stream->period_size,
+ alsa_stream->pos, runtime->frame_bits);
mutex_unlock(&chip->audio_mutex);
audio_info(" .. OUT\n");
@@ -344,17 +343,16 @@ static int snd_bcm2835_pcm_prepare(struct snd_pcm_substream *substream)
}
static void snd_bcm2835_pcm_transfer(struct snd_pcm_substream *substream,
- struct snd_pcm_indirect *rec, size_t bytes)
+ struct snd_pcm_indirect *rec, size_t bytes)
{
struct snd_pcm_runtime *runtime = substream->runtime;
struct bcm2835_alsa_stream *alsa_stream = runtime->private_data;
- void *src = (void *) (substream->runtime->dma_area + rec->sw_data);
+ void *src = (void *)(substream->runtime->dma_area + rec->sw_data);
int err;
err = bcm2835_audio_write(alsa_stream, bytes, src);
if (err)
audio_error(" Failed to transfer to alsa device (%d)\n", err);
-
}
static int snd_bcm2835_pcm_ack(struct snd_pcm_substream *substream)
@@ -381,14 +379,14 @@ static int snd_bcm2835_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
audio_debug("bcm2835_AUDIO_TRIGGER_START running=%d\n",
- alsa_stream->running);
+ alsa_stream->running);
if (!alsa_stream->running) {
err = bcm2835_audio_start(alsa_stream);
if (!err) {
alsa_stream->pcm_indirect.hw_io =
alsa_stream->pcm_indirect.hw_data =
bytes_to_frames(runtime,
- alsa_stream->pos);
+ alsa_stream->pos);
substream->ops->ack(substream);
alsa_stream->running = 1;
alsa_stream->draining = 1;
@@ -433,23 +431,23 @@ snd_bcm2835_pcm_pointer(struct snd_pcm_substream *substream)
audio_info(" .. IN\n");
audio_debug("pcm_pointer... (%d) hwptr=%d appl=%d pos=%d\n", 0,
- frames_to_bytes(runtime, runtime->status->hw_ptr),
- frames_to_bytes(runtime, runtime->control->appl_ptr),
- alsa_stream->pos);
+ frames_to_bytes(runtime, runtime->status->hw_ptr),
+ frames_to_bytes(runtime, runtime->control->appl_ptr),
+ alsa_stream->pos);
audio_info(" .. OUT\n");
return snd_pcm_indirect_playback_pointer(substream,
- &alsa_stream->pcm_indirect,
- alsa_stream->pos);
+ &alsa_stream->pcm_indirect,
+ alsa_stream->pos);
}
static int snd_bcm2835_pcm_lib_ioctl(struct snd_pcm_substream *substream,
- unsigned int cmd, void *arg)
+ unsigned int cmd, void *arg)
{
int ret = snd_pcm_lib_ioctl(substream, cmd, arg);
audio_info(" .. substream=%p, cmd=%d, arg=%p (%x) ret=%d\n", substream,
- cmd, arg, arg ? *(unsigned *) arg : 0, ret);
+ cmd, arg, arg ? *(unsigned *)arg : 0, ret);
return ret;
}
@@ -510,7 +508,6 @@ int snd_bcm2835_new_pcm(struct bcm2835_chip *chip, u32 numchannels)
snd_bcm2835_playback_hw.buffer_bytes_max,
snd_bcm2835_playback_hw.buffer_bytes_max);
-
out:
mutex_unlock(&chip->audio_mutex);
audio_info(" .. OUT\n");
@@ -541,8 +538,8 @@ int snd_bcm2835_new_spdif_pcm(struct bcm2835_chip *chip)
/* pre-allocation of buffers */
/* NOTE: this may fail */
snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_CONTINUOUS,
- snd_dma_continuous_data(GFP_KERNEL),
- snd_bcm2835_playback_spdif_hw.buffer_bytes_max, snd_bcm2835_playback_spdif_hw.buffer_bytes_max);
+ snd_dma_continuous_data(GFP_KERNEL),
+ snd_bcm2835_playback_spdif_hw.buffer_bytes_max, snd_bcm2835_playback_spdif_hw.buffer_bytes_max);
out:
mutex_unlock(&chip->audio_mutex);
audio_info(" .. OUT\n");
--
2.4.10
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