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yaml
---
r: 284124
b: refs/heads/master
c: 68d5339
h: refs/heads/master
v: v3
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Eliot Blennerhassett authored and Takashi Iwai committed Dec 22, 2011
1 parent ea99b10 commit 94c96ce
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Showing 2 changed files with 34 additions and 37 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: c1d70dd9c44d7554b97f38b5ce8001d3cbe10f61
refs/heads/master: 68d533932217c6b3da4ab9abb15ab79d3a79474c
69 changes: 33 additions & 36 deletions trunk/sound/pci/asihpi/asihpi.c
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Original file line number Diff line number Diff line change
Expand Up @@ -938,15 +938,15 @@ snd_card_asihpi_playback_pointer(struct snd_pcm_substream *substream)
return ptr;
}

static void snd_card_asihpi_playback_format(struct snd_card_asihpi *asihpi,
u32 h_stream,
struct snd_pcm_hardware *pcmhw)
static u64 snd_card_asihpi_playback_formats(struct snd_card_asihpi *asihpi,
u32 h_stream)
{
struct hpi_format hpi_format;
u16 format;
u16 err;
u32 h_control;
u32 sample_rate = 48000;
u64 formats = 0;

/* on cards without SRC, must query at valid rate,
* maybe set by external sync
Expand All @@ -966,32 +966,24 @@ static void snd_card_asihpi_playback_format(struct snd_card_asihpi *asihpi,
if (!err)
err = hpi_outstream_query_format(h_stream, &hpi_format);
if (!err && (hpi_to_alsa_formats[format] != -1))
pcmhw->formats |= (1ULL << hpi_to_alsa_formats[format]);
formats |= (1ULL << hpi_to_alsa_formats[format]);
}
return formats;
}

static struct snd_pcm_hardware snd_card_asihpi_playback = {
.buffer_bytes_max = BUFFER_BYTES_MAX,
.period_bytes_min = PERIOD_BYTES_MIN,
.period_bytes_max = BUFFER_BYTES_MAX / PERIODS_MIN,
.periods_min = PERIODS_MIN,
.periods_max = BUFFER_BYTES_MAX / PERIOD_BYTES_MIN,
.fifo_size = 0,
};

static int snd_card_asihpi_playback_open(struct snd_pcm_substream *substream)
{
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_card_asihpi_pcm *dpcm;
struct snd_card_asihpi *card = snd_pcm_substream_chip(substream);
struct snd_pcm_hardware snd_card_asihpi_playback;
int err;

dpcm = kzalloc(sizeof(*dpcm), GFP_KERNEL);
if (dpcm == NULL)
return -ENOMEM;

err =
hpi_outstream_open(card->hpi->adapter->index,
err = hpi_outstream_open(card->hpi->adapter->index,
substream->number, &dpcm->h_stream);
hpi_handle_error(err);
if (err)
Expand All @@ -1013,13 +1005,19 @@ static int snd_card_asihpi_playback_open(struct snd_pcm_substream *substream)
runtime->private_data = dpcm;
runtime->private_free = snd_card_asihpi_runtime_free;

snd_card_asihpi_playback.channels_max = card->out_max_chans;
snd_card_asihpi_playback.channels_min = card->out_min_chans;
memset(&snd_card_asihpi_playback, 0, sizeof(snd_card_asihpi_playback));
snd_card_asihpi_playback.buffer_bytes_max = BUFFER_BYTES_MAX;
snd_card_asihpi_playback.period_bytes_min = PERIOD_BYTES_MIN;
/*?snd_card_asihpi_playback.period_bytes_min =
card->out_max_chans * 4096; */

snd_card_asihpi_playback_format(card, dpcm->h_stream,
&snd_card_asihpi_playback);
snd_card_asihpi_playback.period_bytes_max = BUFFER_BYTES_MAX / PERIODS_MIN;
snd_card_asihpi_playback.periods_min = PERIODS_MIN;
snd_card_asihpi_playback.periods_max = BUFFER_BYTES_MAX / PERIOD_BYTES_MIN;
/* snd_card_asihpi_playback.fifo_size = 0; */
snd_card_asihpi_playback.channels_max = card->out_max_chans;
snd_card_asihpi_playback.channels_min = card->out_min_chans;
snd_card_asihpi_playback.formats =
snd_card_asihpi_playback_formats(card, dpcm->h_stream);

snd_card_asihpi_pcm_samplerates(card, &snd_card_asihpi_playback);

Expand Down Expand Up @@ -1116,15 +1114,15 @@ static int snd_card_asihpi_capture_prepare(struct snd_pcm_substream *substream)



static void snd_card_asihpi_capture_format(struct snd_card_asihpi *asihpi,
u32 h_stream,
struct snd_pcm_hardware *pcmhw)
static u64 snd_card_asihpi_capture_formats(struct snd_card_asihpi *asihpi,
u32 h_stream)
{
struct hpi_format hpi_format;
u16 format;
u16 err;
u32 h_control;
u32 sample_rate = 48000;
u64 formats = 0;

/* on cards without SRC, must query at valid rate,
maybe set by external sync */
Expand All @@ -1144,25 +1142,17 @@ static void snd_card_asihpi_capture_format(struct snd_card_asihpi *asihpi,
if (!err)
err = hpi_instream_query_format(h_stream, &hpi_format);
if (!err)
pcmhw->formats |= (1ULL << hpi_to_alsa_formats[format]);
formats |= (1ULL << hpi_to_alsa_formats[format]);
}
return formats;
}


static struct snd_pcm_hardware snd_card_asihpi_capture = {
.buffer_bytes_max = BUFFER_BYTES_MAX,
.period_bytes_min = PERIOD_BYTES_MIN,
.period_bytes_max = BUFFER_BYTES_MAX / PERIODS_MIN,
.periods_min = PERIODS_MIN,
.periods_max = BUFFER_BYTES_MAX / PERIOD_BYTES_MIN,
.fifo_size = 0,
};

static int snd_card_asihpi_capture_open(struct snd_pcm_substream *substream)
{
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_card_asihpi *card = snd_pcm_substream_chip(substream);
struct snd_card_asihpi_pcm *dpcm;
struct snd_pcm_hardware snd_card_asihpi_capture;
int err;

dpcm = kzalloc(sizeof(*dpcm), GFP_KERNEL);
Expand All @@ -1189,10 +1179,17 @@ static int snd_card_asihpi_capture_open(struct snd_pcm_substream *substream)
runtime->private_data = dpcm;
runtime->private_free = snd_card_asihpi_runtime_free;

memset(&snd_card_asihpi_capture, 0, sizeof(snd_card_asihpi_capture));
snd_card_asihpi_capture.buffer_bytes_max = BUFFER_BYTES_MAX;
snd_card_asihpi_capture.period_bytes_min = PERIOD_BYTES_MIN;
snd_card_asihpi_capture.period_bytes_max = BUFFER_BYTES_MAX / PERIODS_MIN;
snd_card_asihpi_capture.periods_min = PERIODS_MIN;
snd_card_asihpi_capture.periods_max = BUFFER_BYTES_MAX / PERIOD_BYTES_MIN;
/* snd_card_asihpi_capture.fifo_size = 0; */
snd_card_asihpi_capture.channels_max = card->in_max_chans;
snd_card_asihpi_capture.channels_min = card->in_min_chans;
snd_card_asihpi_capture_format(card, dpcm->h_stream,
&snd_card_asihpi_capture);
snd_card_asihpi_capture.formats =
snd_card_asihpi_capture_formats(card, dpcm->h_stream);
snd_card_asihpi_pcm_samplerates(card, &snd_card_asihpi_capture);
snd_card_asihpi_capture.info = SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP |
Expand Down

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