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authorTakashi Iwai <tiwai@suse.de>2008-08-21 13:00:13 +0200
committerJaroslav Kysela <perex@perex.cz>2008-08-25 09:57:18 +0200
commit77a23f2695bb2de0cd74599400dc55109c531b72 (patch)
tree4960195e04016928dea83deb85e0f3bf97024a8a /sound/pci/rme9652
parent46480b3a5f88f20dbf25d95fe74d7b4798d5bc86 (diff)
downloadop-kernel-dev-77a23f2695bb2de0cd74599400dc55109c531b72.zip
op-kernel-dev-77a23f2695bb2de0cd74599400dc55109c531b72.tar.gz
ALSA: Clean up SG-buffer helper functions and macros
Clean up SG-buffer helper functions and macros. Helpers take substream as arguments now. Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Diffstat (limited to 'sound/pci/rme9652')
-rw-r--r--sound/pci/rme9652/hdspm.c18
1 files changed, 8 insertions, 10 deletions
diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c
index 83c92e6..98762f9 100644
--- a/sound/pci/rme9652/hdspm.c
+++ b/sound/pci/rme9652/hdspm.c
@@ -535,7 +535,8 @@ static inline void snd_hdspm_initialize_midi_flush(struct hdspm * hdspm);
static int hdspm_update_simple_mixer_controls(struct hdspm * hdspm);
static int hdspm_autosync_ref(struct hdspm * hdspm);
static int snd_hdspm_set_defaults(struct hdspm * hdspm);
-static void hdspm_set_sgbuf(struct hdspm * hdspm, struct snd_sg_buf *sgbuf,
+static void hdspm_set_sgbuf(struct hdspm * hdspm,
+ struct snd_pcm_substream *substream,
unsigned int reg, int channels);
static inline int HDSPM_bit2freq(int n)
@@ -3604,8 +3605,6 @@ static int snd_hdspm_hw_params(struct snd_pcm_substream *substream,
int i;
pid_t this_pid;
pid_t other_pid;
- struct snd_sg_buf *sgbuf;
-
spin_lock_irq(&hdspm->lock);
@@ -3673,11 +3672,9 @@ static int snd_hdspm_hw_params(struct snd_pcm_substream *substream,
if (err < 0)
return err;
- sgbuf = snd_pcm_substream_sgbuf(substream);
-
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
- hdspm_set_sgbuf(hdspm, sgbuf, HDSPM_pageAddressBufferOut,
+ hdspm_set_sgbuf(hdspm, substream, HDSPM_pageAddressBufferOut,
params_channels(params));
for (i = 0; i < params_channels(params); ++i)
@@ -3688,7 +3685,7 @@ static int snd_hdspm_hw_params(struct snd_pcm_substream *substream,
snd_printdd("Allocated sample buffer for playback at %p\n",
hdspm->playback_buffer);
} else {
- hdspm_set_sgbuf(hdspm, sgbuf, HDSPM_pageAddressBufferIn,
+ hdspm_set_sgbuf(hdspm, substream, HDSPM_pageAddressBufferIn,
params_channels(params));
for (i = 0; i < params_channels(params); ++i)
@@ -3703,7 +3700,7 @@ static int snd_hdspm_hw_params(struct snd_pcm_substream *substream,
snd_printdd("Allocated sample buffer for %s at 0x%08X\n",
substream->stream == SNDRV_PCM_STREAM_PLAYBACK ?
"playback" : "capture",
- snd_pcm_sgbuf_get_addr(sgbuf, 0));
+ snd_pcm_sgbuf_get_addr(substream, 0));
*/
/*
snd_printdd("set_hwparams: %s %d Hz, %d channels, bs = %d\n",
@@ -4253,13 +4250,14 @@ static int __devinit snd_hdspm_preallocate_memory(struct hdspm * hdspm)
return 0;
}
-static void hdspm_set_sgbuf(struct hdspm * hdspm, struct snd_sg_buf *sgbuf,
+static void hdspm_set_sgbuf(struct hdspm * hdspm,
+ struct snd_pcm_substream *substream,
unsigned int reg, int channels)
{
int i;
for (i = 0; i < (channels * 16); i++)
hdspm_write(hdspm, reg + 4 * i,
- snd_pcm_sgbuf_get_addr(sgbuf, (size_t) 4096 * i));
+ snd_pcm_sgbuf_get_addr(substream, 4096 * i));
}
/* ------------- ALSA Devices ---------------------------- */
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