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| author | Takashi Iwai <tiwai@suse.de> | 2008-08-21 13:00:13 +0200 |
|---|---|---|
| committer | Jaroslav Kysela <perex@perex.cz> | 2008-08-25 09:57:18 +0200 |
| commit | 77a23f2695bb2de0cd74599400dc55109c531b72 (patch) | |
| tree | 4960195e04016928dea83deb85e0f3bf97024a8a /sound/pci/rme9652 | |
| parent | 46480b3a5f88f20dbf25d95fe74d7b4798d5bc86 (diff) | |
| download | linux-77a23f2695bb2de0cd74599400dc55109c531b72.tar.gz linux-77a23f2695bb2de0cd74599400dc55109c531b72.tar.bz2 linux-77a23f2695bb2de0cd74599400dc55109c531b72.zip | |
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.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c index 83c92e6082a2..98762f909d64 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 ---------------------------- */ |