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| author | Takashi Iwai <tiwai@suse.de> | 2007-04-10 11:15:34 +0200 |
|---|---|---|
| committer | Jaroslav Kysela <perex@suse.cz> | 2007-05-11 16:55:57 +0200 |
| commit | f06934bd3cf773c297683d1345bf61c7807d7e75 (patch) | |
| tree | d421e578f8d04f5ebe2895a9ae691f2ff54087e1 /sound/pci/ice1712/ice1724.c | |
| parent | fdd4bb49ec3f401379875990fcece611c623e32f (diff) | |
| download | linux-f06934bd3cf773c297683d1345bf61c7807d7e75.tar.gz linux-f06934bd3cf773c297683d1345bf61c7807d7e75.tar.bz2 linux-f06934bd3cf773c297683d1345bf61c7807d7e75.zip | |
[ALSA] ice1724 - Add comments for naming of PCM streams
Added some comments regarding naming of PCM streams on vt172x chip.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
Diffstat (limited to 'sound/pci/ice1712/ice1724.c')
| -rw-r--r-- | sound/pci/ice1712/ice1724.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sound/pci/ice1712/ice1724.c b/sound/pci/ice1712/ice1724.c index 0666cbc5f5fa..6a29bcf19042 100644 --- a/sound/pci/ice1712/ice1724.c +++ b/sound/pci/ice1712/ice1724.c @@ -2345,6 +2345,14 @@ static int __devinit snd_vt1724_probe(struct pci_dev *pci, } c = &no_matched; __found: + /* + * VT1724 has separate DMAs for the analog and the SPDIF streams while + * ICE1712 has only one for both (mixed up). + * + * Confusingly the analog PCM is named "professional" here because it + * was called so in ice1712 driver, and vt1724 driver is derived from + * ice1712 driver. + */ if ((err = snd_vt1724_pcm_profi(ice, pcm_dev++)) < 0) { snd_card_free(card); |