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| author | Ondrej Zary <linux@rainbow-software.org> | 2012-07-16 08:30:18 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2012-07-16 11:24:05 +0200 |
| commit | b4e2a16f992288f1c5cddda1948c53ba3dde9cb3 (patch) | |
| tree | dfc8185f1afcc49f7b83b25bc89898173bfa40be | |
| parent | ca3273fb594ae4e953042c956eb40141ba46ad2c (diff) | |
| download | linux-b4e2a16f992288f1c5cddda1948c53ba3dde9cb3.tar.bz2 | |
ALSA: wss_lib: Fix resume on Yamaha OPL3-SAx
Yamaha OPL3-SAx chips don't resume properly when playback is running -
garbage is played after resume. Restoring the CS4231_PLAYBK_FORMAT register
last fixes the problem.
Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
| -rw-r--r-- | sound/isa/wss/wss_lib.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sound/isa/wss/wss_lib.c b/sound/isa/wss/wss_lib.c index 00ca9fc4de0a..360b08b03e1d 100644 --- a/sound/isa/wss/wss_lib.c +++ b/sound/isa/wss/wss_lib.c @@ -1656,6 +1656,10 @@ static void snd_wss_resume(struct snd_wss *chip) break; } } + /* Yamaha needs this to resume properly */ + if (chip->hardware == WSS_HW_OPL3SA2) + snd_wss_out(chip, CS4231_PLAYBK_FORMAT, + chip->image[CS4231_PLAYBK_FORMAT]); spin_unlock_irqrestore(&chip->reg_lock, flags); #if 1 snd_wss_mce_down(chip); |