Re: [alsa-devel] [PATCH] wss_lib: Fix resume on Yamaha OPL3-SAx

At Mon, 16 Jul 2012 08:30:18 +0200, Ondrej Zary wrote:

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

Applied. Thanks.

Takashi

--- 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);

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