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Commit b4e2a16f authored by Ondrej Zary's avatar Ondrej Zary Committed by Takashi Iwai
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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: default avatarOndrej Zary <linux@rainbow-software.org>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent ca3273fb

sound/isa/wss/wss_lib.c

+4 −0
Original line number Diff line number Diff line
@@ -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);