[alsa-devel] cs46xx thinkpad resume fix - #bug1946

Pavel Kysilka pavelk at bsys.cz
Sat Jul 14 17:55:52 CEST 2007


attached patch fix resume on thinkpad notebooks with cs46xx chip.
Tested with Thinkpad A21m.

Patch is opposite latest linus git 2.6.22.

Bug #1946 may be closed.

Signed-off-by: Pavel Kysilka <pavelk at bsys.cz>

 Pavel Kysilka

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diff --git a/sound/pci/cs46xx/cs46xx_lib.c b/sound/pci/cs46xx/cs46xx_lib.c
index bef1f6d..73f66d7 100644
--- a/sound/pci/cs46xx/cs46xx_lib.c
+++ b/sound/pci/cs46xx/cs46xx_lib.c
@@ -3715,6 +3715,7 @@ int snd_cs46xx_resume(struct pci_dev *pci)
 	chip->active_ctrl(chip, 1); /* force to on */
+	snd_cs46xx_start_dsp(chip); /* upload dsp code */
 #if 0
 	snd_cs46xx_codec_write(chip, BA0_AC97_GENERAL_PURPOSE, 

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