em28xx: Fix for KWorld 330U AC97
From: Robert Krakora <rob.krak...@messagenetsystems.com>
Fix for KWorld 330U AC97
Many thanks to Devin and Mauro again!!!
Priority: normal
Signed-off-by: Robert Krakora <rob.krak...@messagenetsystems.com>
diff -r 6896782d783d linux/drivers/media/video/em28xx/em28xx-core.c
--- a/linux/drivers/media/video/em28xx/em28xx-core.c Wed Jan 14
10:06:12 2009 -0200
+++ b/linux/drivers/media/video/em28xx/em28xx-core.c Wed Jan 14
12:47:00 2009 -0500
@@ -424,7 +424,7 @@
xclk = dev->board.xclk & 0x7f;
if (!dev->mute)
- xclk |= 0x80;
+ xclk |= EM28XX_XCLK_AUDIO_UNMUTE;
ret = em28xx_write_reg(dev, EM28XX_R0F_XCLK, xclk);
if (ret < 0)
@@ -437,6 +437,10 @@
/* Sets volume */
if (dev->audio_mode.ac97 != EM28XX_NO_AC97) {
int vol;
+
+ em28xx_write_ac97(dev, AC97_POWER_DOWN_CTRL, 0x4200);
+ em28xx_write_ac97(dev, AC97_EXT_AUD_CTRL, 0x0031);
+ em28xx_write_ac97(dev, AC97_PCM_IN_SRATE, 0xbb80);
/* LSB: left channel - both channels with the same level */
vol = (0x1f - dev->volume) | ((0x1f - dev->volume) << 8);
--
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