Fix for KWorld 330U AC97
Many thanks to Devin and Mauro again!!!
Signed-off-by: Robert Krakora <rob.krakora@messagenetsystems.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
        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);