Quoting Mark Brown: >> When I start capturing, the "Mic PGA" control is instantly turned off >> again. If I manually enable the control while the capture is running, it >> works just fine. > Could you expand on what you're seeing here - what exactly is the user > visible behaviour you observe? Are you looking at dapm_widgets in sysfs I'm looking at the amixer settings, commands $> amixer sset "Mic PGA" on $> arecord -c 1 --rate=48000 --format=S16_LE |aplay & $> amixer sget "Mic PGA" report that the mixer control state is [off] again. Looking at the codec_reg on sysfs verifies that the PGA Mute bit (0x2d:6) is set. Running the first command again gives the expected audible result. On the contrary, dapm_widget reports "Mic PGA: On". > It might help if you were able to provide your machine driver. The driver is playpaq_wm8510.c -Jukka _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel