[linux-dvb] Bug in audio ioctl of av7110!

Dr. Werner Fink werner at suse.de
Fri Jun 17 18:57:53 CEST 2005


On Fri, Jun 17, 2005 at 05:53:40PM +0200, Dr. Werner Fink wrote:
> Hi,
> 
>     in av7110_av.c within dvb_audio_ioctl() there is a bug
> for the ioctl AUDIO_CONTINUE.  The audcommand should be
> changed to
> 
>           audcom(av7110, AUDIO_CMD_UNMUTE | AUDIO_CMD_PCM16);
> 
> this because the firmware 0x261e will not automatically unmute
> anymore in Audio only playback but stay in mute after the ioctl
> AUDIO_PAUSE.

Btw: the old linux-dvb.20004-12-26 uses the correct value 0x12
     aka (AUDIO_CMD_UNMUTE|AUDIO_CMD_PCM16)

this is the reason why I've never heard this bug :)


          Werner

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