Re: [linux-audio-user] snd-hdsp+cardbus+M6807 notebook=distortion -- FIXED!

Daniel Ritz
2004-04-12T15:24:57Z

On Monday 12 April 2004 03:39, Ivica Ico Bukvic wrote:
> **I've noted that when I use:
>
> setpci -s a.0 0x81.b
>
> after changing the value to 0xd0 (with setpci -s a.0 0x81.b=d0) it would
> tell me that it was equal to f0, yet the "hexdump -v /proc/bus/pci/00/0a.0"
> would tell me it was d0 after all (see the log below).
>

it's a single bit change from 0xd0 to 0xf0. it's bit 13 of the system control
register at 0x80. it's the socket activity bit that is read-clear. this means
writing to it has no effect, reading it clears the content. so the behavior
is normal...