Re: [PATCH 1/2] amd76x_pm: C2 powersaving for AMD K7

[Joerg Sommrey <jo@sommrey.de>]

On Wed, Jan 11, 2006 at 03:20:57AM -0800, Andrew Morton wrote:
> Joerg Sommrey <jo@sommrey.de> wrote:
> >
> >  +static void
> >  +config_amd768_C2(int enable)
> >  +{
> >  +	unsigned char regbyte;
> >  +
> >  +	/* Set C2 options in DevB:3x4F, page 100 in AMD-768 doc */
> >  +	pci_read_config_byte(pdev_sb, 0x4F, &regbyte);
> >  +	if(enable)
> >  +		regbyte |= C2EN;
> >  +	else
> >  +		regbyte ^= C2EN;
> 
>  &= ?
This piece of code was not written by me.  I agree
	regbyte &= ^C2EN;
is more common.  However, calling config_amd768_C2(0) *would* work, if
config_amd768_C2(1) had been called before.  But config_amd768_C2(0)
never gets called...

Seems like I need to fix this too.

-jo

-- 
-rw-r--r--  1 jo users 63 2006-01-10 20:55 /home/jo/.signature