Re: [PATCH] toshiba_acpi: fingers off backlight if video.ko is serving this functionality

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Sat, Nov 15, 2008 at 07:30:57PM +0300, Andrey Borzenkov wrote:
> On Thursday 13 November 2008, Matthew Garrett wrote:
> > On Thu, Nov 13, 2008 at 07:58:09AM +0300, Andrey Borzenkov wrote:
> > 
> > > - exposing two knobs for the *same* thing confuses user level tools; you never
> > > know which one is used and they compete behind your back
> > 
> > How do they compete?
> 
> In my case user level program (kpowersave) decided to use video.ko for
> brightness control (or, may be, it used them both). Which gave me 2 levels
> instead of 8. And there is no way to control it, at least known to me.

Right. But that doesn't mean they're competing, as such. If you set the 
brightness via toshiba_acpi to a value that isn't supported via the 
acpi driver, what value does the acpi backlight claim to be at?

-- 
Matthew Garrett | mjg59@xxxxxxxxxxxxx
--
To unsubscribe from this list: send the line "unsubscribe linux-acpi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux IBM ACPI]     [Linux Power Management]     [Linux Kernel]     [Linux Laptop]     [Kernel Newbies]     [Share Photos]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Samba]     [Video 4 Linux]     [Device Mapper]     [Linux Resources]

  Powered by Linux