[Bug 54781] New: graphic driver doesn't support brightness changes and can't resume from suspend
bugzilla-daemon at bugzilla.kernel.org
bugzilla-daemon at bugzilla.kernel.org
Mon Mar 4 10:45:59 PST 2013
https://bugzilla.kernel.org/show_bug.cgi?id=54781
Summary: graphic driver doesn't support brightness changes and
can't resume from suspend
Product: Drivers
Version: 2.5
Kernel Version: 3.8.1
Platform: All
OS/Version: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: Video(DRI - Intel)
AssignedTo: intel-gfx-bugs at lists.freedesktop.org
ReportedBy: benapetr at gmail.com
CC: intel-gfx-bugs at lists.freedesktop.org
Regression: No
asus x201e
integrated intel hd graphics
driver doesn't resume from suspend and it's not possible to change the
brightness using any console commands, neither the buttons (only before boot).
petanb at petrbena:/var/log$ lspci | grep VGA
00:02.0 VGA compatible controller: Intel Corporation 2nd Generation Core
Processor Family Integrated Graphics Controller (rev 09)
petanb at petrbena:/var/log$
petanb at petrbena:/var/log$ uname -a
Linux petrbena 3.8.1-custom #2 SMP Sat Mar 2 23:28:01 CET 2013 x86_64 x86_64
x86_64 GNU/Linux
older kernels don't work either, I tried appending acpi_osi=Linux
acpi_backlight=vendor to grub
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