https://bugzilla.kernel.org/show_bug.cgi?id=84111
Aaron Lu <[email protected]> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |NEEDINFO CC| |[email protected] --- Comment #1 from Aaron Lu <[email protected]> --- (In reply to [email protected] from comment #0) > As far as I know, acpi_video1 has no purpose. Writing to its brightness file > doesn't do anything, but it causes problems to desktop environments that > choose it over the other options. Normally, acpi_video0 is for the integrated GPU and acpi_video1 is for the dedicated one; it's beyond my understanding why firmware writer would provide an non-working interface for the dedicated one... BTW, does the GUI choose acpi_video1 by default? Please also attach acpidump. -- You are receiving this mail because: You are watching the assignee of the bug. ------------------------------------------------------------------------------ Want excitement? Manually upgrade your production database. When you want reliability, choose Perforce Perforce version control. Predictably reliable. http://pubads.g.doubleclick.net/gampad/clk?id=157508191&iu=/4140/ostg.clktrk _______________________________________________ acpi-bugzilla mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/acpi-bugzilla
