On Fri, Sep 7, 2012 at 3:08 AM, Jesse Barnes <jbarnes at virtuousgeek.org> wrote: > Looks like I just found an issue with DPMS on fbcon on SNB though. > Leaving the system for awhile either results in corruption (part of the > fbcon on the screen) or just the screen left on. Indeed another case where the fb helper is too intimate with the crtc helper and calls the crtc helper dpms functions directly, instead of going through the official interface vtable. I've thought I've checked all crtc helper callsites in the fb helper, but must have missed this one :( Patch on the way and I've re-checked, and the last user of crtc helper functions (that we don't yet work around) should now really be gone. Thanks, Daniel -- Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch