On Fri, Mar 13, 2015 at 7:10 PM, Eric Caruso <ejcaruso@xxxxxxxxxxxx> wrote: > This patch allows userspace to toggle PSR through a debugfs interface. > It adds functionality to write 0 or 1 to the existing > i915_edp_psr_status file in order to change the relevant module > parameter and enable/disable PSR. > > Previous upstream feedback did not like making it a connector property > or putting it in sysfs because that would require API stability going > forward. debugfs interfaces do not have this restriction. > > Signed-off-by: Eric Caruso <ejcaruso@xxxxxxxxxxxx> What do we need this for? debugfs is generally for debugging (where the module option should be enough) and for testcases (which doesn't seem to be the case here). -Daniel -- Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
