fix backlight resets to minium when changing resolution

Commit Message

Liu Xinyun Nov. 9, 2010, 4:42 p.m. UTC

None

Patch

diff --git a/src/intel_display.c b/src/intel_display.c
index d32224e..4a159bf 100644
--- a/src/intel_display.c
+++ b/src/intel_display.c
@@ -339,6 +339,8 @@  intel_crtc_apply(xf86CrtcPtr crtc)

                if (output->crtc != crtc)
                        continue;
+               /* Turn on any outputs on this crtc that may have been disabled */
+               intel_output_dpms(output, DPMSModeOn);

                intel_output = output->driver_private;
                output_ids[output_count] =