[Bug 26552] Screen flickering with 2.6.37 [ATI X1600]

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=26552





--- Comment #42 from Alex Deucher <alexdeucher at gmail.com>  2011-02-11 07:00:42 ---
Helber, can you try the following patch instead of the two patches linked
above?

diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c
b/drivers/gpu/drm/radeon/atombios_crtc.c
index cc6bdd8..2f9d113 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -562,7 +562,7 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
                                }
                        }
 /* this might work properly with the new pll algo */
-#if 0 /* doesn't work properly on some laptops */
+#if 1 /* doesn't work properly on some laptops */
                        /* use recommended ref_div for ss */
                        if (radeon_encoder->devices &
(ATOM_DEVICE_LCD_SUPPORT)) {
                                if (ss_enabled) {

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