From: Dave Airlie <airlied@redhat.com>
Date: Mon, 12 Oct 2009 04:21:19 +0000 (+1000)
Subject: drm/radeon/kms: fix use of index before proper initialisation.
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=39deb2d67515086f08a672e7574716ca0d3883a5;p=openwrt%2Fstaging%2Fblogic.git

drm/radeon/kms: fix use of index before proper initialisation.

With the adjust table introduction, we need to fill out index
before getting the table version.

Signed-off-by: Dave Airlie <airlied@redhat.com>
---

diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index 7522af1b9e46..3409aa3cbee4 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -454,6 +454,7 @@ void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode)
 	radeon_compute_pll(pll, adjusted_clock, &pll_clock, &fb_div, &frac_fb_div,
 			   &ref_div, &post_div, pll_flags);
 
+	index = GetIndexIntoMasterTable(COMMAND, SetPixelClock);
 	atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev,
 			      &crev);
 
@@ -513,7 +514,6 @@ void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode)
 	}
 
 	printk("executing set pll\n");
-	index = GetIndexIntoMasterTable(COMMAND, SetPixelClock);
 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
 }