drm/radeon/kms/atom: fix typo in LVDS panel info parsing

commit 1ff26a3604d0292988d4cade0e49ba9918dbfd46 upstream.

Fixes LVDS issues on some laptops; notably laptops with
2048x1536 panels.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index 391a5a6d810b1b81ee8e1894571c1faacd4930f1..ff02664cb39eaee2baaff506477e2cfc5f0fd441 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -1136,7 +1136,7 @@ struct radeon_encoder_atom_dig *radeon_atombios_get_lvds_info(struct
                lvds->native_mode.vtotal = lvds->native_mode.vdisplay +
                        le16_to_cpu(lvds_info->info.sLCDTiming.usVBlanking_Time);
                lvds->native_mode.vsync_start = lvds->native_mode.vdisplay +
-                       le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncWidth);
+                       le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncOffset);
                lvds->native_mode.vsync_end = lvds->native_mode.vsync_start +
                        le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncWidth);
                lvds->panel_pwr_delay =