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| author | Alex Deucher | 2013-08-20 20:59:01 +0200 |
|---|---|---|
| committer | Alex Deucher | 2013-08-30 22:31:03 +0200 |
| commit | 95663948ba22a4be8b99acd67fbf83e86ddffba4 (patch) | |
| tree | 19722948e46168204f160427ee86f7bb91d93814 /drivers/gpu | |
| parent | drm/radeon: check firmware overrides for mclk/sclk ss (diff) | |
| download | kernel-qcow2-linux-95663948ba22a4be8b99acd67fbf83e86ddffba4.tar.gz kernel-qcow2-linux-95663948ba22a4be8b99acd67fbf83e86ddffba4.tar.xz kernel-qcow2-linux-95663948ba22a4be8b99acd67fbf83e86ddffba4.zip | |
drm/radeon: fix LCD record parsing
If the LCD table contains an EDID record, properly account
for the edid size when walking through the records.
This should fix error messages about unknown LCD records.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_atombios.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index 4ac5f4027620..112c96352562 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -1681,7 +1681,9 @@ struct radeon_encoder_atom_dig *radeon_atombios_get_lvds_info(struct kfree(edid); } } - record += sizeof(ATOM_FAKE_EDID_PATCH_RECORD); + record += fake_edid_record->ucFakeEDIDLength ? + fake_edid_record->ucFakeEDIDLength + 2 : + sizeof(ATOM_FAKE_EDID_PATCH_RECORD); break; case LCD_PANEL_RESOLUTION_RECORD_TYPE: panel_res_record = (ATOM_PANEL_RESOLUTION_PATCH_RECORD *)record; |