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| author | Alex Deucher <alexander.deucher@amd.com> | 2013-08-20 14:59:01 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2013-08-30 16:31:03 -0400 |
| commit | 95663948ba22a4be8b99acd67fbf83e86ddffba4 (patch) | |
| tree | 19722948e46168204f160427ee86f7bb91d93814 | |
| parent | 9cb84ab0abd1f5af2482387f8ff585dcfa30b9e6 (diff) | |
| download | op-kernel-dev-95663948ba22a4be8b99acd67fbf83e86ddffba4.zip op-kernel-dev-95663948ba22a4be8b99acd67fbf83e86ddffba4.tar.gz | |
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
| -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 4ac5f40..112c963 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; |
