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| author |   Alex Deucher <alexander.deucher@amd.com> | 2013-07-01 13:33:53 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2013-07-01 15:46:49 -0400 |
| commit | 4da18e26e0cc2387597ff57ac33df1bc6369fbed (patch) | |
| tree | 3e40db7fd6c55c1e63a68714c5b8b70603618819 /drivers/gpu/drm/radeon/radeon_atombios.c | |
| parent | drm/radeon/atom: fix endian bug in radeon_atom_init_mc_reg_table() (diff) | |
| download | linux-dev-4da18e26e0cc2387597ff57ac33df1bc6369fbed.tar.xz linux-dev-4da18e26e0cc2387597ff57ac33df1bc6369fbed.zip | |
drm/radeon: fix typo in radeon_atom_init_mc_reg_table()
Bad pointer math. Fixes hangs in state transitions with
BTC+ asics.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_atombios.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_atombios.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index dfcf74a89014..70d8687e60e0 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -3732,7 +3732,8 @@ int radeon_atom_init_mc_reg_table(struct radeon_device *rdev, } num_ranges++; } - reg_data += le16_to_cpu(reg_block->usRegDataBlkSize); + reg_data = (ATOM_MEMORY_SETTING_DATA_BLOCK *) + ((u8 *)reg_data + le16_to_cpu(reg_block->usRegDataBlkSize)); } if (*(u32 *)reg_data != END_OF_REG_DATA_BLOCK) return -EINVAL; |