AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-12-15 18:26:39 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

drm/amd/powerplay: precedence bug in init_non_clock_fields()

Browse Source 
The cast to uint8_t happens before the right shift so this always sets
.m3arb to zero.  The cast is actually a no-op so we can remove it.

Fixes: 3bace35914 ('drm/amd/powerplay: add hardware manager sub-component')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Dan Carpenter 2016-01-04 23:44:24 +03:00 committed by Alex Deucher
parent b92c26d180
commit 7c9574f262
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c
View File

@ -735,8 +735,8 @@ static int init_non_clock_fields(struct pp_hwmgr *hwmgr,
ps->memory.dllOff = (0 != tmp);
ps->memory.m3arb = (uint8_t)(le32_to_cpu(pnon_clock_info->ulCapsAndSettings) &
ATOM_PPLIB_M3ARB_MASK) >> ATOM_PPLIB_M3ARB_SHIFT;
ps->memory.m3arb = (le32_to_cpu(pnon_clock_info->ulCapsAndSettings) &
ATOM_PPLIB_M3ARB_MASK) >> ATOM_PPLIB_M3ARB_SHIFT;
ps->temperatures.min = PP_TEMPERATURE_UNITS_PER_CENTIGRADES *
pnon_clock_info->ucMinTemperature;