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authorDan Carpenter <dan.carpenter@oracle.com>2016-01-04 23:44:24 +0300
committerAlex Deucher <alexander.deucher@amd.com>2016-01-04 16:21:44 -0500
commit7c9574f262a25c7ca0779df31098ba4e0c382e86 (patch)
tree0b45fa887e37e63cd8480bab4decb213eebe76bd /drivers/gpu/drm/amd/powerplay
parentb92c26d1808ccd2acac17b660dce750ba9b0a0db (diff)
downloadlinux-7c9574f262a25c7ca0779df31098ba4e0c382e86.tar.bz2
drm/amd/powerplay: precedence bug in init_non_clock_fields()
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: 3bace3591493 ('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>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay')
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c b/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c
index 1d385f473776..8f9d705bbde2 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c
@@ -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;