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| author | Nils Wallménius <nils.wallmenius@gmail.com> | 2016-05-05 09:07:47 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-05-11 12:31:23 -0400 |
| commit | 354ef928a0e67166249c0136cdba21fdfef31702 (patch) | |
| tree | 4e336d646b7a8e2d02e48ffb795651f676b270e1 /drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c | |
| parent | 9887e425f91b063d68ee1fbec76dea15d6a82085 (diff) | |
| download | op-kernel-dev-354ef928a0e67166249c0136cdba21fdfef31702.zip op-kernel-dev-354ef928a0e67166249c0136cdba21fdfef31702.tar.gz | |
drm/amdgpu: Simplify calculation in *get_sleep_divider_id_from_clock
a / (1 << b) is equivalent to a >> b for unsigned values
Signed-off-by: Nils Wallménius <nils.wallmenius@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c index 8969f1e..13f97708 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c @@ -2426,7 +2426,7 @@ static uint8_t tonga_get_sleep_divider_id_from_clock(struct pp_hwmgr *hwmgr, "Engine clock can't satisfy stutter requirement!", return 0); for (i = TONGA_MAX_DEEPSLEEP_DIVIDER_ID;; i--) { - temp = engine_clock / (1 << i); + temp = engine_clock >> i; if(temp >= min || i == 0) break; |
