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author | Nils Wallménius <nils.wallmenius@gmail.com> | 2016-05-05 09:07:47 +0200 |
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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/fiji_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/fiji_hwmgr.c')
-rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/fiji_hwmgr.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/fiji_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/fiji_hwmgr.c index 9847e20..cc4b714 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/fiji_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/fiji_hwmgr.c @@ -1907,7 +1907,7 @@ static uint8_t fiji_get_sleep_divider_id_from_clock(struct pp_hwmgr *hwmgr, PP_ASSERT_WITH_CODE((clock >= min), "Engine clock can't satisfy stutter requirement!", return 0); for (i = FIJI_MAX_DEEPSLEEP_DIVIDER_ID; ; i--) { - temp = clock / (1UL << i); + temp = clock >> i; if (temp >= min || i == 0) break; |