korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2025-01-11 08:14:27 +08:00
Code Issues Packages Projects Releases Wiki Activity

drm/amdgpu: remove redundant outer loop and remove commented out code

Browse Source 
The outer loop is redundant and can be removed as it is doing nothing
useful. Also remove some commented out code that is not being used.

Detected by CoverityScan, CID#1402073

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Colin Ian King 2017-03-17 14:37:22 +00:00 committed by Alex Deucher
parent 153de9dff9
commit f917c2ad92
1 changed files with 7 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
drivers/gpu/drm/amd/amdgpu/vce_v2_0.c
View File

@ -274,24 +274,14 @@ static int vce_v2_0_start(struct amdgpu_device *adev)
static int vce_v2_0_stop(struct amdgpu_device *adev)
{
int i, j;
int i;
int status;
if (vce_v2_0_lmi_clean(adev)) {
DRM_INFO("vce is not idle \n");
return 0;
}
/*
for (i = 0; i < 10; ++i) {
for (j = 0; j < 100; ++j) {
status = RREG32(mmVCE_FW_REG_STATUS);
if (!(status & 1))
break;
mdelay(1);
}
break;
}
*/
if (vce_v2_0_wait_for_idle(adev)) {
DRM_INFO("VCE is busy, Can't set clock gateing");
return 0;
@ -300,14 +290,11 @@ static int vce_v2_0_stop(struct amdgpu_device *adev)
/* Stall UMC and register bus before resetting VCPU */
WREG32_P(mmVCE_LMI_CTRL2, 1 << 8, ~(1 << 8));
for (i = 0; i < 10; ++i) {
for (j = 0; j < 100; ++j) {
status = RREG32(mmVCE_LMI_STATUS);
if (status & 0x240)
break;
mdelay(1);
}
break;
for (i = 0; i < 100; ++i) {
status = RREG32(mmVCE_LMI_STATUS);
if (status & 0x240)
break;
mdelay(1);
}
WREG32_P(mmVCE_VCPU_CNTL, 0, ~0x80001);