From: Colin Ian King <colin.k...@canonical.com>
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.k...@canonical.com>
---
drivers/gpu/drm/amd/amdgpu/vce_v2_0.c | 27 +++++++--------------------
1 file changed, 7 insertions(+), 20 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v2_0.c
b/drivers/gpu/drm/amd/amdgpu/vce_v2_0.c
index 9ea99348e493..72dea663f113 100644
--- a/drivers/gpu/drm/amd/amdgpu/vce_v2_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vce_v2_0.c
@@ -273,24 +273,14 @@ 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;
@@ -299,14 +289,11 @@ 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);
--
2.11.0
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