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video: rockchip: mpp: remove ktime_get within a task processing

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reason: mem_regions are within a task, and the differ time between
mem_region can be ignore. Thus, it can be remove when attach task fds.

Change-Id: I5986d2dca6eff41d6c6a8fa3f037e183b102e63c
Signed-off-by: Ding Wei <leo.ding@rock-chips.com>
This commit is contained in:
Ding Wei
2021-05-17 11:46:43 +08:00
committed by Tao Huang
parent 2dec1b3bd0
commit 0d6170d606
1 changed files with 0 additions and 1 deletions
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drivers/video/rockchip/mpp/mpp_common.c
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@@ -1336,7 +1336,6 @@ mpp_task_attach_fd(struct mpp_task *task, int fd)
memcpy(mem_region, loop, sizeof(*loop));
buffer = mem_region->hdl;
kref_get(&buffer->ref);
buffer->last_used = ktime_get();
} else {
down_read(&mpp->iommu_info->rw_sem);
buffer = mpp_dma_import_fd(mpp->iommu_info, dma, fd);