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video/rockchip: rga2: retry 10 times when timeout

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Change-Id: I06b55f282c73735e4a0a5fa4e96f042f8b017646
Signed-off-by: Mark Yao <mark.yao@rock-chips.com>
This commit is contained in:
Mark Yao
2017-03-30 20:17:35 +08:00
parent 325807d0a8
commit f72e284b22
1 changed files with 9 additions and 0 deletions
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9
drivers/video/rockchip/rga2/rga2_drv.c
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@@ -913,9 +913,14 @@ static int rga2_blit_async(rga2_session *session, struct rga2_req *req)
static int rga2_blit_sync(rga2_session *session, struct rga2_req *req)
{
struct rga2_req req_bak;
int try = 10;
int ret = -1;
int ret_timeout = 0;
memcpy(&req_bak, req, sizeof(req_bak));
retry:
#if RGA2_TEST_MSG
if (1) {//req->bitblt_mode == 0x2) {
print_info(req);
@@ -957,6 +962,10 @@ static int rga2_blit_sync(rga2_session *session, struct rga2_req *req)
rga2_end = ktime_sub(rga2_end, rga2_start);
printk("sync one cmd end time %d\n", (int)ktime_to_us(rga2_end));
#endif
if (ret == -ETIMEDOUT && try--) {
memcpy(req, &req_bak, sizeof(req_bak));
goto retry;
}
return ret;
}