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video/rockchip: rga2: Fix some errors.

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Signed-off-by: Yu Qiaowei <cerf.yu@rock-chips.com>
Change-Id: I2bc574f6423da23d44a0b5361e216854636d83a0
This commit is contained in:
Yu Qiaowei
2020-09-16 09:49:18 +08:00
committed by Tao Huang
parent c8ebec26c7
commit b4ccced3e0
2 changed files with 9 additions and 2 deletions
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drivers/video/rockchip/rga2/rga2_drv.c
+3 -1
View File
@@ -2032,7 +2032,9 @@ static void RGA2_flush_page(void)
reg = list_entry(rga2_service.running.prev,
struct rga2_reg, status_link);
if (reg == NULL && reg->MMU_base == NULL)
if (reg == NULL)
return;
if (reg->MMU_base == NULL)
return;
for (i = 0; i < reg->MMU_count; i++)
drivers/video/rockchip/rga2/rga2_mmu_info.c
+6 -1
View File
@@ -556,8 +556,10 @@ static int rga2_mmu_flush_cache(struct rga2_reg *reg, struct rga2_req *req)
DstPageCount = 0;
DstStart = 0;
if (reg->MMU_map != true)
if (reg->MMU_map != true) {
status = -EINVAL;
goto out;
}
/* cal dst buf mmu info */
if (req->mmu_info.dst_mmu_flag & 1) {
@@ -589,6 +591,7 @@ static int rga2_mmu_flush_cache(struct rga2_reg *reg, struct rga2_req *req)
mutex_unlock(&rga2_service.lock);
if (DstMemSize) {
if (req->sg_dst) {
status = -EINVAL;
goto out;
} else {
ret = rga2_MapUserMemory(&pages[0],
@@ -1128,6 +1131,8 @@ static int rga2_mmu_info_update_patten_buff_mode(struct rga2_reg *reg, struct rg
pages = rga2_mmu_buf.pages;
MMU_Base = kzalloc(AllSize * sizeof(uint32_t), GFP_KERNEL);
if (MMU_Base == NULL)
return -EINVAL;
for(i=0; i<CMDMemSize; i++) {
MMU_Base[i] = virt_to_phys((uint32_t *)((CMDStart + i) << PAGE_SHIFT));