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path: root/drivers/media/platform/mtk-vpu/mtk_vpu.c
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Diffstat (limited to 'drivers/media/platform/mtk-vpu/mtk_vpu.c')
-rw-r--r--drivers/media/platform/mtk-vpu/mtk_vpu.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/media/platform/mtk-vpu/mtk_vpu.c b/drivers/media/platform/mtk-vpu/mtk_vpu.c
index c8a56271b259..ec290dde59cf 100644
--- a/drivers/media/platform/mtk-vpu/mtk_vpu.c
+++ b/drivers/media/platform/mtk-vpu/mtk_vpu.c
@@ -821,13 +821,11 @@ static int mtk_vpu_probe(struct platform_device *pdev)
return -ENOMEM;
vpu->dev = &pdev->dev;
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "tcm");
- vpu->reg.tcm = devm_ioremap_resource(dev, res);
+ vpu->reg.tcm = devm_platform_ioremap_resource_byname(pdev, "tcm");
if (IS_ERR((__force void *)vpu->reg.tcm))
return PTR_ERR((__force void *)vpu->reg.tcm);
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "cfg_reg");
- vpu->reg.cfg = devm_ioremap_resource(dev, res);
+ vpu->reg.cfg = devm_platform_ioremap_resource_byname(pdev, "cfg_reg");
if (IS_ERR((__force void *)vpu->reg.cfg))
return PTR_ERR((__force void *)vpu->reg.cfg);
@@ -987,6 +985,12 @@ static int mtk_vpu_suspend(struct device *dev)
return ret;
}
+ if (!vpu_running(vpu)) {
+ vpu_clock_disable(vpu);
+ clk_unprepare(vpu->clk);
+ return 0;
+ }
+
mutex_lock(&vpu->vpu_mutex);
/* disable vpu timer interrupt */
vpu_cfg_writel(vpu, vpu_cfg_readl(vpu, VPU_INT_STATUS) | VPU_IDLE_STATE,