modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

 kernel/drivers/video/rockchip/mpp/mpp_iommu.c
..
..
@@ -463,6 +463,12 @@
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 	else
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 		mpp_task_dump_hw_reg(mpp);
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+	/*
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+	 * Mask iommu irq, in order for iommu not repeatedly trigger pagefault.
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+	 * Until the pagefault task finish by hw timeout.
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+	 */
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+	rockchip_iommu_mask_irq(mpp->dev);
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+
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 	return 0;
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 }
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