remoteproc: qcom_q6v5_mss: Extract mba/mpss from memory-region (6663ce6f) · Commits · 戴 / test

drivers/remoteproc/qcom_q6v5_mss.c

+18 −3

Original line number	Diff line number	Diff line
		@@ -1568,8 +1568,17 @@ static int q6v5_alloc_memory_region(struct q6v5 *qproc)
		struct resource r;
		int ret;

		/*
		* In the absence of mba/mpss sub-child, extract the mba and mpss
		* reserved memory regions from device's memory-region property.
		*/
		child = of_get_child_by_name(qproc->dev->of_node, "mba");
		if (!child)
		node = of_parse_phandle(qproc->dev->of_node,
		"memory-region", 0);
		else
		node = of_parse_phandle(child, "memory-region", 0);

		ret = of_address_to_resource(node, 0, &r);
		if (ret) {
		dev_err(qproc->dev, "unable to resolve mba region\n");
		@@ -1586,8 +1595,14 @@ static int q6v5_alloc_memory_region(struct q6v5 *qproc)
		return -EBUSY;
		}

		if (!child) {
		node = of_parse_phandle(qproc->dev->of_node,
		"memory-region", 1);
		} else {
		child = of_get_child_by_name(qproc->dev->of_node, "mpss");
		node = of_parse_phandle(child, "memory-region", 0);
		}

		ret = of_address_to_resource(node, 0, &r);
		if (ret) {
		dev_err(qproc->dev, "unable to resolve mpss region\n");