kernel_5.10 no rt

hc

2023-12-11 6778948f9de86c3cfaf36725a7c87dcff9ba247f

 kernel/drivers/rpmsg/rockchip_rpmsg.c
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@@ -1,4 +1,4 @@
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-// SPDX-License-Identifier: GPL
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+// SPDX-License-Identifier: GPL-2.0
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 /*
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  * Rockchip Remote Processors Messaging Platform Support.
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  *
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@@ -26,10 +26,6 @@
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 #include "rpmsg_internal.h"
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-enum rk_rpmsg_chip {
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-	RK3568,
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-};
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-
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 struct rk_virtio_dev {
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 	struct virtio_device vdev;
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 	unsigned int vring[2];
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@@ -43,7 +39,6 @@
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 struct rk_rpmsg_dev {
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 	struct platform_device *pdev;
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-	enum rk_rpmsg_chip chip;
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 	int vdev_nums;
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 	unsigned int link_id;
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 	int first_notify;
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@@ -113,7 +108,6 @@
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 		dev_err(dev, "mbox send failed!\n");
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 		return false;
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 	}
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-	mbox_chan_txdone(rpdev->mbox_tx_chan, 0);
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 	return true;
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 }
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@@ -307,7 +301,6 @@
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 	dev_info(dev, "rockchip rpmsg platform probe.\n");
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 	rpdev->pdev = pdev;
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-	rpdev->chip = (enum rk_rpmsg_chip)of_device_get_match_data(dev);
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 	rpdev->first_notify = 0;
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 	cl = &rpdev->mbox_cl;
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@@ -399,7 +392,7 @@
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 }
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 static const struct of_device_id rockchip_rpmsg_match[] = {
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-	{ .compatible = "rockchip,rk3568-rpmsg", .data = (void *)RK3568, },
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+	{ .compatible = "rockchip,rpmsg", },
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 	{ /* sentinel */ },
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 };
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