modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

 kernel/drivers/usb/host/bcma-hcd.c
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@@ -168,7 +168,7 @@
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 	}
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 }
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-/**
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+/*
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  * bcma_hcd_usb20_old_arm_init - Initialize old USB 2.0 controller on ARM
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  *
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  * Old USB 2.0 core is identified as BCMA_CORE_USB20_HOST and was introduced
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@@ -261,7 +261,7 @@
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 	usleep_range(1000, 2000);
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 }
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-/**
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+/*
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  * bcma_hcd_usb20_ns_init - Initialize Northstar USB 2.0 controller
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  */
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 static int bcma_hcd_usb20_ns_init(struct bcma_hcd_device *bcma_hcd)
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@@ -285,7 +285,7 @@
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 {
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 	struct bcma_hcd_device *usb_dev = bcma_get_drvdata(dev);
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-	if (IS_ERR_OR_NULL(usb_dev->gpio_desc))
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+	if (!usb_dev->gpio_desc)
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 		return;
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 	gpiod_set_value(usb_dev->gpio_desc, val);
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@@ -406,9 +406,11 @@
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 		return -ENOMEM;
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 	usb_dev->core = core;
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-	if (core->dev.of_node)
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-		usb_dev->gpio_desc = devm_gpiod_get(&core->dev, "vcc",
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-						    GPIOD_OUT_HIGH);
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+	usb_dev->gpio_desc = devm_gpiod_get_optional(&core->dev, "vcc",
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+						     GPIOD_OUT_HIGH);
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+	if (IS_ERR(usb_dev->gpio_desc))
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+		return dev_err_probe(&core->dev, PTR_ERR(usb_dev->gpio_desc),
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+				     "error obtaining VCC GPIO");
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 	switch (core->id.id) {
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 	case BCMA_CORE_USB20_HOST:
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@@ -495,15 +497,4 @@
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 	.suspend	= bcma_hcd_suspend,
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 	.resume		= bcma_hcd_resume,
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 };
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-
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-static int __init bcma_hcd_init(void)
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-{
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-	return bcma_driver_register(&bcma_hcd_driver);
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-}
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-module_init(bcma_hcd_init);
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-
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-static void __exit bcma_hcd_exit(void)
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-{
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-	bcma_driver_unregister(&bcma_hcd_driver);
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-}
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-module_exit(bcma_hcd_exit);
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+module_bcma_driver(bcma_hcd_driver);