116 lines
3.2 KiB
Diff
116 lines
3.2 KiB
Diff
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Index: linux-3.10/drivers/staging/octeon-usb/octeon-hcd.c
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===================================================================
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--- linux-3.10.orig/drivers/staging/octeon-usb/octeon-hcd.c 2013-08-03 16:11:44.269610286 +0200
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+++ linux-3.10/drivers/staging/octeon-usb/octeon-hcd.c 2013-08-04 13:18:54.011421971 +0200
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@@ -673,8 +673,9 @@
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};
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-static int octeon_usb_driver_probe(struct device *dev)
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+static int octeon_usb_driver_probe(struct platform_device *pdev)
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{
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+ struct device *dev = &pdev->dev;
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int status;
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int usb_num = to_platform_device(dev)->id;
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int irq = platform_get_irq(to_platform_device(dev), 0);
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@@ -728,8 +729,9 @@
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return 0;
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}
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-static int octeon_usb_driver_remove(struct device *dev)
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+static int octeon_usb_driver_remove(struct platform_device *pdev)
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{
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+ struct device *dev = &pdev->dev;
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int status;
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struct usb_hcd *hcd = dev_get_drvdata(dev);
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struct octeon_hcd *priv = hcd_to_octeon(hcd);
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@@ -748,30 +750,35 @@
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return 0;
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}
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-static struct device_driver octeon_usb_driver = {
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- .name = "OcteonUSB",
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- .bus = &platform_bus_type,
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+static struct platform_driver octeon_usb_driver = {
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+ .driver = {
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+ .name = "OcteonUSB",
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+ .owner = THIS_MODULE,
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+ },
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.probe = octeon_usb_driver_probe,
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.remove = octeon_usb_driver_remove,
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};
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+static struct resource octeon_usb_resources = {
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+ .start = OCTEON_IRQ_USB0,
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+ .end = OCTEON_IRQ_USB0,
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+ .flags = IORESOURCE_IRQ,
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+};
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+
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+static struct platform_device octeon_usb_device = {
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+ .name = "OcteonUSB",
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+ .id = 0,
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+ .resource = &octeon_usb_resources,
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+ .num_resources = 1,
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+};
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-#define MAX_USB_PORTS 10
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-static struct platform_device *pdev_glob[MAX_USB_PORTS];
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-static int octeon_usb_registered;
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static int __init octeon_usb_module_init(void)
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{
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int num_devices = cvmx_usb_get_num_ports();
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- int device;
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if (usb_disabled() || num_devices == 0)
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return -ENODEV;
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- if (driver_register(&octeon_usb_driver))
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- return -ENOMEM;
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-
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- octeon_usb_registered = 1;
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-
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/*
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* Only cn52XX and cn56XX have DWC_OTG USB hardware and the
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* IOB priority registers. Under heavy network load USB
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@@ -792,37 +799,14 @@
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cvmx_write_csr(CVMX_IOB_N2C_L2C_PRI_CNT, pri_cnt.u64);
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}
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- for (device = 0; device < num_devices; device++) {
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- struct resource irq_resource;
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- struct platform_device *pdev;
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- memset(&irq_resource, 0, sizeof(irq_resource));
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- irq_resource.start = (device == 0) ? OCTEON_IRQ_USB0 : OCTEON_IRQ_USB1;
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- irq_resource.end = irq_resource.start;
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- irq_resource.flags = IORESOURCE_IRQ;
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- pdev = platform_device_register_simple((char *)octeon_usb_driver. name, device, &irq_resource, 1);
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- if (IS_ERR(pdev)) {
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- driver_unregister(&octeon_usb_driver);
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- octeon_usb_registered = 0;
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- return PTR_ERR(pdev);
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- }
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- if (device < MAX_USB_PORTS)
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- pdev_glob[device] = pdev;
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+ platform_device_register(&octeon_usb_device);
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- }
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- return 0;
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+ return platform_driver_register(&octeon_usb_driver);
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}
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static void __exit octeon_usb_module_cleanup(void)
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{
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- int i;
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-
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- for (i = 0; i < MAX_USB_PORTS; i++)
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- if (pdev_glob[i]) {
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- platform_device_unregister(pdev_glob[i]);
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- pdev_glob[i] = NULL;
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- }
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- if (octeon_usb_registered)
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- driver_unregister(&octeon_usb_driver);
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+ platform_driver_unregister(&octeon_usb_driver);
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}
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MODULE_LICENSE("GPL");
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