From 6e30d7cba992d626c9d16b3873a7b90c700d0e95 Mon Sep 17 00:00:00 2001 From: Lan Tianyu Date: Fri, 11 Jan 2013 20:10:38 +0800 Subject: usb: Add driver/usb/core/(port.c,hub.h) files This patch is to create driver/usb/core/(port.c,hub.h) files and move usb port related code into port.c. Signed-off-by: Lan Tianyu Signed-off-by: Greg Kroah-Hartman --- drivers/usb/core/hub.c | 107 +------------------------------------------------ 1 file changed, 1 insertion(+), 106 deletions(-) (limited to 'drivers/usb/core/hub.c') diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index dc6ebd1d88da..f6ff1302f343 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -30,7 +30,7 @@ #include #include -#include "usb.h" +#include "hub.h" /* if we are in debug mode, always announce new devices */ #ifdef DEBUG @@ -42,62 +42,6 @@ #define USB_VENDOR_GENESYS_LOGIC 0x05e3 #define HUB_QUIRK_CHECK_PORT_AUTOSUSPEND 0x01 -struct usb_port { - struct usb_device *child; - struct device dev; - struct dev_state *port_owner; - enum usb_port_connect_type connect_type; -}; - -struct usb_hub { - struct device *intfdev; /* the "interface" device */ - struct usb_device *hdev; - struct kref kref; - struct urb *urb; /* for interrupt polling pipe */ - - /* buffer for urb ... with extra space in case of babble */ - char (*buffer)[8]; - union { - struct usb_hub_status hub; - struct usb_port_status port; - } *status; /* buffer for status reports */ - struct mutex status_mutex; /* for the status buffer */ - - int error; /* last reported error */ - int nerrors; /* track consecutive errors */ - - struct list_head event_list; /* hubs w/data or errs ready */ - unsigned long event_bits[1]; /* status change bitmask */ - unsigned long change_bits[1]; /* ports with logical connect - status change */ - unsigned long busy_bits[1]; /* ports being reset or - resumed */ - unsigned long removed_bits[1]; /* ports with a "removed" - device present */ - unsigned long wakeup_bits[1]; /* ports that have signaled - remote wakeup */ -#if USB_MAXCHILDREN > 31 /* 8*sizeof(unsigned long) - 1 */ -#error event_bits[] is too short! -#endif - - struct usb_hub_descriptor *descriptor; /* class descriptor */ - struct usb_tt tt; /* Transaction Translator */ - - unsigned mA_per_port; /* current for each child */ - - unsigned limited_power:1; - unsigned quiescing:1; - unsigned disconnected:1; - - unsigned quirk_check_port_auto_suspend:1; - - unsigned has_indicators:1; - u8 indicator[USB_MAXCHILDREN]; - struct delayed_work leds; - struct delayed_work init_work; - struct usb_port **ports; -}; - static inline int hub_is_superspeed(struct usb_device *hdev) { return (hdev->descriptor.bDeviceProtocol == USB_HUB_PR_SS); @@ -168,9 +112,6 @@ EXPORT_SYMBOL_GPL(ehci_cf_port_reset_rwsem); #define HUB_DEBOUNCE_STEP 25 #define HUB_DEBOUNCE_STABLE 100 -#define to_usb_port(_dev) \ - container_of(_dev, struct usb_port, dev) - static int usb_reset_and_verify_device(struct usb_device *udev); static inline char *portspeed(struct usb_hub *hub, int portstatus) @@ -1294,52 +1235,6 @@ static int hub_post_reset(struct usb_interface *intf) return 0; } -static void usb_port_device_release(struct device *dev) -{ - struct usb_port *port_dev = to_usb_port(dev); - - kfree(port_dev); -} - -static void usb_hub_remove_port_device(struct usb_hub *hub, - int port1) -{ - device_unregister(&hub->ports[port1 - 1]->dev); -} - -struct device_type usb_port_device_type = { - .name = "usb_port", - .release = usb_port_device_release, -}; - -static int usb_hub_create_port_device(struct usb_hub *hub, - int port1) -{ - struct usb_port *port_dev = NULL; - int retval; - - port_dev = kzalloc(sizeof(*port_dev), GFP_KERNEL); - if (!port_dev) { - retval = -ENOMEM; - goto exit; - } - - hub->ports[port1 - 1] = port_dev; - port_dev->dev.parent = hub->intfdev; - port_dev->dev.type = &usb_port_device_type; - dev_set_name(&port_dev->dev, "port%d", port1); - - retval = device_register(&port_dev->dev); - if (retval) - goto error_register; - return 0; - -error_register: - put_device(&port_dev->dev); -exit: - return retval; -} - static int hub_configure(struct usb_hub *hub, struct usb_endpoint_descriptor *endpoint) { -- cgit v1.2.3