diff options
| -rw-r--r-- | drivers/usb/core/hcd.h | 90 | ||||
| -rw-r--r-- | drivers/usb/core/hub.h | 18 | ||||
| -rw-r--r-- | drivers/usb/core/otg_whitelist.h | 6 | ||||
| -rw-r--r-- | drivers/usb/core/usb.h | 21 |
4 files changed, 68 insertions, 67 deletions
diff --git a/drivers/usb/core/hcd.h b/drivers/usb/core/hcd.h index 0095641c51f..2d1c3d5e47b 100644 --- a/drivers/usb/core/hcd.h +++ b/drivers/usb/core/hcd.h @@ -125,7 +125,7 @@ struct usb_hcd { /* more shared queuing code would be good; it should support * smarter scheduling, handle transaction translators, etc; - * input size of periodic table to an interrupt scheduler. + * input size of periodic table to an interrupt scheduler. * (ohci 32, uhci 1024, ehci 256/512/1024). */ @@ -133,16 +133,16 @@ struct usb_hcd { * this structure. */ unsigned long hcd_priv[0] - __attribute__ ((aligned (sizeof(unsigned long)))); + __attribute__ ((aligned(sizeof(unsigned long)))); }; /* 2.4 does this a bit differently ... */ -static inline struct usb_bus *hcd_to_bus (struct usb_hcd *hcd) +static inline struct usb_bus *hcd_to_bus(struct usb_hcd *hcd) { return &hcd->self; } -static inline struct usb_hcd *bus_to_hcd (struct usb_bus *bus) +static inline struct usb_hcd *bus_to_hcd(struct usb_bus *bus) { return container_of(bus, struct usb_hcd, self); } @@ -202,18 +202,18 @@ struct hc_driver { struct usb_host_endpoint *ep); /* root hub support */ - int (*hub_status_data) (struct usb_hcd *hcd, char *buf); - int (*hub_control) (struct usb_hcd *hcd, + int (*hub_status_data) (struct usb_hcd *hcd, char *buf); + int (*hub_control) (struct usb_hcd *hcd, u16 typeReq, u16 wValue, u16 wIndex, char *buf, u16 wLength); - int (*bus_suspend)(struct usb_hcd *); - int (*bus_resume)(struct usb_hcd *); - int (*start_port_reset)(struct usb_hcd *, unsigned port_num); - void (*hub_irq_enable)(struct usb_hcd *); + int (*bus_suspend)(struct usb_hcd *); + int (*bus_resume)(struct usb_hcd *); + int (*start_port_reset)(struct usb_hcd *, unsigned port_num); + void (*hub_irq_enable)(struct usb_hcd *); /* Needed only if port-change IRQs are level-triggered */ /* force handover of high-speed port to full-speed companion */ - void (*relinquish_port)(struct usb_hcd *, int); + void (*relinquish_port)(struct usb_hcd *, int); }; extern int usb_hcd_link_urb_to_ep(struct usb_hcd *hcd, struct urb *urb); @@ -221,56 +221,56 @@ extern int usb_hcd_check_unlink_urb(struct usb_hcd *hcd, struct urb *urb, int status); extern void usb_hcd_unlink_urb_from_ep(struct usb_hcd *hcd, struct urb *urb); -extern int usb_hcd_submit_urb (struct urb *urb, gfp_t mem_flags); -extern int usb_hcd_unlink_urb (struct urb *urb, int status); +extern int usb_hcd_submit_urb(struct urb *urb, gfp_t mem_flags); +extern int usb_hcd_unlink_urb(struct urb *urb, int status); extern void usb_hcd_giveback_urb(struct usb_hcd *hcd, struct urb *urb, int status); extern void usb_hcd_flush_endpoint(struct usb_device *udev, struct usb_host_endpoint *ep); extern void usb_hcd_disable_endpoint(struct usb_device *udev, struct usb_host_endpoint *ep); -extern int usb_hcd_get_frame_number (struct usb_device *udev); +extern int usb_hcd_get_frame_number(struct usb_device *udev); -extern struct usb_hcd *usb_create_hcd (const struct hc_driver *driver, +extern struct usb_hcd *usb_create_hcd(const struct hc_driver *driver, struct device *dev, char *bus_name); -extern struct usb_hcd *usb_get_hcd (struct usb_hcd *hcd); -extern void usb_put_hcd (struct usb_hcd *hcd); +extern struct usb_hcd *usb_get_hcd(struct usb_hcd *hcd); +extern void usb_put_hcd(struct usb_hcd *hcd); extern int usb_add_hcd(struct usb_hcd *hcd, unsigned int irqnum, unsigned long irqflags); extern void usb_remove_hcd(struct usb_hcd *hcd); struct platform_device; -extern void usb_hcd_platform_shutdown(struct platform_device* dev); +extern void usb_hcd_platform_shutdown(struct platform_device *dev); #ifdef CONFIG_PCI struct pci_dev; struct pci_device_id; -extern int usb_hcd_pci_probe (struct pci_dev *dev, +extern int usb_hcd_pci_probe(struct pci_dev *dev, const struct pci_device_id *id); -extern void usb_hcd_pci_remove (struct pci_dev *dev); +extern void usb_hcd_pci_remove(struct pci_dev *dev); #ifdef CONFIG_PM -extern int usb_hcd_pci_suspend (struct pci_dev *dev, pm_message_t state); -extern int usb_hcd_pci_resume (struct pci_dev *dev); +extern int usb_hcd_pci_suspend(struct pci_dev *dev, pm_message_t state); +extern int usb_hcd_pci_resume(struct pci_dev *dev); #endif /* CONFIG_PM */ -extern void usb_hcd_pci_shutdown (struct pci_dev *dev); +extern void usb_hcd_pci_shutdown(struct pci_dev *dev); #endif /* CONFIG_PCI */ /* pci-ish (pdev null is ok) buffer alloc/mapping support */ -int hcd_buffer_create (struct usb_hcd *hcd); -void hcd_buffer_destroy (struct usb_hcd *hcd); +int hcd_buffer_create(struct usb_hcd *hcd); +void hcd_buffer_destroy(struct usb_hcd *hcd); -void *hcd_buffer_alloc (struct usb_bus *bus, size_t size, +void *hcd_buffer_alloc(struct usb_bus *bus, size_t size, gfp_t mem_flags, dma_addr_t *dma); -void hcd_buffer_free (struct usb_bus *bus, size_t size, +void hcd_buffer_free(struct usb_bus *bus, size_t size, void *addr, dma_addr_t dma); /* generic bus glue, needed for host controllers that don't use PCI */ -extern irqreturn_t usb_hcd_irq (int irq, void *__hcd); +extern irqreturn_t usb_hcd_irq(int irq, void *__hcd); -extern void usb_hc_died (struct usb_hcd *hcd); +extern void usb_hc_died(struct usb_hcd *hcd); extern void usb_hcd_poll_rh_status(struct usb_hcd *hcd); /* -------------------------------------------------------------------------- */ @@ -323,9 +323,9 @@ extern void usb_destroy_configuration(struct usb_device *dev); * Generic bandwidth allocation constants/support */ #define FRAME_TIME_USECS 1000L -#define BitTime(bytecount) (7 * 8 * bytecount / 6) /* with integer truncation */ +#define BitTime(bytecount) (7 * 8 * bytecount / 6) /* with integer truncation */ /* Trying not to use worst-case bit-stuffing - of (7/6 * 8 * bytecount) = 9.33 * bytecount */ + * of (7/6 * 8 * bytecount) = 9.33 * bytecount */ /* bytecount = data payload byte count */ #define NS_TO_US(ns) ((ns + 500L) / 1000L) @@ -337,9 +337,9 @@ extern void usb_destroy_configuration(struct usb_device *dev); */ #define BW_HOST_DELAY 1000L /* nanoseconds */ #define BW_HUB_LS_SETUP 333L /* nanoseconds */ - /* 4 full-speed bit times (est.) */ + /* 4 full-speed bit times (est.) */ -#define FRAME_TIME_BITS 12000L /* frame = 1 millisecond */ +#define FRAME_TIME_BITS 12000L /* frame = 1 millisecond */ #define FRAME_TIME_MAX_BITS_ALLOC (90L * FRAME_TIME_BITS / 100L) #define FRAME_TIME_MAX_USECS_ALLOC (90L * FRAME_TIME_USECS / 100L) @@ -349,16 +349,16 @@ extern void usb_destroy_configuration(struct usb_device *dev); * to preallocate bandwidth) */ #define USB2_HOST_DELAY 5 /* nsec, guess */ -#define HS_NSECS(bytes) ( ((55 * 8 * 2083) \ +#define HS_NSECS(bytes) (((55 * 8 * 2083) \ + (2083UL * (3 + BitTime(bytes))))/1000 \ + USB2_HOST_DELAY) -#define HS_NSECS_ISO(bytes) ( ((38 * 8 * 2083) \ +#define HS_NSECS_ISO(bytes) (((38 * 8 * 2083) \ + (2083UL * (3 + BitTime(bytes))))/1000 \ + USB2_HOST_DELAY) #define HS_USECS(bytes) NS_TO_US (HS_NSECS(bytes)) #define HS_USECS_ISO(bytes) NS_TO_US (HS_NSECS_ISO(bytes)) -extern long usb_calc_bus_time (int speed, int is_input, +extern long usb_calc_bus_time(int speed, int is_input, int isoc, int bytecount); /*-------------------------------------------------------------------------*/ @@ -374,16 +374,16 @@ extern struct list_head usb_bus_list; extern struct mutex usb_bus_list_lock; extern wait_queue_head_t usb_kill_urb_queue; -extern void usb_enable_root_hub_irq (struct usb_bus *bus); +extern void usb_enable_root_hub_irq(struct usb_bus *bus); -extern int usb_find_interface_driver (struct usb_device *dev, +extern int usb_find_interface_driver(struct usb_device *dev, struct usb_interface *interface); #define usb_endpoint_out(ep_dir) (!((ep_dir) & USB_DIR_IN)) #ifdef CONFIG_PM -extern void usb_hcd_resume_root_hub (struct usb_hcd *hcd); -extern void usb_root_hub_lost_power (struct usb_device *rhdev); +extern void usb_hcd_resume_root_hub(struct usb_hcd *hcd); +extern void usb_root_hub_lost_power(struct usb_device *rhdev); extern int hcd_bus_suspend(struct usb_device *rhdev); extern int hcd_bus_resume(struct usb_device *rhdev); #else @@ -403,13 +403,13 @@ static inline void usb_hcd_resume_root_hub(struct usb_hcd *hcd) * these are expected to be called from the USB core/hub thread * with the kernel lock held */ -extern void usbfs_update_special (void); +extern void usbfs_update_special(void); extern int usbfs_init(void); extern void usbfs_cleanup(void); #else /* CONFIG_USB_DEVICEFS */ -static inline void usbfs_update_special (void) {} +static inline void usbfs_update_special(void) {} static inline int usbfs_init(void) { return 0; } static inline void usbfs_cleanup(void) { } @@ -464,7 +464,7 @@ static inline void usbmon_urb_complete(struct usb_bus *bus, struct urb *urb, /*-------------------------------------------------------------------------*/ /* hub.h ... DeviceRemovable in 2.4.2-ac11, gone in 2.4.10 */ -// bleech -- resurfaced in 2.4.11 or 2.4.12 +/* bleech -- resurfaced in 2.4.11 or 2.4.12 */ #define bitmap DeviceRemovable @@ -472,8 +472,8 @@ static inline void usbmon_urb_complete(struct usb_bus *bus, struct urb *urb, /* random stuff */ -#define RUN_CONTEXT (in_irq () ? "in_irq" \ - : (in_interrupt () ? "in_interrupt" : "can sleep")) +#define RUN_CONTEXT (in_irq() ? "in_irq" \ + : (in_interrupt() ? "in_interrupt" : "can sleep")) /* This rwsem is for use only by the hub driver and ehci-hcd. diff --git a/drivers/usb/core/hub.h b/drivers/usb/core/hub.h index cf9559c6c9b..1551aed65e0 100644 --- a/drivers/usb/core/hub.h +++ b/drivers/usb/core/hub.h @@ -55,16 +55,16 @@ #define USB_PORT_FEAT_TEST 21 #define USB_PORT_FEAT_INDICATOR 22 -/* +/* * Hub Status and Hub Change results * See USB 2.0 spec Table 11-19 and Table 11-20 */ struct usb_port_status { __le16 wPortStatus; - __le16 wPortChange; + __le16 wPortChange; } __attribute__ ((packed)); -/* +/* * wPortStatus bit field * See USB 2.0 spec Table 11-21 */ @@ -81,7 +81,7 @@ struct usb_port_status { #define USB_PORT_STAT_INDICATOR 0x1000 /* bits 13 to 15 are reserved */ -/* +/* * wPortChange bit field * See USB 2.0 spec Table 11-22 * Bits 0 to 4 shown, bits 5 to 15 are reserved @@ -93,7 +93,7 @@ struct usb_port_status { #define USB_PORT_STAT_C_RESET 0x0010 /* - * wHubCharacteristics (masks) + * wHubCharacteristics (masks) * See USB 2.0 spec Table 11-13, offset 3 */ #define HUB_CHAR_LPSM 0x0003 /* D1 .. D0 */ @@ -119,8 +119,8 @@ struct usb_hub_status { #define HUB_CHANGE_OVERCURRENT 0x0002 -/* - * Hub descriptor +/* + * Hub descriptor * See USB 2.0 spec Table 11-13 */ @@ -134,7 +134,7 @@ struct usb_hub_descriptor { __le16 wHubCharacteristics; __u8 bPwrOn2PwrGood; __u8 bHubContrCurrent; - /* add 1 bit for hub status change; round to bytes */ + /* add 1 bit for hub status change; round to bytes */ __u8 DeviceRemovable[(USB_MAXCHILDREN + 1 + 7) / 8]; __u8 PortPwrCtrlMask[(USB_MAXCHILDREN + 1 + 7) / 8]; } __attribute__ ((packed)); @@ -190,6 +190,6 @@ struct usb_tt_clear { u16 devinfo; }; -extern void usb_hub_tt_clear_buffer (struct usb_device *dev, int pipe); +extern void usb_hub_tt_clear_buffer(struct usb_device *dev, int pipe); #endif /* __LINUX_HUB_H */ diff --git a/drivers/usb/core/otg_whitelist.h b/drivers/usb/core/otg_whitelist.h index 7f31a495a25..e8cdce571bb 100644 --- a/drivers/usb/core/otg_whitelist.h +++ b/drivers/usb/core/otg_whitelist.h @@ -14,7 +14,7 @@ * mostly use of USB_DEVICE() or USB_DEVICE_VER() entries.. * * YOU _SHOULD_ CHANGE THIS LIST TO MATCH YOUR PRODUCT AND ITS TESTING! - */ + */ static struct usb_device_id whitelist_table [] = { @@ -55,7 +55,7 @@ static int is_targeted(struct usb_device *dev) return 1; /* HNP test device is _never_ targeted (see OTG spec 6.6.6) */ - if ((le16_to_cpu(dev->descriptor.idVendor) == 0x1a0a && + if ((le16_to_cpu(dev->descriptor.idVendor) == 0x1a0a && le16_to_cpu(dev->descriptor.idProduct) == 0xbadd)) return 0; @@ -86,7 +86,7 @@ static int is_targeted(struct usb_device *dev) continue; if ((id->match_flags & USB_DEVICE_ID_MATCH_DEV_SUBCLASS) && - (id->bDeviceSubClass!= dev->descriptor.bDeviceSubClass)) + (id->bDeviceSubClass != dev->descriptor.bDeviceSubClass)) continue; if ((id->match_flags & USB_DEVICE_ID_MATCH_DEV_PROTOCOL) && diff --git a/drivers/usb/core/usb.h b/drivers/usb/core/usb.h index c52626c51f7..2375194a9d4 100644 --- a/drivers/usb/core/usb.h +++ b/drivers/usb/core/usb.h @@ -1,22 +1,23 @@ /* Functions local to drivers/usb/core/ */ -extern int usb_create_sysfs_dev_files (struct usb_device *dev); -extern void usb_remove_sysfs_dev_files (struct usb_device *dev); -extern int usb_create_sysfs_intf_files (struct usb_interface *intf); -extern void usb_remove_sysfs_intf_files (struct usb_interface *intf); -extern int usb_create_ep_files(struct device *parent, struct usb_host_endpoint *endpoint, +extern int usb_create_sysfs_dev_files(struct usb_device *dev); +extern void usb_remove_sysfs_dev_files(struct usb_device *dev); +extern int usb_create_sysfs_intf_files(struct usb_interface *intf); +extern void usb_remove_sysfs_intf_files(struct usb_interface *intf); +extern int usb_create_ep_files(struct device *parent, + struct usb_host_endpoint *endpoint, struct usb_device *udev); extern void usb_remove_ep_files(struct usb_host_endpoint *endpoint); extern void usb_enable_endpoint(struct usb_device *dev, struct usb_host_endpoint *ep); -extern void usb_disable_endpoint (struct usb_device *dev, unsigned int epaddr); -extern void usb_disable_interface (struct usb_device *dev, +extern void usb_disable_endpoint(struct usb_device *dev, unsigned int epaddr); +extern void usb_disable_interface(struct usb_device *dev, struct usb_interface *intf); extern void usb_release_interface_cache(struct kref *ref); -extern void usb_disable_device (struct usb_device *dev, int skip_ep0); -extern int usb_deauthorize_device (struct usb_device *); -extern int usb_authorize_device (struct usb_device *); +extern void usb_disable_device(struct usb_device *dev, int skip_ep0); +extern int usb_deauthorize_device(struct usb_device *); +extern int usb_authorize_device(struct usb_device *); extern void usb_detect_quirks(struct usb_device *udev); extern int usb_get_device_descriptor(struct usb_device *dev, |