diff options
Diffstat (limited to 'include/linux/usb/hcd.h')
| -rw-r--r-- | include/linux/usb/hcd.h | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h index 96281cd50ff6..548a028f2dab 100644 --- a/include/linux/usb/hcd.h +++ b/include/linux/usb/hcd.h @@ -59,7 +59,7 @@ * USB Host Controller Driver (usb_hcd) framework * * Since "struct usb_bus" is so thin, you can't share much code in it. - * This framework is a layer over that, and should be more sharable. + * This framework is a layer over that, and should be more shareable. */ /*-------------------------------------------------------------------------*/ @@ -299,7 +299,7 @@ struct hc_driver { * (optional) these hooks allow an HCD to override the default DMA * mapping and unmapping routines. In general, they shouldn't be * necessary unless the host controller has special DMA requirements, - * such as alignment contraints. If these are not specified, the + * such as alignment constraints. If these are not specified, the * general usb_hcd_(un)?map_urb_for_dma functions will be used instead * (and it may be a good idea to call these functions in your HCD * implementation) @@ -409,7 +409,10 @@ struct hc_driver { int (*find_raw_port_number)(struct usb_hcd *, int); /* Call for power on/off the port if necessary */ int (*port_power)(struct usb_hcd *hcd, int portnum, bool enable); - + /* Call for SINGLE_STEP_SET_FEATURE Test for USB2 EH certification */ +#define EHSET_TEST_SINGLE_STEP_SET_FEATURE 0x06 + int (*submit_single_step_set_feature)(struct usb_hcd *, + struct urb *, int); }; static inline int hcd_giveback_urb_in_bh(struct usb_hcd *hcd) @@ -474,6 +477,14 @@ int usb_hcd_setup_local_mem(struct usb_hcd *hcd, phys_addr_t phys_addr, struct platform_device; extern void usb_hcd_platform_shutdown(struct platform_device *dev); +#ifdef CONFIG_USB_HCD_TEST_MODE +extern int ehset_single_step_set_feature(struct usb_hcd *hcd, int port); +#else +static inline int ehset_single_step_set_feature(struct usb_hcd *hcd, int port) +{ + return 0; +} +#endif /* CONFIG_USB_HCD_TEST_MODE */ #ifdef CONFIG_USB_PCI struct pci_dev; |