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Diffstat (limited to 'include/linux/usb/hcd.h')
-rw-r--r--include/linux/usb/hcd.h17
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;