From d1e3d757f7aa91f15db347fc05ffd7ef7f413091 Mon Sep 17 00:00:00 2001 From: Felipe Balbi Date: Thu, 24 Jan 2013 22:29:48 +0200 Subject: usb: common: introduce usb_state_string() this function will receive enum usb_device_state and return a human-readable string from it or, case an unknown value is passed as argument, the string "UNKNOWN". Signed-off-by: Felipe Balbi --- include/linux/usb/ch9.h | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'include/linux/usb/ch9.h') diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h index 9c210f2283df..27603bcbb9b9 100644 --- a/include/linux/usb/ch9.h +++ b/include/linux/usb/ch9.h @@ -43,4 +43,13 @@ */ extern const char *usb_speed_string(enum usb_device_speed speed); + +/** + * usb_state_string - Returns human readable name for the state. + * @state: The state to return a human-readable name for. If it's not + * any of the states devices in usb_device_state_string enum, + * the string UNKNOWN will be returned. + */ +extern const char *usb_state_string(enum usb_device_state state); + #endif /* __LINUX_USB_CH9_H */ -- cgit v1.2.3