On Mon, 21 Dec 2009, Ramya Desai wrote: > Dear Experts, > > When I tried to call usb_set_interface() from my class driver, it is > returning ETIMEDOUT error (Error number: -110 ). > I know that my device responds slowly to the requests generated by the > host. At this moment, I can not make it respond fast. > So, is there any way to increase the timing for the > usb_set_interface() call to make it it success. You have to increase the timeout value. It is the last argument in the call to usb_control_msg() in drivers/usb/core/message.c:usb_set_interface(). Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
