On Thu, Aug 27, 2009 at 11:45:46AM +0530, Prabhu Chawandi wrote: > Hi, > > I am using the usb serial pl2303. > I can communicate using pl2303 soon after the boot-up. > > But, If I disconnect and reconnect the PL2303, then I am failing to > restart communication? > > > I think this should not happen, > > getting the logs as > > usb 3-1: USB disconnect, address 2 > usb 3-1: pl2303_read_int_callback - usb_submit_urb failed with result -19 > pl2303 3-1:1.0: device disconnected > usb 3-1: new full speed USB device using brcm-ohci-0 and address 3 > usb 3-1: configuration #1 chosen from 1 choice > pl2303 3-1:1.0: pl2303 converter detected > usb 3-1: pl2303 converter now attached to ttyUSB1 > > > there is an error : > > usb 3-1: pl2303_read_int_callback - usb_submit_urb failed with result -19 What kernel version are you using here? thanks, greg k-h -- 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