On Wed, Feb 03, 2010 at 06:21:39PM +0100, Oliver Neukum wrote: > Am Mittwoch, 3. Februar 2010 17:46:59 schrieb Matthew Garrett: > > > If the FIFO is full we can do nothing. Please try the attached patch. > > > > Doesn't help, I'm afraid. Does anyone have any idea why the change to > > use kfifo would cause this? > > The logic seems sound. That is unless the kfifo code is acting up. > Could you printk the value kfifo_len returns in usb_serial_generic_write_start()? kfifo_len is 4096 when it gets into the fifo_full situation. -- Matthew Garrett | mjg59@xxxxxxxxxxxxx -- 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
