Messages in this thread |  | | | From | Oliver Neukum <> | | Subject | Re: [REGRESSION] "USB: use kfifo to buffer usb-generic serial writes" causes gobi_loader to hang | | Date | Wed, 3 Feb 2010 18:21:39 +0100 |
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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()?
Regards Oliver
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