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    SubjectRe: [REGRESSION] "USB: use kfifo to buffer usb-generic serial writes" causes gobi_loader to hang
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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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