Messages in this thread | | | Date | Mon, 12 May 2008 10:48:43 +0100 | From | Alan Cox <> | Subject | Re: [PATCH 2/3] Blackfin Sports UART Driver: fix bug - the bug caused by sport overrun, use timer to flip the tty buffer in order to return from rx ISR quickly |
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Can you explain what the timer is for ? If you are trying to push the tty processing out of the interrupt handler then surely schedule_work would be sufficient. Also if you don't have tty->low_latency set the tty layer will already do the actual processing work each timer event not in the IRQ.
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