Messages in this thread | | | Date | Tue, 07 Aug 2007 22:31:44 -0400 | From | Harvey Chapman <> | Subject | Re: [PATCH] serial inter-character timeout usage with async io |
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Harvey Chapman wrote: > just don't identify it specifically. In the ISRs, they simply check to > see if any of bits 1, 2, or 3 are set. In the example above, on the last
Well, not entirely true, it actually checks bit 0 which indicates that there was an interrupt, period. Bits 1, 2, and 3 indicate why the interrupt occurred, but 8250.c and pxa.c ignore those bits.
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