Re: [PATCH] serial inter-character timeout usage with async io
From: Harvey Chapman
Date: Tue Aug 07 2007 - 22:32:14 EST
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.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/