Benjamin Krill 951c4df5b7 serial/nwpserial: Fix wrong register read address and add interrupt acknowledge. ...

The receive interrupt routine checks the wrong register if the
receive fifo is empty. Further an explicit interrupt acknowledge
write is introduced. In some circumstances another interrupt was
issued.

Signed-off-by: Benjamin Krill <ben@codiert.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

2009-05-15 16:43:42 +10:00

11 KiB

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