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Author SHA1 Message Date
Graf Yang
5e6d9f511e Blackfin arch: Add document about bfin-gpio
Add document about bfin-gpio when requesting a pin
both as gpio and gpio interrupt.

Signed-off-by: Graf Yang <graf.yang@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2009-01-07 23:14:38 +08:00