Blackfin arch: lookup channel2irq() only once

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Add irq to struct dma_channel lookup channel2irq() only once,
since channel2irq() is fairly large on some Blackfin derivatives.

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

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Michael Hennerich 2008-10-28 18:19:29 +08:00 • committed by Bryan Wu

parent 3529e0414b

commit a2ba8b1998

2 changed files with 7 additions and 18 deletions

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1

arch/blackfin/include/asm/dma.h

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24

arch/blackfin/kernel/bfin_dma_5xx.c

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