Blackfin Serial Driver: Fix bug - BF527-EZKIT unable to receive large files over UART in DMA mode

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Add spin_lock_irqsave() when receive and transfer data.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

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Sonic Zhang 2009-01-02 13:40:38 +00:00 • committed by Linus Torvalds

parent b6efa1eabb

commit 68a784cb1a

1 changed files with 8 additions and 3 deletions

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drivers/serial/bfin_5xx.c

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