serial: bfin_5xx: need to disable DMA TX interrupt too

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If we don't disable the DMA TX channel, an inopportune timeout will
trigger the interrupt handler and may cause a dead lock with the spin_lock.

Signed-off-by: Graf Yang <graf.yang@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

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Graf Yang 2010-01-19 06:13:11 -05:00 • committed by Greg Kroah-Hartman

parent b2ced4f69e

commit 7ed43f6af8

1 changed files with 2 additions and 0 deletions

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drivers/serial/bfin_5xx.c

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