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serial: bfin_5xx: need to disable DMA TX interrupt too
authorGraf Yang <graf.yang@analog.com>
Tue, 19 Jan 2010 11:13:11 +0000 (06:13 -0500)
committerGreg Kroah-Hartman <gregkh@suse.de>
Tue, 2 Mar 2010 22:43:17 +0000 (14:43 -0800)
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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