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| author | Dirk Behme <dirk.behme@de.bosch.com> | 2014-12-09 18:11:31 +0900 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-01-09 14:23:07 -0800 |
| commit | a2c718ce6a61f759fc47d632bcc3d8cf6b244581 (patch) | |
| tree | b1e4215e429d35b9ab456d2805873a055b4eb897 /tools/perf/scripts/python/sched-migration.py | |
| parent | 0bbc9b81c1638f6e75c8ed423b5e6ae1a2035d79 (diff) | |
serial: imx: disable TDMAEN in imx_flush_buffer()
Terminating the DMA, make sure the interrupt is disabled, too.
This fixes random kernel Oops due to dma_tx_call() called for
invalid transmissions.
If we disable the TDMAEN, make sure it's enabled again if a TX
DMA is started.
Signed-off-by: Jiada Wang <jiada_wang@mentor.com>
Signed-off-by: Dirk Behme <dirk.behme@de.bosch.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/perf/scripts/python/sched-migration.py')
0 files changed, 0 insertions, 0 deletions