diff options
| author | Heikki Krogerus <heikki.krogerus@linux.intel.com> | 2013-04-10 16:58:24 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-04-11 13:17:56 -0700 |
| commit | 5ea5b24da80322b8136cb000a7340cdc29a3d6dc (patch) | |
| tree | 3ec6da8909165463d6f4f81cdb1c505e87823f60 /tools/perf/scripts/python/event_analyzing_sample.py | |
| parent | 84f57d9e3685500a7447fc09a6891ce218869174 (diff) | |
serial: 8250_dma: TX cleanup
Removing one unneeded uart_write_wakeup(). There is no need
to start PIO transfer unless DMA fails, so this also changes
serial8250_tx_dma() to return 0 unless that is the case.
Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/perf/scripts/python/event_analyzing_sample.py')
0 files changed, 0 insertions, 0 deletions