diff options
| author | Sonic Zhang <[email protected]> | 2010-03-09 12:25:29 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <[email protected]> | 2010-05-21 09:34:27 -0700 |
| commit | 3f3a978b9f4a513610b32f16670914006a61067f (patch) | |
| tree | bd7f6b46a8f7c153ba370e0382a9dc7dc7ab1cea /tools/perf/scripts/python/bin | |
| parent | a5a420d207df40226afbf828c12bd9b4c6e058ef (diff) | |
serial: bfin_sport_uart: shorten the SPORT TX waiting loop
The waiting loop to stop SPORT TX from TX interrupt is too long. This may
block the SPORT RX interrupts and cause the RX FIFO to overflow. So, do
stop sport TX only after the last char in TX FIFO is moved into the shift
register.
Signed-off-by: Sonic Zhang <[email protected]>
Signed-off-by: Mike Frysinger <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/bin')
0 files changed, 0 insertions, 0 deletions