diff options
| author | Tomas Hallenberg <[email protected]> | 2010-10-27 15:33:17 -0700 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2010-10-27 18:03:07 -0700 |
| commit | 76d800a5b6e198c4fda07b88bb42a545709f193b (patch) | |
| tree | e1d16296c54137cbaedfbde59502fa28143755fc /tools/perf/scripts/python | |
| parent | 09cd9527d621640d4dd231dff77b681e711d8e4b (diff) | |
gpio: timbgpio: use a copy of the IER register to avoid it being trashed
Some versions of the hardware can trash the IER register if simultaneous
interrupts occur. This patch works around it by using a local copy of the
register and restoring it after every interrupt.
Signed-off-by: Tomas Hallenberg <[email protected]>
Acked-by: Richard Röjfors <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions