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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2010-09-28 10:00:47 +0200 |
|---|---|---|
| committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2010-10-18 11:19:42 +0200 |
| commit | 7e15de3a73899903f33975b1ce57cf59c616d1d9 (patch) | |
| tree | 3a6d88c72a3b5225c16d233797cce8ae2fd44c86 /mm/swap_state.c | |
| parent | f3a3ed3115d39463dc6672454bfbeaff46811a37 (diff) | |
can: mcp251x: read-modify-write eflag only when needed
Use read-modify-write instead of a simple write to change the register
contents, to close existing the race window between the original manual
read and write.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Acked-by: Wolfgang Grandegger <wg@grandegger.com>
Diffstat (limited to 'mm/swap_state.c')
0 files changed, 0 insertions, 0 deletions