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| author | Wolfram Sang <wsa+renesas@sang-engineering.com> | 2018-11-13 12:15:42 +0100 |
|---|---|---|
| committer | Wolfram Sang <wsa@the-dreams.de> | 2018-11-27 14:00:36 +0100 |
| commit | 0b57436f15bf40e432487086c4f2d01fd3529393 (patch) | |
| tree | 165894f811976b805f367e86d88b62ad09120839 /tools/perf/scripts/python/exported-sql-viewer.py | |
| parent | 39129f28c9431522a6790e7b8c3283221a28447b (diff) | |
i2c: rcar: check bus state before reinitializing
We should check the bus state before reinitializing the IP core.
Otherwise, the internal bus busy state which also tracks multi-master
activity is lost.
Credits go to the Renesas BSP team for suggesting this change.
Reported-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Fixes: ae481cc13965 ("i2c: rcar: fix resume by always initializing registers before transfer")
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
0 files changed, 0 insertions, 0 deletions