| commit | 91bfe2989af02e709ca01ccf518c4fbda3efc70f | [log] [tgz] |
|---|---|---|
| author | Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> | Sun Aug 24 00:44:09 2014 +0400 |
| committer | Wolfram Sang <wsa@the-dreams.de> | Thu Sep 04 19:59:42 2014 +0200 |
| tree | a4ebc7cde4b09aaea773dba793062cee10fefe80 | |
| parent | 75b81f339c6af43f6f4a1b3eabe0603321dade65 [diff] |
Revert "i2c: rcar: remove spinlock" This reverts commit 150b8be3cda54412ad7b54f5392b513b25c0aaa7. The I2C core's per-adapter locks can't protect from IRQs, so the driver still needs a spinlock to protect the register accesses. Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Cc: stable@vger.kernel.org # 3.16+ Signed-off-by: Wolfram Sang <wsa@the-dreams.de>