Files
linux/drivers
Sergei Shtylyov 91bfe2989a Revert "i2c: rcar: remove spinlock"
This reverts commit 150b8be3cd.

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>
2014-09-04 19:59:42 +02:00
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