Sergei Shtylyov 91bfe2989a 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>

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

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algos

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busses

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muxes

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i2c-acpi.c

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i2c-boardinfo.c

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i2c-core.c

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i2c-core.h

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i2c-dev.c

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i2c-mux.c

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i2c-smbus.c

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i2c-stub.c

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Kconfig

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Makefile

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