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i2c: rcar: explain the lockless design
authorWolfram Sang <wsa+renesas@sang-engineering.com>
Sun, 3 Mar 2019 15:03:14 +0000 (16:03 +0100)
committerWolfram Sang <wsa@the-dreams.de>
Tue, 12 Mar 2019 13:09:33 +0000 (14:09 +0100)
commit7ce98a5591d292c7630e2c6804ba0818a75a0f86
tree94d005b4d29d247b16990ea6908bb6abfb07983atree | snapshot
parenta35ba2f74df5481cb4db1e9d582c708efeb9880dcommit | diff
i2c: rcar: explain the lockless design

To make sure people can understand the lockless design of this driver
without the need to dive into git history, add a comment giving an
overview of the situation.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
drivers/i2c/busses/i2c-rcar.c diff | blob | history
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