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(parent: 95b9ce3) | patch
i2c: fsi: Add I2C master locking
authorEddie James <eajames@linux.vnet.ibm.com>
Tue, 17 Jul 2018 15:31:04 +0000 (10:31 -0500)
committerWolfram Sang <wsa@the-dreams.de>
Fri, 20 Jul 2018 22:07:09 +0000 (00:07 +0200)
commitaaf1055bac2cac1e1085e79f8a5f061aef5df814
treeee489452736ba045c38da354338f1b632ba34096tree | snapshot
parent95b9ce38ed6918b6f5421cae1a687cd6f40cf8accommit | diff
i2c: fsi: Add I2C master locking

Since there are many ports per master, each with it's own adapter and
chardev, we need some locking to prevent transfers from changing the
master state while other transfers are in progress.

Signed-off-by: Eddie James <eajames@linux.vnet.ibm.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Tested-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
drivers/i2c/busses/i2c-fsi.c diff | blob | history
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