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(parent: ec16b03) | patch
i2c: designware: Consider SCL GPIO optional
authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Sat, 17 Feb 2018 20:58:43 +0000 (22:58 +0200)
committerWolfram Sang <wsa@the-dreams.de>
Thu, 22 Feb 2018 11:15:35 +0000 (12:15 +0100)
commit515b3852fe1a973ef0c64777ef1a7e1aa6730a48
tree1f448d5bde7c90742cdd63e2cbfc5a3cffe95854tree | snapshot
parentec16b038241c263735542c68862f8fa80ed6268dcommit | diff
i2c: designware: Consider SCL GPIO optional

GPIO library can return -ENOSYS for the failed request.
Instead of failing ->probe() in this case override error code to 0.

Fixes: b0c860e2053a ("i2c: designware: add i2c gpio recovery option")
Reported-by: Dominik Brodowski <linux@dominikbrodowski.net>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Tested-by: Dominik Brodowski <linux@dominikbrodowski.net>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
drivers/i2c/busses/i2c-designware-master.c diff | blob | history
Linux Kernel Source Tree.