i2c: piix4: Fix port number check on release
authorJean Delvare <jdelvare@suse.de>
Thu, 7 Dec 2017 11:25:45 +0000 (12:25 +0100)
committerWolfram Sang <wsa@the-dreams.de>
Tue, 12 Dec 2017 22:27:04 +0000 (23:27 +0100)
commit45fd4470ba86e9ca2837b666a52cc65dc69f0fa3
tree9baa298e12215d8c1ba5f356d0a3313d85cb8842
parent9c41e452188339989c2c9ca5fc54f10935207968
i2c: piix4: Fix port number check on release

The port number shift is still hard-coded to 1 while it now depends
on the hardware.

Thankfully 0 is always 0 no matter how you shift it, so this was a
bug without consequences.

Signed-off-by: Jean Delvare <jdelvare@suse.de>
Fixes: 0fe16195f891 ("i2c: piix4: Fix SMBus port selection for AMD Family 17h chips")
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
drivers/i2c/busses/i2c-piix4.c