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authorJean Delvare <jdelvare@suse.de>2017-12-07 12:25:45 +0100
committerWolfram Sang <wsa@the-dreams.de>2017-12-12 23:27:04 +0100
commit45fd4470ba86e9ca2837b666a52cc65dc69f0fa3 (patch)
tree9baa298e12215d8c1ba5f356d0a3313d85cb8842 /drivers/i2c
parent9c41e452188339989c2c9ca5fc54f10935207968 (diff)
downloadlinux-45fd4470ba86e9ca2837b666a52cc65dc69f0fa3.tar.bz2
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>
Diffstat (limited to 'drivers/i2c')
-rw-r--r--drivers/i2c/busses/i2c-piix4.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/i2c/busses/i2c-piix4.c b/drivers/i2c/busses/i2c-piix4.c
index 174579d32e5f..462948e2c535 100644
--- a/drivers/i2c/busses/i2c-piix4.c
+++ b/drivers/i2c/busses/i2c-piix4.c
@@ -983,7 +983,7 @@ static void piix4_adap_remove(struct i2c_adapter *adap)
if (adapdata->smba) {
i2c_del_adapter(adap);
- if (adapdata->port == (0 << 1)) {
+ if (adapdata->port == (0 << piix4_port_shift_sb800)) {
release_region(adapdata->smba, SMBIOSIZE);
if (adapdata->sb800_main)
release_region(SB800_PIIX4_SMB_IDX, 2);