diff options
| author |   Ricardo Ribalda <ricardo.ribalda@gmail.com> | 2017-01-27 15:59:30 +0100 |
|---|---|---|
| committer |   Wolfram Sang <wsa@the-dreams.de> | 2017-02-09 17:10:38 +0100 |
| commit | f43128c75202f29ee71aa83e6c320a911137c189 (patch) | |
| tree | 85280695db72c8ae27f6c0c312a8573a4d756c80 /drivers/i2c/busses/i2c-piix4.c | |
| parent | Linux 4.10-rc7 (diff) | |
| download | linux-dev-f43128c75202f29ee71aa83e6c320a911137c189.tar.xz linux-dev-f43128c75202f29ee71aa83e6c320a911137c189.zip | |
i2c: piix4: Fix request_region size
Since '701dc207bf55 ("i2c: piix4: Avoid race conditions with IMC")' we
are using the SMBSLVCNT register at offset 0x8. We need to request it.
Fixes: 701dc207bf55 ("i2c: piix4: Avoid race conditions with IMC")
Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Signed-off-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'drivers/i2c/busses/i2c-piix4.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-piix4.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/i2c/busses/i2c-piix4.c b/drivers/i2c/busses/i2c-piix4.c index e34d82e79b98..73cc6799cc59 100644 --- a/drivers/i2c/busses/i2c-piix4.c +++ b/drivers/i2c/busses/i2c-piix4.c @@ -58,7 +58,7 @@ #define SMBSLVDAT (0xC + piix4_smba) /* count for request_region */ -#define SMBIOSIZE 8 +#define SMBIOSIZE 9 /* PCI Address Constants */ #define SMBBA 0x090 |