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i2c: piix4: Fix request_region size

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Since '701dc207bf ("i2c: piix4: Avoid race conditions with IMC")' we
are using the SMBSLVCNT register at offset 0x8. We need to request it.

Fixes: 701dc207bf ("i2c: piix4: Avoid race conditions with IMC")
Signed-off-by: Ricardo Ribalda Delgado <[email protected]>
Signed-off-by: Jean Delvare <[email protected]>
Signed-off-by: Wolfram Sang <[email protected]>
This commit is contained in:
Ricardo Ribalda 2017-01-27 15:59:30 +01:00 • committed by Wolfram Sang
commit f43128c752
1 changed files with 1 additions and 1 deletions
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2
drivers/i2c/busses/i2c-piix4.c
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@ -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