Commit f43128c7 authored Jan 27, 2017 by Ricardo Ribalda Delgado Committed by Wolfram Sang Feb 09, 2017

i2c: piix4: Fix request_region size



Since '701dc207 ("i2c: piix4: Avoid race conditions with IMC")' we
are using the SMBSLVCNT register at offset 0x8. We need to request it.

Fixes: 701dc207 ("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>

parent d5adbfcd

drivers/i2c/busses/i2c-piix4.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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