Patch "i2c: piix4: Fix request_region size" has been added to the 4.4-stable tree
This is a note to let you know that I've just added the patch titled
i2c: piix4: Fix request_region size
to the 4.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
i2c-piix4-fix-request_region-size.patch
and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
Quoted 1 line
From foo@baz Thu Jun 15 11:13:01 CEST 2017
From: Ricardo Ribalda <[email protected]>
Date: Tue, 23 May 2017 21:53:45 -0400
Subject: i2c: piix4: Fix request_region size
From: Ricardo Ribalda <[email protected]>
[ Upstream commit f43128c75202f29ee71aa83e6c320a911137c189 ]
Since '701dc207bf55 ("i2c: piix4: Avoid race conditions with IMC")' we are using the SMBSLVCNT register at offset 0x8. We need to request it.
--- drivers/i2c/busses/i2c-piix4.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
drivers/i2c/busses/i2c-piix4.c +1 -1
@@ -54,7 +54,7 @@#define SMBSLVDAT (0xC + piix4_smba)/* count for request_region */ -#define SMBIOSIZE 8 +#define SMBIOSIZE 9/* PCI Address Constants */ #define SMBBA 0x090
Patches currently in stable-queue which might be from [email protected] are
queue-4.4/i2c-piix4-fix-request_region-size.patch