From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932849AbdA0PJn (ORCPT ); Fri, 27 Jan 2017 10:09:43 -0500 Received: from mail-qt0-f193.google.com ([209.85.216.193]:33435 "EHLO mail-qt0-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754941AbdA0PIM (ORCPT ); Fri, 27 Jan 2017 10:08:12 -0500 From: Ricardo Ribalda Delgado To: Andy Shevchenko , Wolfram Sang , Jean Delvare , linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Ricardo Ribalda Delgado Subject: [PATCH] i2c: piix4: Fix request_region size Date: Fri, 27 Jan 2017 15:59:30 +0100 Message-Id: <20170127145930.13055-1-ricardo.ribalda@gmail.com> X-Mailer: git-send-email 2.11.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 --- Please note, not tested on hardware. drivers/i2c/busses/i2c-piix4.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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 -- 2.11.0