From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752705AbdFOSi3 (ORCPT ); Thu, 15 Jun 2017 14:38:29 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:53576 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752438AbdFORz0 (ORCPT ); Thu, 15 Jun 2017 13:55:26 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Ricardo Ribalda Delgado , Jean Delvare , Wolfram Sang , Sasha Levin Subject: [PATCH 4.4 15/46] i2c: piix4: Fix request_region size Date: Thu, 15 Jun 2017 19:52:34 +0200 Message-Id: <20170615175219.005060195@linuxfoundation.org> X-Mailer: git-send-email 2.13.1 In-Reply-To: <20170615175218.286057711@linuxfoundation.org> References: <20170615175218.286057711@linuxfoundation.org> User-Agent: quilt/0.65 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Ricardo Ribalda [ 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. Fixes: 701dc207bf55 ("i2c: piix4: Avoid race conditions with IMC") Signed-off-by: Ricardo Ribalda Delgado Signed-off-by: Jean Delvare Signed-off-by: Wolfram Sang Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- drivers/i2c/busses/i2c-piix4.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/i2c/busses/i2c-piix4.c +++ b/drivers/i2c/busses/i2c-piix4.c @@ -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