From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Tomoya MORINAGA , Masayuki Ohtak , Alexander Stein , Denis Turischev , Andrew Morton , stable , Greg Kroah-Hartman Subject: [PATCH 6/7] pch_phub: Fix MAC address writing issue for LAPIS ML7831 Date: Mon, 21 Nov 2011 17:10:33 -0800 Message-Id: <1321924234-26258-6-git-send-email-gregkh@suse.de> In-Reply-To: <1321924234-26258-1-git-send-email-gregkh@suse.de> References: <20111122005836.GA25420@kroah.com> <1321924234-26258-1-git-send-email-gregkh@suse.de> Sender: linux-kernel-owner@vger.kernel.org List-ID: From: Tomoya MORINAGA ISSUE: Using ML7831, MAC address writing doesn't work well. CAUSE: ML7831 and EG20T have the same register map for MAC address access. However, this driver processes the writing the same as ML7223. This is not true. This driver must process the writing the same as EG20T. This patch fixes the issue. Signed-off-by: Tomoya MORINAGA Cc: Masayuki Ohtak Cc: Alexander Stein Cc: Denis Turischev Signed-off-by: Andrew Morton Cc: stable Signed-off-by: Greg Kroah-Hartman --- drivers/misc/pch_phub.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/misc/pch_phub.c b/drivers/misc/pch_phub.c index 0e2c181..10fc478 100644 --- a/drivers/misc/pch_phub.c +++ b/drivers/misc/pch_phub.c @@ -476,7 +476,7 @@ static int pch_phub_write_gbe_mac_addr(struct pch_phub_reg *chip, u8 *data) int retval; int i; - if (chip->ioh_type == 1) /* EG20T */ + if ((chip->ioh_type == 1) || (chip->ioh_type == 5)) /* EG20T or ML7831*/ retval = pch_phub_gbe_serial_rom_conf(chip); else /* ML7223 */ retval = pch_phub_gbe_serial_rom_conf_mp(chip); -- 1.7.7.3