From mboxrd@z Thu Jan 1 00:00:00 1970 From: Francois Romieu Subject: Re: [PATCH] USB2NET : SR9700 : One Chip USB 1.1 USB2NET SR9700 Device Driver Support Date: Fri, 30 Aug 2013 01:06:59 +0200 Message-ID: <20130829230659.GC12124@electric-eye.fr.zoreil.com> References: <1377746832-6201-1-git-send-email-liujunliang_ljl@163.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: davem@davemloft.net, horms@verge.net.au, joe@perches.com, gregkh@linuxfoundation.org, netdev@vger.kernel.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, sunhecheng@vip.126.com To: liujunliang_ljl@163.com Return-path: Content-Disposition: inline In-Reply-To: <1377746832-6201-1-git-send-email-liujunliang_ljl@163.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org Liu, please check those. --- drivers/net/usb/sr9700.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/net/usb/sr9700.c b/drivers/net/usb/sr9700.c index 3f05b35..3ae3caf 100644 --- a/drivers/net/usb/sr9700.c +++ b/drivers/net/usb/sr9700.c @@ -99,8 +99,9 @@ static int sr_share_read_word(struct usbnet *dev, int phy, u8 reg, mutex_lock(&dev->phy_mutex); + // FIXME: the mistery 0x40 appears in sr_share_write_word as well. sr_write_reg(dev, EPAR, phy ? (reg | 0x40) : reg); - sr_write_reg(dev, EPCR, phy ? 0xc : 0x4); + sr_write_reg(dev, EPCR, phy ? (EPCR_EPOS | EPCR_ERPRR) : EPCR_ERPRR); ret = wait_phy_eeprom_ready(dev, phy); if (ret < 0) @@ -128,7 +129,10 @@ static int sr_share_write_word(struct usbnet *dev, int phy, u8 reg, if (ret < 0) goto out_unlock; + // FIXME: see sr_share_read_word above. sr_write_reg(dev, EPAR, phy ? (reg | 0x40) : reg); + // 0x1a -> EPCR_WEP | EPCR_EPOS | EPCR_ERPRW ? + // 0x12 -> EPCR_WEP | EPCR_ERPRW ? sr_write_reg(dev, EPCR, phy ? 0x1a : 0x12); ret = wait_phy_eeprom_ready(dev, phy); -- 1.8.3.1