From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from szxga01-in.huawei.com ([119.145.14.64]:49131 "EHLO szxga01-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750762Ab3LYIIR (ORCPT ); Wed, 25 Dec 2013 03:08:17 -0500 Message-ID: <52BA923F.6000804@huawei.com> Date: Wed, 25 Dec 2013 16:07:27 +0800 From: Yijing Wang MIME-Version: 1.0 To: Vasiliy Tolstov , Robert Hancock CC: Bjorn Helgaas , "linux-kernel@vger.kernel.org" , "linux-pci@vger.kernel.org" Subject: Re: tg3 and sd card reader at acer aspire References: <52BA3A72.6080700@gmail.com> In-Reply-To: Content-Type: text/plain; charset="UTF-8" Sender: linux-pci-owner@vger.kernel.org List-ID: On 2013/12/25 15:51, Vasiliy Tolstov wrote: > 2013/12/25 Robert Hancock : >> So apparently this machine got broken when we changed the behavior for the >> ACPI ASPM-not-supported bit from forcing ASPM off for everything to leaving >> ASPM in whatever state the BIOS left it in. And apparently for some reason >> the device (devices?) doesn't work with ASPM enabled in Linux but does in >> Windows. It's possible that some other workaround is being applied by the >> Windows driver that allows it to work there. >> >> I'm not too sure what the next step to debug that would be, unless maybe >> someone has a contact at Broadcom. We could conceivably add a quirk to force >> ASPM off for this device regardless of what the BIOS says, though. > > > Thanks! I can contact with broadcom, but i don't known email address. > Last my attempt then i have problems with their wifi card not > successful =(. Maybe BROADCOM TG3 driver maintainer list can help you. More info can be found in MAINTAINERS file under linux kernel source directory. BROADCOM TG3 GIGABIT ETHERNET DRIVER M: Nithin Nayak Sujir M: Michael Chan L: netdev@vger.kernel.org S: Supported F: drivers/net/ethernet/broadcom/tg3.* > > -- Thanks! Yijing