linux-kernel - Re: tg3 and sd card reader at acer aspire

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Message-ID: <52BA923F.6000804@huawei.com>
Date:	Wed, 25 Dec 2013 16:07:27 +0800
From:	Yijing Wang <wangyijing@...wei.com>
To:	Vasiliy Tolstov <v.tolstov@...fip.ru>,
	Robert Hancock <hancockrwd@...il.com>
CC:	Bjorn Helgaas <bhelgaas@...gle.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>
Subject: Re: tg3 and sd card reader at acer aspire

On 2013/12/25 15:51, Vasiliy Tolstov wrote:
> 2013/12/25 Robert Hancock <hancockrwd@...il.com>:
>> 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 <nsujir@...adcom.com>
M:      Michael Chan <mchan@...adcom.com>
L:      netdev@...r.kernel.org
S:      Supported
F:      drivers/net/ethernet/broadcom/tg3.*

> 
> 


-- 
Thanks!
Yijing

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