linux-kernel - Re: [PATCH 2/2] staging: rts_pstor: set lun

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Message-ID: <20110315124844.GY2008@bicker>
Date:	Tue, 15 Mar 2011 15:48:45 +0300
From:	Dan Carpenter <error27@...il.com>
To:	wwang <wei_wang@...lsil.com.cn>
Cc:	gregkh@...e.de, devel@...uxdriverproject.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] staging: rts_pstor: set lun_mode in a
 differentplace

On Tue, Mar 15, 2011 at 04:56:38PM +0800, wwang wrote:
> 于 2011年03月15日 16:46, Dan Carpenter 写道:
> > Hm...  The auto detect code is never run because chip->use_hw_setting is
> > always 0.  Are you sure the right fix isn't to set chip->use_hw_setting
> > to 1?
> >
> > regards,
> > dan carpenter
> >
> Yes, setting chip->use_hw_setting is not a wise choice.
> Normally, if chip->use_hw_setting is set to 1, more configurations will
> be turned on, such as auto_delink_en.
> auto_delink_en can only work well when pcie hotplug is configured and
> pciehp.pciehp_force is set to 1. This condition can't be met in default
> kernel config by now.
> So, I have to choose to set lun_mode detection code in a different place.
> 

Ok.   Cool.  But you're going to fix the places that use ->use_hw_setting
later on yes?  For example, the rts5288 chip has the same problem earlier
in the file where the lun_mode doesn't get set correctly. 

regards,
dan carpenter


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