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Subject: Re: SDHCI driver runnining in aspire one, allows to write to R/O
 SD cards
From: Maxim Levitsky <maximlevitsky@gmail.com>
To: Robert Hancock <hancockrwd@gmail.com>
Cc: sdhci-devel@lists.ossman.eu, pierre@ossman.eu,
       linux-kernel <linux-kernel@vger.kernel.org>
In-Reply-To: <49ED0865.9030603@gmail.com>
References: <1240219764.13640.5.camel@maxim-laptop>
	 <49ED0865.9030603@gmail.com>
Content-Type: text/plain
Date: Fri, 24 Apr 2009 01:10:32 +0300
Message-Id: <1240524632.20871.0.camel@maxim-laptop>
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On Mon, 2009-04-20 at 17:42 -0600, Robert Hancock wrote:
> Maxim Levitsky wrote:
> > Hi,
> > 
> > I am an owner of aspire one, and it has a card reader.
> > when I take a sd card, and pull down the protection tab, it still allows
> > to write to the card (I tested with my main notebook that indeed, it did
> > write there).
> > 
> > My main notebook, acer aspire 5720, doesn't have this problem.
> > Kernel version in use is 2.6.28 vanilla, but this did happen in former
> > version as well.
> > 
> > 
> > Attached lspci, on acer one.
> 
> Do you know if it worked in any kernel version or OS? It's known that 
> some SD card readers are too cheap to actually implement the 
> write-protect detection.

I'll test in windows, but in linux it never did work.

Best regards,
	Maxim Levitsky