linux-kernel - Re: [PATCH] drivers: usb-misc: sisusbvga: remove dead code

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Message-ID: <20170216163919.GB30538@kroah.com>
Date:   Thu, 16 Feb 2017 08:39:19 -0800
From:   Greg KH <gregkh@...uxfoundation.org>
To:     Oliver Neukum <oneukum@...e.com>
Cc:     "Gustavo A. R. Silva" <garsilva@...eddedor.com>,
        thomas@...ischhofer.net, linux-kernel@...r.kernel.org,
        linux-usb@...r.kernel.org
Subject: Re: [PATCH] drivers: usb-misc: sisusbvga: remove dead code

On Thu, Feb 16, 2017 at 11:28:49AM +0100, Oliver Neukum wrote:
> Am Dienstag, den 07.02.2017, 22:01 -0600 schrieb Gustavo A. R. Silva:
> > The condition modex % 16 cannot be true when modex value is equal to
> > 640
> > The condition du & 0xff cannot be true when du value is equal to
> > 0x1400
> > 
> 
> Sorry for speaking up so late, but this is not a good idea.
> We lose the knowledge how to do this correctly, if we want
> to change the resolution.

Given the age of this driver, I doubt that will ever happen :)

thanks,

greg k-h