Re: [PATCH 2/2 v2] gspca: Add MR97310A driver

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On Friday 16 January 2009 02:47:31 Jean-Francois Moine wrote:
> On Thu, 15 Jan 2009 22:36:49 -0600
> Kyle Guinn <elyk03@xxxxxxxxx> wrote:
> > This patch adds support for USB webcams based on the MR97310A chip.
> > It was tested with an Aiptek PenCam VGA+ webcam.
>
> Hi Kyle,
>
> I added your driver to my repository.
>
> I just found a little bug. At line 250/251
>
> 	data[8] = 0x01;
> 	err_code = reg_w(gspca_dev, 10);
>
> you set 9 values and you output 10 values.
>

Good catch.  Yes, that should be 9.

Also that data[8] should be set to 0x00.  I must have been asleep at the 
keyboard :)  I'll send a patch.

> BTW, as many of these USB control messages are constant, you should
> better use static data or a table format (byte count, values)*.
>

I'll look into this.  Those may not all be costants, I believe the camera 
supports gamma adjustment and autoexposure and maybe some other controls.  I 
plan on gathering some traces to figure that out next week.

Regards,
-Kyle
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