2010/3/6 Erik Andrén :
> 2010/3/4 Hans de Goede :
>> Hi,
>>
>> On 03/04/2010 12:36 PM, Erik Andrén wrote:
>>>
>>> 2010/3/4 Hans de Goede:
>>>>
>>>> Hi,
>>>>
>>>> On 03/03/2010 02:17 PM, Erik Andrén wrote:
>>>>>
>>>>> 2010/3/3 Gabriel C:
>>>>>>
>>>>>> Hello,
>>>>>>
>>>>>> I own a QuickCam Messanger webcam.. I didn't used it in ages but today
>>>>>> I plugged it in..
>>>>>> ( Device 002: ID 046d:08da Logitech, Inc. QuickCam Messanger )
>>>>>>
>>>>>> Now zc3xx and stv06xx are starting both to probe the device .. In
>>>>>> 2.6.33 that result in a not working webcam.
>>>>>> ( rmmod both&& modprobe zc3xx one seems to fix that )
>>>>>>
>>>>>> On current git head zc3xx works fine even when both are probing the
>>>>>> device.
>>>>>>
>>>>>> Also I noticed stv06xx fails anyway for my webcam with this error:
>>>>>>
>>>>>>
>>>>>> [ 360.910243] STV06xx: Configuring camera
>>>>>> [ 360.910244] STV06xx: st6422 sensor detected
>>>>>> [ 360.910245] STV06xx: Initializing camera
>>>>>> [ 361.161948] STV06xx: probe of 6-1:1.0 failed with error -32
>>>>>> [ 361.161976] usbcore: registered new interface driver STV06xx
>>>>>> [ 361.161978] STV06xx: registered
>>>>>> .
>>>>>>
>>>>>> Next thing is stv06xx tells it is an st6422 sensor and does not work
>>>>>> with it while zc3xx tells it is an HV7131R(c) sensor and works fine
>>>>>> with it.
>>>>>>
>>>>>> What is right ?
>>>>>
>>>>> Hans,
>>>>> As you added support for the st6422 sensor to the stv06xx subdriver I
>>>>> imagine you best know what's going on.
>>>>>
>>>>
>>>> I took the USB-ID in question from the out of tree v4l1 driver I was
>>>> basing
>>>> my
>>>> st6422 work on. Looking at the other ID's (which are very close together)
>>>> and
>>>> combining that with this bug report, I think it is safe to say that the
>>>> USB-ID
>>>> in question should be removed from the stv06xx driver.
>>>>
>>>> Erik will you handle this, or shall I ?
>>>>
>>> Either way is fine by me.
>>> I can try to do it tonight.
>>>
>>
>> If you could take care of this that would be great!
>>
>> Thanks,
>>
>> Hans
>>
>
> Sorry for delaying this, real life came in the way.
> I'm pasting in a patch that removes the usb id.
> I'm also attaching it as an attachment as gmail probably will stomp on
> the inline version.
>
Sorry too also I was busy these days.
> Gabriel, could you please apply and test this patch and verify that it
> works as intended, i. e. the stv06xx driver _doesn't_ bind to your
> camera but the zx3xx driver instead does.
> If it works as intended could you please reply to this mail with a
Yes does work.
> tested-by: your name tag.
>
tested-by: Gabriel Craciunescu
> Best regards,
> Erik
>
> From 6f40494d48c5641326168115a96659581cea6273 Mon Sep 17 00:00:00 2001
> From: =?utf-8?q?Erik=20Andr=C3=A9n?=
> Date: Sat, 6 Mar 2010 20:34:51 +0100
> Subject: [PATCH 1/1] gspca-stv06xx: Remove the 046d:08da usb id from
> linking to the stv06xx driver
> MIME-Version: 1.0
> Content-Type: text/plain; charset=utf-8
> Content-Transfer-Encoding: 8bit
>
> The 046d:08da usb id shouldn't be associated with the stv06xx driver
> as they're not compatible with each other.
> This fixes a bug where Quickcam Messenger cams fail to use its proper
> driver (gspca-zc3xx), rendering the camera inoperable.
>
> Signed-off-by: Erik Andrén
> ---
> drivers/media/video/gspca/stv06xx/stv06xx.c | 2 --
> 1 files changed, 0 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/media/video/gspca/stv06xx/stv06xx.c
> b/drivers/media/video/gspca/stv06xx/stv06xx.c
> index de823ed..b1f7e28 100644
> --- a/drivers/media/video/gspca/stv06xx/stv06xx.c
> +++ b/drivers/media/video/gspca/stv06xx/stv06xx.c
> @@ -497,8 +497,6 @@ static const __devinitdata struct usb_device_id
> device_table[] = {
> {USB_DEVICE(0x046D, 0x08F5), .driver_info = BRIDGE_ST6422 },
> /* QuickCam Messenger (new) */
> {USB_DEVICE(0x046D, 0x08F6), .driver_info = BRIDGE_ST6422 },
> - /* QuickCam Messenger (new) */
> - {USB_DEVICE(0x046D, 0x08DA), .driver_info = BRIDGE_ST6422 },
> {}
> };
> MODULE_DEVICE_TABLE(usb, device_table);
> --
> 1.6.3.3
>
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