linux-kernel - Re: [PATCH] usb: Add device quirk for Logitech HD Pro Webcam C920-C

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Message-ID: <CAAd53p4kbCNGPeVbASE_-wUWAkUMhdbHbOADRFUhqSSCK3HLvw@mail.gmail.com>
Date:   Thu, 24 Aug 2017 15:58:13 +0800
From:   Kai-Heng Feng <kai.heng.feng@...onical.com>
To:     Dmitry Fleytman <dmitry@...nix.com>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Sandeep Singh <sandeep.singh@....com>,
        Samuel Thibault <samuel.thibault@...-lyon.org>,
        Shyam Sundar S K <Shyam-sundar.S-k@....com>,
        Devin Heitmueller <dheitmueller@...nellabs.com>,
        Lukáš Lalinský <lukas@...gene.sk>,
        USB list <linux-usb@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] usb: Add device quirk for Logitech HD Pro Webcam C920-C

On Mon, Aug 21, 2017 at 6:03 PM, Dmitry Fleytman <dmitry@...nix.com> wrote:
> Commit e0429362ab15
> ("usb: Add device quirk for Logitech HD Pro Webcams C920 and C930e")
> introduced quirk to workaround an issue with some Logitech webcams.
>
> Apparently model C920-C has the same issue so applying
> the same quirk as well.

I think it's better to also mention "C920-C" in the comment section.

>
> See aforementioned commit message for detailed explanation of the problem.
>
> Signed-off-by: Dmitry Fleytman <dmitry@...nix.com>
> ---
>  drivers/usb/core/quirks.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
> index 574da2b..36d4841 100644
> --- a/drivers/usb/core/quirks.c
> +++ b/drivers/usb/core/quirks.c
> @@ -59,6 +59,7 @@ static const struct usb_device_id usb_quirk_list[] = {
>
>         /* Logitech HD Pro Webcams C920 and C930e */
>         { USB_DEVICE(0x046d, 0x082d), .driver_info = USB_QUIRK_DELAY_INIT },
> +       { USB_DEVICE(0x046d, 0x0841), .driver_info = USB_QUIRK_DELAY_INIT },
>         { USB_DEVICE(0x046d, 0x0843), .driver_info = USB_QUIRK_DELAY_INIT },
>
>         /* Logitech ConferenceCam CC3000e */
> --
> 2.7.4
>