Re: [PATCH] USB: quirks: add NO_LPM quirk for Logitech Flare

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On Wed, Nov 28, 2018 at 06:19:31PM -0500, Kyle Williams wrote:
> Description: Some USB device / host controller combinations seem to have
> problems with Link Power management. In particular it is described that
> the combination of a Logitech Flare and other powered devices such as
> the Atrus device causes 'not enough bandwidth for new device state'error
> 
> This patch creates a quirk entry for the Logitech Flare device
> indicating LPM should remain disabled for the device.
> 
> Signed-off-by: Kyle Williams <kdgwill@xxxxxxxxxxxx>
> Cc: stable <stable@xxxxxxxxxxxxxxx>
> ---
>  drivers/usb/core/quirks.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
> index 49c44d89a394..e43c72cc98ee 100644
> --- a/drivers/usb/core/quirks.c
> +++ b/drivers/usb/core/quirks.c
> @@ -224,6 +224,9 @@ static const struct usb_device_id usb_quirk_list[] = {
>         /* Logitech Logitech Screen Share */
>         { USB_DEVICE(0x046d, 0x086c), .driver_info = USB_QUIRK_NO_LPM },
> 
> +       /* Logitech Flare */
> +       { USB_DEVICE(0x046d, 0x0876), .driver_info = USB_QUIRK_NO_LPM },
> +
>         /* Logitech Rally Camera */
>         { USB_DEVICE(0x046d, 0x0881), .driver_info = USB_QUIRK_NO_LPM },
>         { USB_DEVICE(0x046d, 0x0888), .driver_info = USB_QUIRK_NO_LPM },
> -- 
> 2.18.1

Tabs are all converted to spaces, making this patch impossible to apply
:(



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