Re: [PATCH] Add USB_QUIRK_NO_LPM USB_QUIRK_RESET_RESUME quirks for Dell usb gen 2 device to not fail during enumeration.

From: Greg KH
Date: Thu May 05 2022 - 13:40:03 EST


On Thu, May 05, 2022 at 03:44:59PM +0530, monish.kumar.r@xxxxxxxxx wrote:
> From: Monish Kumar R <monish.kumar.r@xxxxxxxxx>
>
> Signed-off-by: Monish Kumar R <monish.kumar.r@xxxxxxxxx>
> ---
> drivers/usb/core/quirks.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
> index 97b44a68668a..257ac37464e8 100644
> --- a/drivers/usb/core/quirks.c
> +++ b/drivers/usb/core/quirks.c
> @@ -515,6 +515,10 @@ static const struct usb_device_id usb_quirk_list[] = {
>
> /* INTEL VALUE SSD */
> { USB_DEVICE(0x8086, 0xf1a5), .driver_info = USB_QUIRK_RESET_RESUME },
>
> + /*DELL USB GEN2 */
> + { USB_DEVICE(0x413c, 0xb062), .driver_info = USB_QUIRK_NO_LPM },
> + { USB_DEVICE(0x413c, 0xb062), .driver_info = USB_QUIRK_RESET_RESUME },

Are you sure you need both? How was this tested that both are actually
set?

thanks,

greg k-h