linux-kernel - [PATCH] Add USB_QUIRK_NO_LPM USB_QUIRK_RESET_RESUME quirks for Dell usb gen 2 device to not fail during enumeration.

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Date:   Fri, 20 May 2022 18:30:44 +0530
From:   monish.kumar.r@...el.com
To:     gregkh@...uxfoundation.org, oneukum@...e.com, olebowle@....com,
        davem@...emloft.net, wangjm221@...il.com, chris.chiu@...onical.com,
        vpalatin@...omium.org, linux-usb@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     monish.kumar.r@...el.com, abhijeet.rao@...el.com
Subject: [PATCH] Add USB_QUIRK_NO_LPM USB_QUIRK_RESET_RESUME quirks for Dell usb gen 2 device to not fail during enumeration.

From: Monish Kumar R <monish.kumar.r@...el.com>

Found this bug on own testing

Signed-off-by: Monish Kumar R <monish.kumar.r@...el.com>
---
 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..f9e149fc4395 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -510,6 +510,10 @@ static const struct usb_device_id usb_quirk_list[] = {
 	/* DJI CineSSD */
 	{ USB_DEVICE(0x2ca3, 0x0031), .driver_info = USB_QUIRK_NO_LPM },
 
+	/*DELL USB GEN2 */
+	{ USB_DEVICE(0x413c, 0xb062), .driver_info = USB_QUIRK_NO_LPM |
+	  USB_QUIRK_RESET_RESUME },
+
 	/* VCOM device */
 	{ USB_DEVICE(0x4296, 0x7570), .driver_info = USB_QUIRK_CONFIG_INTF_STRINGS },
 
-- 
2.17.1