linux-kernel - [PATCH] USB: Add USB_QUIRK_NO_SET

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Date: Tue,  2 Jul 2024 23:44:08 +0800
From: WangYuli <wangyuli@...ontech.com>
To: gregkh@...uxfoundation.org,
	hgajjar@...adit-jv.com,
	stern@...land.harvard.edu,
	lb@...ihalf.com,
	wangyuli@...ontech.com
Cc: linux-usb@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	guanwentao@...ontech.com
Subject: [PATCH] USB: Add USB_QUIRK_NO_SET_INTF quirk for START BP-850k

START BP-850K is a dot matrix printer that crashes when
it receives a Set-Interface request and needs USB_QUIRK_NO_SET_INTF
to work properly.

Signed-off-by: jinxiaobo <jinxiaobo@...ontech.com>
Signed-off-by: WangYuli <wangyuli@...ontech.com>
---
 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 b4783574b8e6..13171454f959 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -506,6 +506,9 @@ static const struct usb_device_id usb_quirk_list[] = {
 	{ USB_DEVICE(0x1b1c, 0x1b38), .driver_info = USB_QUIRK_DELAY_INIT |
 	  USB_QUIRK_DELAY_CTRL_MSG },
 
+	/* START BP-850k Printer */
+	{ USB_DEVICE(0x1bc3, 0x0003), .driver_info = USB_QUIRK_NO_SET_INTF },
+
 	/* MIDI keyboard WORLDE MINI */
 	{ USB_DEVICE(0x1c75, 0x0204), .driver_info =
 			USB_QUIRK_CONFIG_INTF_STRINGS },
-- 
2.43.4