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Sun, 26 Jul 2026 10:14:44 -0700 (PDT) Received: from Linux.bbrouter ([115.96.218.218]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-13d6ba579c3sm17823450c88.8.2026.07.26.10.14.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 26 Jul 2026 10:14:43 -0700 (PDT) From: Ishaan Dandekar To: linux-usb@vger.kernel.org Cc: gregkh@linuxfoundation.org, nikhilsolanke5@gmail.com, Ishaan Dandekar Subject: [PATCH v2 2/2] usb: quirks: Add ShanWan gamepad to quirk list Date: Sun, 26 Jul 2026 22:44:23 +0530 Message-Id: <20260726171423.42850-3-ishaan.dandekar@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260726171423.42850-1-ishaan.dandekar@gmail.com> References: <20260726171423.42850-1-ishaan.dandekar@gmail.com> Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The ShanWan Wireless Gamepad (dongle ID 2563:0575) crashes with a -71 EPROTO error during standard enumeration because it expects a 255-byte initial configuration request. Add this device to the quirk list to use the USB_QUIRK_WINDOWS_CONFIG_REQ_SIZE flag. Signed-off-by: Ishaan Dandekar --- 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 f5a60ccf2..b5b577f0b 100644 --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -593,6 +593,9 @@ static const struct usb_device_id usb_quirk_list[] = { { USB_DEVICE(0x2386, 0x350e), .driver_info = USB_QUIRK_NO_LPM }, + /* ShanWan Wireless Gamepad */ + { USB_DEVICE(0x2563, 0x0575), .driver_info = USB_QUIRK_WINDOWS_CONFIG_REQ_SIZE }, + /* UGREEN 35871 - BOS descriptor fetch hangs at SuperSpeed Plus */ { USB_DEVICE(0x2b89, 0x5871), .driver_info = USB_QUIRK_NO_BOS }, -- 2.34.1