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From: Max Staudt <max@enpas.org>
To: "Daniel J . Ogorchock" <djogorchock@gmail.com>,
	Jiri Kosina <jikos@kernel.org>,
	Benjamin Tissoires <benjamin.tissoires@redhat.com>
Cc: linux-input@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	max@enpas.org
Subject: [PATCH v1] HID: nintendo: Don't fail on setting baud rate
Date: Mon, 15 Jan 2024 23:50:00 +0900
Message-Id: <20240115145000.12777-1-max@enpas.org>
Precedence: bulk
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit

Some third-party controllers can't change the baud rate.

We can still use the gamepad as-is, so let's do that.

Signed-off-by: Max Staudt <max@enpas.org>
---
 drivers/hid/hid-nintendo.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/hid/hid-nintendo.c b/drivers/hid/hid-nintendo.c
index 997c3a1adaca..8cba0612c3ae 100644
--- a/drivers/hid/hid-nintendo.c
+++ b/drivers/hid/hid-nintendo.c
@@ -2164,8 +2164,11 @@ static int joycon_init(struct hid_device *hdev)
 		/* set baudrate for improved latency */
 		ret = joycon_send_usb(ctlr, JC_USB_CMD_BAUDRATE_3M, HZ);
 		if (ret) {
+			/*
+			 * We can function with the default baudrate.
+			 * Provide a warning, and continue on.
+			 */
 			hid_err(hdev, "Failed to set baudrate; ret=%d\n", ret);
-			goto out_unlock;
 		}
 		/* handshake */
 		ret = joycon_send_usb(ctlr, JC_USB_CMD_HANDSHAKE, HZ);
-- 
2.39.2