From: Max Staudt <max@enpas.org>
Date: Fri, 15 Mar 2024 16:57:29 +0000 (+0900)
Subject: HID: nintendo: Don't fail on setting baud rate
X-Git-Tag: v6.10-rc1~166^2~6^2~1
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=28ba6011f5dfd337e61e9c5618824115c63be66a;p=thirdparty%2Fkernel%2Flinux.git

HID: nintendo: Don't fail on setting baud rate

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>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
---

diff --git a/drivers/hid/hid-nintendo.c b/drivers/hid/hid-nintendo.c
index ce88ac7617fd5..e311b092e758f 100644
--- a/drivers/hid/hid-nintendo.c
+++ b/drivers/hid/hid-nintendo.c
@@ -2503,8 +2503,11 @@ 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) {
-			hid_err(hdev, "Failed to set baudrate; ret=%d\n", ret);
-			goto out_unlock;
+			/*
+			 * We can function with the default baudrate.
+			 * Provide a warning, and continue on.
+			 */
+			hid_warn(hdev, "Failed to set baudrate (ret=%d), continuing anyway\n", ret);
 		}
 		/* handshake */
 		ret = joycon_send_usb(ctlr, JC_USB_CMD_HANDSHAKE, HZ);