From: Johan Hovold <johan@kernel.org>
Date: Wed, 22 Sep 2021 11:31:00 +0000 (+0200)
Subject: USB: serial: cp210x: add part-number debug printk
X-Git-Tag: howlett/maple/20220722_2~2211^2^2~2
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=90ca6e7db83a06e9173bee5bb34ded3b37f4948d;p=users%2Fjedix%2Flinux-maple.git

USB: serial: cp210x: add part-number debug printk

Add a part-number debug printk to facilitate debugging.

Signed-off-by: Johan Hovold <johan@kernel.org>
---

diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index b98454fe08ea..fd51498ab108 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -2140,6 +2140,8 @@ static void cp210x_determine_type(struct usb_serial *serial)
 		return;
 	}
 
+	dev_dbg(&serial->interface->dev, "partnum = 0x%02x\n", priv->partnum);
+
 	switch (priv->partnum) {
 	case CP210X_PARTNUM_CP2102:
 		cp2102_determine_quirks(serial);