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

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Add a part-number debug printk to facilitate debugging.

Signed-off-by: Johan Hovold <johan@kernel.org>
This commit is contained in:
Johan Hovold 2021-09-22 13:31:00 +02:00
parent c32dfec6c1
commit 90ca6e7db8
1 changed files with 2 additions and 0 deletions
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2
drivers/usb/serial/cp210x.c
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@ -2140,6 +2140,8 @@ static void cp210x_determine_type(struct usb_serial *serial)
return; return;
} }
dev_dbg(&serial->interface->dev, "partnum = 0x%02x\n", priv->partnum);
switch (priv->partnum) { switch (priv->partnum) {
case CP210X_PARTNUM_CP2102: case CP210X_PARTNUM_CP2102:
cp2102_determine_quirks(serial); cp2102_determine_quirks(serial);