From: Johan Hovold <johan@kernel.org>
To: Johan Hovold <johan@kernel.org>
Cc: Malte Di Donato <malte@neo-soft.org>,
linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH 2/2] USB: serial: cp210x: add part-number debug printk
Date: Wed, 22 Sep 2021 13:31:00 +0200 [thread overview]
Message-ID: <20210922113100.20888-2-johan@kernel.org> (raw)
In-Reply-To: <20210922113100.20888-1-johan@kernel.org>
Add a part-number debug printk to facilitate debugging.
Signed-off-by: Johan Hovold <johan@kernel.org>
---
drivers/usb/serial/cp210x.c | 2 ++
1 file changed, 2 insertions(+)
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);
--
2.32.0
next prev parent reply other threads:[~2021-09-22 11:31 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <YUsTYFOdMH/kQEyE@hovoldconsulting.com>
2021-09-22 11:30 ` [PATCH 1/2] USB: serial: cp210x: fix dropped characters with CP2102 Johan Hovold
2021-09-22 11:31 ` Johan Hovold [this message]
2021-09-22 20:12 ` Malte Di Donato
2021-09-23 8:49 ` Johan Hovold
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