diff options
| author | Aidan Thornton <[email protected]> | 2016-10-22 22:02:26 +0100 |
|---|---|---|
| committer | Johan Hovold <[email protected]> | 2016-10-24 17:41:30 +0200 |
| commit | a98b69002a1656f1d50e24d6c189a66a5f55f783 (patch) | |
| tree | ea6783b6cc993c9510caeabdf514c752fffb2cfa | |
| parent | ba781bdf86621b71aa79a1ac0ad584f1e8aac307 (diff) | |
USB: serial: ch341: add debug output for chip version
Will probably be helpful if there are any more compatibility issues.
Signed-off-by: Aidan Thornton <[email protected]>
Reviewed-by: Grigori Goronzy <[email protected]>
Signed-off-by: Johan Hovold <[email protected]>
| -rw-r--r-- | drivers/usb/serial/ch341.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c index af9edbedfd28..2597b83a8ae2 100644 --- a/drivers/usb/serial/ch341.c +++ b/drivers/usb/serial/ch341.c @@ -212,6 +212,7 @@ static int ch341_configure(struct usb_device *dev, struct ch341_private *priv) r = ch341_control_in(dev, CH341_REQ_READ_VERSION, 0, 0, buffer, size); if (r < 0) goto out; + dev_dbg(&dev->dev, "Chip version: 0x%02x\n", buffer[0]); r = ch341_control_out(dev, CH341_REQ_SERIAL_INIT, 0, 0); if (r < 0) |