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Commit 2d6dfd17 authored by Tobias Herzog's avatar Tobias Herzog Committed by Greg Kroah-Hartman
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cdc-acm: log message for serial state notification 



Adds a similar log message to USB_CDC_NOTIFY_SERIAL_STATE as it is
already done with USB_CDC_NOTIFY_NETWORK_CONNECTION.

Signed-off-by: default avatarTobias Herzog <t-herzog@gmx.de>
Acked-by: default avatarOliver Neukum <oneukum@suse.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent ea258352

drivers/usb/class/cdc-acm.c

+2 −0
Original line number Diff line number Diff line
@@ -305,6 +305,8 @@ static void acm_process_notification(struct acm *acm, unsigned char *buf) 
		}



		newctrl = get_unaligned_le16(data);

		dev_dbg(&acm->control->dev,

			"%s - serial state: 0x%x\n", __func__, newctrl);



		if (!acm->clocal && (acm->ctrlin & ~newctrl & ACM_CTRL_DCD)) {

			dev_dbg(&acm->control->dev,