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authorTobias Herzog <[email protected]>2017-03-30 20:15:12 +0000
committerGreg Kroah-Hartman <[email protected]>2017-04-01 09:05:03 +0000
commit2d6dfd17aefb6e2376ba32d11bc2e5b6c961f072 (patch)
tree81f1bb9f149864b472293cf916ba781bb006c5c4 /drivers/usb/class/cdc-acm.c
parentcdc-acm: reassemble fragmented notifications (diff)
downloadkernel-2d6dfd17aefb6e2376ba32d11bc2e5b6c961f072.tar.gz
kernel-2d6dfd17aefb6e2376ba32d11bc2e5b6c961f072.zip
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: Tobias Herzog <[email protected]> Acked-by: Oliver Neukum <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
Diffstat (limited to 'drivers/usb/class/cdc-acm.c')
-rw-r--r--drivers/usb/class/cdc-acm.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index eb854dd4ed5b..5357d83bbda2 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -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,