From b4a9dfb02d932acd8a55ee96575e90f999a482de Mon Sep 17 00:00:00 2001 From: Thomas Pugliese Date: Fri, 20 Dec 2013 11:45:02 -0600 Subject: usb: wusbcore: add debug prints to reservation and channel change This patch adds debug prints to the reservation and channel change sequence to help with debugging channel change problems. Signed-off-by: Thomas Pugliese Signed-off-by: Greg Kroah-Hartman --- drivers/usb/wusbcore/pal.c | 1 + drivers/usb/wusbcore/reservation.c | 1 + 2 files changed, 2 insertions(+) (limited to 'drivers/usb/wusbcore') diff --git a/drivers/usb/wusbcore/pal.c b/drivers/usb/wusbcore/pal.c index 59e100c2eb5..090f27371a8 100644 --- a/drivers/usb/wusbcore/pal.c +++ b/drivers/usb/wusbcore/pal.c @@ -22,6 +22,7 @@ static void wusbhc_channel_changed(struct uwb_pal *pal, int channel) { struct wusbhc *wusbhc = container_of(pal, struct wusbhc, pal); + dev_dbg(wusbhc->dev, "%s: channel = %d\n", __func__, channel); if (channel < 0) wusbhc_stop(wusbhc); else diff --git a/drivers/usb/wusbcore/reservation.c b/drivers/usb/wusbcore/reservation.c index ead79f79392..d5efd0f07d2 100644 --- a/drivers/usb/wusbcore/reservation.c +++ b/drivers/usb/wusbcore/reservation.c @@ -51,6 +51,7 @@ static void wusbhc_rsv_complete_cb(struct uwb_rsv *rsv) struct uwb_mas_bm mas; char buf[72]; + dev_dbg(dev, "%s: state = %d\n", __func__, rsv->state); switch (rsv->state) { case UWB_RSV_STATE_O_ESTABLISHED: uwb_rsv_get_usable_mas(rsv, &mas); -- cgit v1.2.3