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| author | Thomas Pugliese <thomas.pugliese@gmail.com> | 2013-12-20 18:45:02 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-12-20 21:06:46 +0100 |
| commit | b4a9dfb02d932acd8a55ee96575e90f999a482de (patch) | |
| tree | 7924369a5cb568dc9d36cb98edc9304f3d8a1993 | |
| parent | usb: cdc-wdm: avoid hanging on zero length reads (diff) | |
| download | linux-b4a9dfb02d932acd8a55ee96575e90f999a482de.tar.xz linux-b4a9dfb02d932acd8a55ee96575e90f999a482de.zip | |
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 <thomas.pugliese@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/usb/wusbcore/pal.c | 1 | ||||
| -rw-r--r-- | drivers/usb/wusbcore/reservation.c | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/drivers/usb/wusbcore/pal.c b/drivers/usb/wusbcore/pal.c index 59e100c2eb50..090f27371a8f 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 ead79f793927..d5efd0f07d2b 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); |