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authorFelipe Balbi <balbi@ti.com>2011-09-08 20:18:47 +0200
committerFelipe Balbi <balbi@ti.com>2011-09-09 12:05:31 +0200
commit019ac83252dc2b356cb0ca81c25a077ec90309e7 (patch)
treef8abaca0d8fdcf183fa631ceb16437772ba45330
parentusb: dwc3: omap: set idle and standby modes (diff)
downloadlinux-019ac83252dc2b356cb0ca81c25a077ec90309e7.tar.xz
linux-019ac83252dc2b356cb0ca81c25a077ec90309e7.zip
usb: dwc3: gadget: improve debug on link state change
It's useful to know which states core is going through, as it might help us figure out misbehavior on specific link states. Signed-off-by: Felipe Balbi <balbi@ti.com>
-rw-r--r--drivers/usb/dwc3/gadget.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 2ea2fc86390d..859257a3d634 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -1792,10 +1792,10 @@ static void dwc3_gadget_wakeup_interrupt(struct dwc3 *dwc)
static void dwc3_gadget_linksts_change_interrupt(struct dwc3 *dwc,
unsigned int evtinfo)
{
- dev_vdbg(dwc->dev, "%s\n", __func__);
-
/* The fith bit says SuperSpeed yes or no. */
dwc->link_state = evtinfo & DWC3_LINK_STATE_MASK;
+
+ dev_vdbg(dwc->dev, "%s link %d\n", __func__, dwc->link_state);
}
static void dwc3_gadget_interrupt(struct dwc3 *dwc,