diff options
| author | Hemant Kumar <hemantk@codeaurora.org> | 2014-10-30 16:21:03 -0700 |
|---|---|---|
| committer | Jack Pham <jackp@codeaurora.org> | 2016-10-24 11:05:25 -0700 |
| commit | 61efc17ecf1dbbc36cddd87e7426b721dc910ae5 (patch) | |
| tree | 9aa65db24c26c01de5d682d65ee44467d3bcb313 | |
| parent | 46aa49c1188a77f52dc4969f82292c176d8f399b (diff) | |
usb: dwc3: gadget: Remove dev_WARN_ONCE in dwc3_gadget_ep_disable
In case of usb bus suspend at the time of disconnect, rmnet function
suspend disables the endpoint. Same endpoint gets disabled again as
result of handling gadget driver disconnect. This generates warning
message and dumps the call stack. This may cause message flooding
as a result of multiple usb plug in/plug out. Hence replace
dev_WARN_ONCE with dev_dbg and log this event in debug buffer.
CRs-Fixed: 1081547
Change-Id: I64f0f5b15cc5d9185e415f0b26e276e111c885ec
Signed-off-by: Hemant Kumar <hemantk@codeaurora.org>
| -rw-r--r-- | drivers/usb/dwc3/gadget.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 805c5e1931e1..687d51e25d4b 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -802,8 +802,8 @@ static int dwc3_gadget_ep_disable(struct usb_ep *ep) dwc = dep->dwc; if (!(dep->flags & DWC3_EP_ENABLED)) { - dev_WARN_ONCE(dwc->dev, true, "%s is already disabled\n", - dep->name); + dev_dbg(dwc->dev, "%s is already disabled\n", dep->name); + dbg_event(dep->number, "ALRDY DISABLED", dep->flags); return 0; } |