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authorPratyush Anand <pratyush.anand@st.com>2012-06-15 11:54:00 +0530
committerFelipe Balbi <balbi@ti.com>2012-06-15 14:42:49 +0300
commite8d4e8be860d935099ffcf695dcd29b55ae50b36 (patch)
tree4f20b9dd6a93aaebdd30c6d60f8bbbeda0bebbeb /drivers/usb
parent2347fc440558993013e8132791c409239da4fc0d (diff)
downloadlinux-e8d4e8be860d935099ffcf695dcd29b55ae50b36.tar.bz2
usb: dwc3: fix giveback of queued request in ep_dequeue
In case of ep_dequeue , if dequeued request was submitted for dma transfer, then endpoint is stopped. Once endpoint is stooped, callback for the dequeued request must be called. Signed-off-by: Pratyush Anand <pratyush.anand@st.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/dwc3/gadget.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 3df1a1973b05..ec70df7aba17 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -1091,7 +1091,7 @@ static int dwc3_gadget_ep_dequeue(struct usb_ep *ep,
if (r == req) {
/* wait until it is processed */
dwc3_stop_active_transfer(dwc, dep->number);
- goto out0;
+ goto out1;
}
dev_err(dwc->dev, "request %p was not queued to %s\n",
request, ep->name);
@@ -1099,6 +1099,7 @@ static int dwc3_gadget_ep_dequeue(struct usb_ep *ep,
goto out0;
}
+out1:
/* giveback the request */
dwc3_gadget_giveback(dep, req, -ECONNRESET);