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authorPratyush Anand <pratyush.anand@st.com>2012-06-15 02:24:00 -0400
committerFelipe Balbi <balbi@ti.com>2012-06-15 07:42:49 -0400
commite8d4e8be860d935099ffcf695dcd29b55ae50b36 (patch)
tree4f20b9dd6a93aaebdd30c6d60f8bbbeda0bebbeb /drivers/usb
parent2347fc440558993013e8132791c409239da4fc0d (diff)
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 3df1a1973b0..ec70df7aba1 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,
1091 if (r == req) { 1091 if (r == req) {
1092 /* wait until it is processed */ 1092 /* wait until it is processed */
1093 dwc3_stop_active_transfer(dwc, dep->number); 1093 dwc3_stop_active_transfer(dwc, dep->number);
1094 goto out0; 1094 goto out1;
1095 } 1095 }
1096 dev_err(dwc->dev, "request %p was not queued to %s\n", 1096 dev_err(dwc->dev, "request %p was not queued to %s\n",
1097 request, ep->name); 1097 request, ep->name);
@@ -1099,6 +1099,7 @@ static int dwc3_gadget_ep_dequeue(struct usb_ep *ep,
1099 goto out0; 1099 goto out0;
1100 } 1100 }
1101 1101
1102out1:
1102 /* giveback the request */ 1103 /* giveback the request */
1103 dwc3_gadget_giveback(dep, req, -ECONNRESET); 1104 dwc3_gadget_giveback(dep, req, -ECONNRESET);
1104 1105