diff options
author | Pratyush Anand <pratyush.anand@st.com> | 2012-06-15 02:24:00 -0400 |
---|---|---|
committer | Felipe Balbi <balbi@ti.com> | 2012-06-15 07:42:49 -0400 |
commit | e8d4e8be860d935099ffcf695dcd29b55ae50b36 (patch) | |
tree | 4f20b9dd6a93aaebdd30c6d60f8bbbeda0bebbeb /drivers/usb/dwc3 | |
parent | 2347fc440558993013e8132791c409239da4fc0d (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/dwc3')
-rw-r--r-- | drivers/usb/dwc3/gadget.c | 3 |
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, | |||
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 | ||
1102 | out1: | ||
1102 | /* giveback the request */ | 1103 | /* giveback the request */ |
1103 | dwc3_gadget_giveback(dep, req, -ECONNRESET); | 1104 | dwc3_gadget_giveback(dep, req, -ECONNRESET); |
1104 | 1105 | ||