From: Anton Tikhomirov <av.tikhomirov@xxxxxxxxxxx>
When File Storage gadget receives SET CONFIGURATION request it tries
to cancel all pending transfers. If some request is in progress,
gadget waits for its completion. This commit allows gadget to dequeue
invalid requests in progress left after reset.
Signed-off-by: Anton Tikhomirov <av.tikhomirov@xxxxxxxxxxx>
Reviewed-by: Kyoungil Kim<ki0351.kim@xxxxxxxxxxx>
Cc: Ben Dooks <ben-linux@xxxxxxxxx>
Signed-off-by: Kukjin Kim <kgene.kim@xxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>
---
drivers/usb/gadget/s3c-hsotg.c | 5 -----
1 files changed, 0 insertions(+), 5 deletions(-)
diff --git a/drivers/usb/gadget/s3c-hsotg.c b/drivers/usb/gadget/s3c-hsotg.c
index 6be424e2..ea38d30 100644
--- a/drivers/usb/gadget/s3c-hsotg.c
+++ b/drivers/usb/gadget/s3c-hsotg.c
@@ -2447,11 +2447,6 @@ static int s3c_hsotg_ep_dequeue(struct usb_ep *ep, struct usb_request *req)
dev_info(hs->dev, "ep_dequeue(%p,%p)\n", ep, req);
- if (hs_req == hs_ep->req) {
- dev_dbg(hs->dev, "%s: already in progress\n", __func__);
- return -EINPROGRESS;
- }
-
spin_lock_irqsave(&hs_ep->lock, flags);
if (!on_list(hs_ep, hs_req)) {
--
1.7.4.2
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