diff options
| author | Anton Tikhomirov <[email protected]> | 2011-04-21 17:06:42 +0900 |
|---|---|---|
| committer | Greg Kroah-Hartman <[email protected]> | 2011-05-02 17:00:26 -0700 |
| commit | f8acb08d8a1b2edab352430bd32c0e694bc65bc5 (patch) | |
| tree | 7cae8ea40fe2d0cf87af913ccafa6261eed4399a | |
| parent | 9c39ddc60ee9eb70569d1658e512cfa232b9dd16 (diff) | |
USB: s3c-hsotg: Fix hang up after reset
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 <[email protected]>
Reviewed-by: Kyoungil Kim<[email protected]>
Cc: Ben Dooks <[email protected]>
Signed-off-by: Kukjin Kim <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
| -rw-r--r-- | 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 6be424e2cc60..ea38d3067801 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)) { |