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authorIngo Molnar <mingo@elte.hu>2010-10-08 10:46:27 +0200
committerIngo Molnar <mingo@elte.hu>2010-10-08 10:46:27 +0200
commit7cd2541cf2395962daf98ec32a141aba3398a9b2 (patch)
tree3c8bebb277462ba0de9d44233a970d34056dc45e /drivers/usb/musb/musb_gadget_ep0.c
parentc62f981f9309486ba5546edbb5925f71e441fa65 (diff)
parentcb655d0f3d57c23db51b981648e452988c0223f9 (diff)
Merge commit 'v2.6.36-rc7' into perf/core
Conflicts: arch/x86/kernel/module.c Merge reason: Resolve the conflict, pick up fixes. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/usb/musb/musb_gadget_ep0.c')
-rw-r--r--drivers/usb/musb/musb_gadget_ep0.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/usb/musb/musb_gadget_ep0.c b/drivers/usb/musb/musb_gadget_ep0.c
index 59bef8f3a35..6dd03f4c5f4 100644
--- a/drivers/usb/musb/musb_gadget_ep0.c
+++ b/drivers/usb/musb/musb_gadget_ep0.c
@@ -261,6 +261,7 @@ __acquires(musb->lock)
ctrlrequest->wIndex & 0x0f;
struct musb_ep *musb_ep;
struct musb_hw_ep *ep;
+ struct musb_request *request;
void __iomem *regs;
int is_in;
u16 csr;
@@ -302,6 +303,14 @@ __acquires(musb->lock)
musb_writew(regs, MUSB_RXCSR, csr);
}
+ /* Maybe start the first request in the queue */
+ request = to_musb_request(
+ next_request(musb_ep));
+ if (!musb_ep->busy && request) {
+ DBG(3, "restarting the request\n");
+ musb_ep_restart(musb, request);
+ }
+
/* select ep0 again */
musb_ep_select(mbase, 0);
} break;