* [PATCH] ATMEL USB: pass unknown FEATURE SET requests to gadget
@ 2011-10-28 9:44 Sven Schnelle
0 siblings, 0 replies; only message in thread
From: Sven Schnelle @ 2011-10-28 9:44 UTC (permalink / raw)
To: linux-arm-kernel
When using the dbgp gadget with the atmel usb controller, the following
message is logged:
udc: ep0: Invalid setup request: 00.03 v0006 i0000 l0, halting endpoint...
That makes the gadget unusable with the atmel usba controller driver. Fix this
by passing unknown request to the gadget driver.
Signed-off-by: Sven Schnelle <svens@stackframe.org>
---
drivers/usb/gadget/atmel_usba_udc.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/usb/gadget/atmel_usba_udc.c b/drivers/usb/gadget/atmel_usba_udc.c
index 271a9d8..49480493 100644
--- a/drivers/usb/gadget/atmel_usba_udc.c
+++ b/drivers/usb/gadget/atmel_usba_udc.c
@@ -1310,7 +1310,7 @@ static int handle_ep0_setup(struct usba_udc *udc, struct usba_ep *ep,
} else if (feature_is_dev_remote_wakeup(crq)) {
udc->devstatus |= 1 << USB_DEVICE_REMOTE_WAKEUP;
} else {
- goto stall;
+ goto delegate;
}
} else if (crq->bRequestType == USB_RECIP_ENDPOINT) {
struct usba_ep *target;
--
1.7.6.3
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