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OpenCloudOS-Kernel
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usb: gadget: mv_udc: correct ep0 state 

This patch is going to correct the ep0 state, and the unexpected
ep0 package warning can be removed.

Signed-off-by: Neil Zhang <zhangwm@marvell.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Neil Zhang 2011-10-12 16:49:34 +08:00 committed by Felipe Balbi
parent 0c70840b22
commit 366162245e
1 changed files with 3 additions and 2 deletions
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5
drivers/usb/gadget/mv_udc_core.c
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@ -1343,6 +1343,7 @@ udc_prime_status(struct mv_udc *udc, u8 direction, u16 status, bool empty)
ep = &udc->eps[0];
udc->ep0_dir = direction;
udc->ep0_state = WAIT_FOR_OUT_STATUS;
req = udc->status_req;
@ -1421,6 +1422,8 @@ static void ch9getstatus(struct mv_udc *udc, u8 ep_num,
retval = udc_prime_status(udc, EP_DIR_IN, status, false);
if (retval)
ep0_stall(udc);
else
udc->ep0_state = DATA_STATE_XMIT;
}
static void ch9clearfeature(struct mv_udc *udc, struct usb_ctrlrequest *setup)
@ -1466,8 +1469,6 @@ static void ch9clearfeature(struct mv_udc *udc, struct usb_ctrlrequest *setup)
if (udc_prime_status(udc, EP_DIR_IN, 0, true))
ep0_stall(udc);
else
udc->ep0_state = DATA_STATE_XMIT;
out:
return;
}