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usb: dwc3: gadget: move isoc endpoint check to unlocked set_halt

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__dwc3_gadget_ep_set_halt() is the function which
handles the actual halt feature. In order to cope
with some extra cleanup comming as a follow-up patch
let's move the isochronous endpoint check there too.

Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Felipe Balbi 2014-09-24 10:48:26 -05:00
parent 33fb691b3e
commit 5ad02fb813
1 changed files with 5 additions and 8 deletions
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13
drivers/usb/dwc3/gadget.c
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@ -1208,6 +1208,11 @@ int __dwc3_gadget_ep_set_halt(struct dwc3_ep *dep, int value)
struct dwc3 *dwc = dep->dwc;
int ret;
if (usb_endpoint_xfer_isoc(dep->endpoint.desc)) {
dev_err(dwc->dev, "%s is of Isochronous type\n", dep->name);
return -EINVAL;
}
memset(&params, 0x00, sizeof(params));
if (value) {
@ -1241,15 +1246,7 @@ static int dwc3_gadget_ep_set_halt(struct usb_ep *ep, int value)
int ret;
spin_lock_irqsave(&dwc->lock, flags);
if (usb_endpoint_xfer_isoc(dep->endpoint.desc)) {
dev_err(dwc->dev, "%s is of Isochronous type\n", dep->name);
ret = -EINVAL;
goto out;
}
ret = __dwc3_gadget_ep_set_halt(dep, value);
out:
spin_unlock_irqrestore(&dwc->lock, flags);
return ret;