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Commit 2fec32b0 authored by Hans de Goede's avatar Hans de Goede Committed by Sarah Sharp
Browse files

usbfs: Add ep_to_host_endpoint helper function 



Signed-off-by: default avatarHans de Goede <hdegoede@redhat.com>
Signed-off-by: default avatarSarah Sharp <sarah.a.sharp@linux.intel.com>
parent 948cd8c1

drivers/usb/core/devio.c

+11 −7
Original line number Diff line number Diff line
@@ -769,6 +769,15 @@ static int check_ctrlrecip(struct dev_state *ps, unsigned int requesttype, 
	return ret;

}



static struct usb_host_endpoint *ep_to_host_endpoint(struct usb_device *dev,

						     unsigned char ep)

{

	if (ep & USB_ENDPOINT_DIR_MASK)

		return dev->ep_in[ep & USB_ENDPOINT_NUMBER_MASK];

	else

		return dev->ep_out[ep & USB_ENDPOINT_NUMBER_MASK];

}



static int match_devt(struct device *dev, void *data)

{

	return dev->devt == (dev_t) (unsigned long) data;
@@ -1230,15 +1239,10 @@ static int proc_do_submiturb(struct dev_state *ps, struct usbdevfs_urb *uurb, 
		if (ret)

			return ret;

	}

	if ((uurb->endpoint & USB_ENDPOINT_DIR_MASK) != 0) {

		is_in = 1;

		ep = ps->dev->ep_in[uurb->endpoint & USB_ENDPOINT_NUMBER_MASK];

	} else {

		is_in = 0;

		ep = ps->dev->ep_out[uurb->endpoint & USB_ENDPOINT_NUMBER_MASK];

	}

	ep = ep_to_host_endpoint(ps->dev, uurb->endpoint);

	if (!ep)

		return -ENOENT;

	is_in = (uurb->endpoint & USB_ENDPOINT_DIR_MASK) != 0;



	u = 0;

	switch(uurb->type) {