Use helper functions to determine the type and direction of an endpoint
instead of fiddling with bEndpointAddress and bmAttributes
Signed-off-by: Matthias Kaehlcke <matthias@xxxxxxxxxxxx>
---
drivers/usb/gadget/net2280.c | 25 ++++++++++++-------------
1 files changed, 12 insertions(+), 13 deletions(-)
diff --git a/drivers/usb/gadget/net2280.c b/drivers/usb/gadget/net2280.c
index 9498be8..6c90bca 100644
--- a/drivers/usb/gadget/net2280.c
+++ b/drivers/usb/gadget/net2280.c
@@ -195,15 +195,14 @@ net2280_enable (struct usb_ep *_ep, const struct usb_endpoint_descriptor *desc)
/* set type, direction, address; reset fifo counters */
writel ((1 << FIFO_FLUSH), &ep->regs->ep_stat);
- tmp = (desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK);
- if (tmp == USB_ENDPOINT_XFER_INT) {
+ if (usb_endpoint_xfer_int(desc)) {
/* erratum 0105 workaround prevents hs NYET */
if (dev->chiprev == 0100
&& dev->gadget.speed == USB_SPEED_HIGH
- && !(desc->bEndpointAddress & USB_DIR_IN))
+ && usb_endpoint_dir_out(desc))
writel ((1 << CLEAR_NAK_OUT_PACKETS_MODE),
&ep->regs->ep_rsp);
- } else if (tmp == USB_ENDPOINT_XFER_BULK) {
+ } else if (usb_endpoint_xfer_bulk(desc)) {
/* catch some particularly blatant driver bugs */
if ((dev->gadget.speed == USB_SPEED_HIGH
&& max != 512)
@@ -213,7 +212,9 @@ net2280_enable (struct usb_ep *_ep, const struct usb_endpoint_descriptor *desc)
return -ERANGE;
}
}
- ep->is_iso = (tmp == USB_ENDPOINT_XFER_ISOC) ? 1 : 0;
+ ep->is_iso = usb_endpoint_xfer_isoc(desc);
+
+ tmp = usb_endpoint_type(desc);
tmp <<= ENDPOINT_TYPE;
tmp |= desc->bEndpointAddress;
tmp |= (4 << ENDPOINT_BYTE_COUNT); /* default full fifo lines */
@@ -221,7 +222,7 @@ net2280_enable (struct usb_ep *_ep, const struct usb_endpoint_descriptor *desc)
wmb ();
/* for OUT transfers, block the rx fifo until a read is posted */
- ep->is_in = (tmp & USB_DIR_IN) != 0;
+ ep->is_in = usb_endpoint_dir_in(desc);
if (!ep->is_in)
writel ((1 << SET_NAK_OUT_PACKETS), &ep->regs->ep_rsp);
else if (dev->pdev->device != 0x2280) {
@@ -253,7 +254,7 @@ net2280_enable (struct usb_ep *_ep, const struct usb_endpoint_descriptor *desc)
* advance the queue; do it pio-style, by hand.
* NOTE erratum 0112 workaround #2
*/
- if ((desc->bEndpointAddress & USB_DIR_IN) == 0) {
+ if (usb_endpoint_dir_out(desc)) {
tmp = (1 << SHORT_PACKET_TRANSFERRED_INTERRUPT_ENABLE);
writel (tmp, &ep->regs->ep_irqenb);
@@ -1230,8 +1231,7 @@ net2280_set_halt_and_wedge(struct usb_ep *_ep, int value, int wedged)
return -EINVAL;
if (!ep->dev->driver || ep->dev->gadget.speed == USB_SPEED_UNKNOWN)
return -ESHUTDOWN;
- if (ep->desc /* not ep0 */ && (ep->desc->bmAttributes & 0x03)
- == USB_ENDPOINT_XFER_ISOC)
+ if (ep->desc /* not ep0 */ && usb_endpoint_xfer_isoc(ep->desc))
return -EINVAL;
spin_lock_irqsave (&ep->dev->lock, flags);
@@ -1619,13 +1619,12 @@ show_queues (struct device *_dev, struct device_attribute *attr, char *buf)
d = ep->desc;
if (!d)
continue;
- t = d->bEndpointAddress;
t = scnprintf (next, size,
"\n%s (ep%d%s-%s) max %04x %s fifo %d\n",
- ep->ep.name, t & USB_ENDPOINT_NUMBER_MASK,
- (t & USB_DIR_IN) ? "in" : "out",
+ ep->ep.name, usb_endpoint_number(d),
+ usb_endpoint_dir_in(d) ? "in" : "out",
({ char *val;
- switch (d->bmAttributes & 0x03) {
+ switch (usb_endpoint_type(d)) {
case USB_ENDPOINT_XFER_BULK:
val = "bulk"; break;
case USB_ENDPOINT_XFER_INT:
--
1.6.2.1
--
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