usb: misc: usbtest: make use of new usb_endpoint_maxp_mult()
We have introduced a helper to calculate multiplier
value from wMaxPacketSize. Start using it.
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
diff --git a/drivers/usb/misc/usbtest.c b/drivers/usb/misc/usbtest.c
index 5c8210d..8edfbc8 100644
--- a/drivers/usb/misc/usbtest.c
+++ b/drivers/usb/misc/usbtest.c
@@ -1915,7 +1915,7 @@ static struct urb *iso_alloc_urb(
if (bytes < 0 || !desc)
return NULL;
maxp = 0x7ff & usb_endpoint_maxp(desc);
- maxp *= 1 + (0x3 & (usb_endpoint_maxp(desc) >> 11));
+ maxp *= usb_endpoint_maxp_mult(desc);
packets = DIV_ROUND_UP(bytes, maxp);
urb = usb_alloc_urb(packets, GFP_KERNEL);
@@ -2002,7 +2002,7 @@ test_queue(struct usbtest_dev *dev, struct usbtest_param_32 *param,
1 << (desc->bInterval - 1),
(udev->speed == USB_SPEED_HIGH) ? "micro" : "",
usb_endpoint_maxp(desc) & 0x7ff,
- 1 + (0x3 & (usb_endpoint_maxp(desc) >> 11)));
+ usb_endpoint_maxp_mult(desc));
dev_info(&dev->intf->dev,
"total %lu msec (%lu packets)\n",