usb: Use the USB_SS_MULT() macro to get the burst multiplier.

[pandora-kernel.git] / drivers / usb / core / config.c

diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c
index 0276db3..478d71b 100644 (file)
--- a/drivers/usb/core/config.c
+++ b/drivers/usb/core/config.c
@@ -114,7 +114,7 @@ static void usb_parse_ss_endpoint_companion(struct device *ddev, int cfgno,
                                cfgno, inum, asnum, ep->desc.bEndpointAddress);
                ep->ss_ep_comp.bmAttributes = 16;
        } else if (usb_endpoint_xfer_isoc(&ep->desc) &&
-                       desc->bmAttributes > 2) {
+                  USB_SS_MULT(desc->bmAttributes) > 3) {
                dev_warn(ddev, "Isoc endpoint has Mult of %d in "
                                "config %d interface %d altsetting %d ep %d: "
                                "setting to 3\n", desc->bmAttributes + 1,
@@ -123,7 +123,8 @@ static void usb_parse_ss_endpoint_companion(struct device *ddev, int cfgno,
        }
 
        if (usb_endpoint_xfer_isoc(&ep->desc))
-               max_tx = (desc->bMaxBurst + 1) * (desc->bmAttributes + 1) *
+               max_tx = (desc->bMaxBurst + 1) *
+                       (USB_SS_MULT(desc->bmAttributes)) *
                        usb_endpoint_maxp(&ep->desc);
        else if (usb_endpoint_xfer_int(&ep->desc))
                max_tx = usb_endpoint_maxp(&ep->desc) *