We have introduced a helper to calculate multiplier
value from wMaxPacketSize. Start using it.
Cc: Mathias Nyman <mathias.ny...@intel.com>
Cc: <linux-usb@vger.kernel.org>
Signed-off-by: Felipe Balbi <felipe.ba...@linux.intel.com>
---
drivers/usb/host/xhci-mem.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 6afe32381209..679672da58ed 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -1370,7 +1370,7 @@ static u32 xhci_get_endpoint_max_burst(struct usb_device
*udev,
if (udev->speed == USB_SPEED_HIGH &&
(usb_endpoint_xfer_isoc(&ep->desc) ||
usb_endpoint_xfer_int(&ep->desc)))
- return (usb_endpoint_maxp(&ep->desc) & 0x1800) >> 11;
+ return usb_endpoint_maxp_mult(&ep->desc) - 1;
return 0;
}
@@ -1416,9 +1416,9 @@ static u32 xhci_get_max_esit_payload(struct usb_device
*udev,
return le16_to_cpu(ep->ss_ep_comp.wBytesPerInterval);
max_packet = GET_MAX_PACKET(usb_endpoint_maxp(&ep->desc));
- max_burst = (usb_endpoint_maxp(&ep->desc) & 0x1800) >> 11;
+ max_burst = usb_endpoint_maxp_mult(&ep->desc);
/* A 0 in max burst means 1 transfer per ESIT */
- return max_packet * (max_burst + 1);
+ return max_packet * max_burst;
}
/* Set up an endpoint with one ring segment. Do not allocate stream rings.
--
2.10.1
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