From dcf5228c1c78c217eedade8455e20af32d359e00 Mon Sep 17 00:00:00 2001 From: Felipe Balbi Date: Wed, 28 Sep 2016 13:39:22 +0300 Subject: [PATCH] usb: host: xhci: make use of new usb_endpoint_maxp_mult() We have introduced a helper to calculate multiplier value from wMaxPacketSize. Start using it. Cc: Mathias Nyman Cc: Signed-off-by: Felipe Balbi --- 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. -- 2.39.5