diff --git a/drivers/usb/host/fotg210-hcd.c b/drivers/usb/host/fotg210-hcd.c index 9c2eda0918e13..3b5d185c108a3 100644 --- a/drivers/usb/host/fotg210-hcd.c +++ b/drivers/usb/host/fotg210-hcd.c @@ -2509,11 +2509,6 @@ static unsigned qh_completions(struct fotg210_hcd *fotg210, return count; } -/* high bandwidth multiplier, as encoded in highspeed endpoint descriptors */ -#define hb_mult(wMaxPacketSize) (1 + (((wMaxPacketSize) >> 11) & 0x03)) -/* ... and packet size, for any kind of endpoint descriptor */ -#define max_packet(wMaxPacketSize) ((wMaxPacketSize) & 0x07ff) - /* reverse of qh_urb_transaction: free a list of TDs. * used for cleanup after errors, before HC sees an URB's TDs. */ @@ -2599,7 +2594,7 @@ static struct list_head *qh_urb_transaction(struct fotg210_hcd *fotg210, token |= (1 /* "in" */ << 8); /* else it's already initted to "out" pid (0 << 8) */ - maxpacket = max_packet(usb_maxpacket(urb->dev, urb->pipe, !is_input)); + maxpacket = usb_maxpacket(urb->dev, urb->pipe, !is_input); /* * buffer gets wrapped in one or more qtds; @@ -2713,9 +2708,11 @@ static struct fotg210_qh *qh_make(struct fotg210_hcd *fotg210, struct urb *urb, gfp_t flags) { struct fotg210_qh *qh = fotg210_qh_alloc(fotg210, flags); + struct usb_host_endpoint *ep; u32 info1 = 0, info2 = 0; int is_input, type; int maxp = 0; + int mult; struct usb_tt *tt = urb->dev->tt; struct fotg210_qh_hw *hw; @@ -2730,14 +2727,15 @@ static struct fotg210_qh *qh_make(struct fotg210_hcd *fotg210, struct urb *urb, is_input = usb_pipein(urb->pipe); type = usb_pipetype(urb->pipe); - maxp = usb_maxpacket(urb->dev, urb->pipe, !is_input); + ep = usb_pipe_endpoint(urb->dev, urb->pipe); + maxp = usb_endpoint_maxp(&ep->desc); + mult = usb_endpoint_maxp_mult(&ep->desc); /* 1024 byte maxpacket is a hardware ceiling. High bandwidth * acts like up to 3KB, but is built from smaller packets. */ - if (max_packet(maxp) > 1024) { - fotg210_dbg(fotg210, "bogus qh maxpacket %d\n", - max_packet(maxp)); + if (maxp > 1024) { + fotg210_dbg(fotg210, "bogus qh maxpacket %d\n", maxp); goto done; } @@ -2751,8 +2749,7 @@ static struct fotg210_qh *qh_make(struct fotg210_hcd *fotg210, struct urb *urb, */ if (type == PIPE_INTERRUPT) { qh->usecs = NS_TO_US(usb_calc_bus_time(USB_SPEED_HIGH, - is_input, 0, - hb_mult(maxp) * max_packet(maxp))); + is_input, 0, mult * maxp)); qh->start = NO_FRAME; if (urb->dev->speed == USB_SPEED_HIGH) { @@ -2789,7 +2786,7 @@ static struct fotg210_qh *qh_make(struct fotg210_hcd *fotg210, struct urb *urb, think_time = tt ? tt->think_time : 0; qh->tt_usecs = NS_TO_US(think_time + usb_calc_bus_time(urb->dev->speed, - is_input, 0, max_packet(maxp))); + is_input, 0, maxp)); qh->period = urb->interval; if (qh->period > fotg210->periodic_size) { qh->period = fotg210->periodic_size; @@ -2852,11 +2849,11 @@ static struct fotg210_qh *qh_make(struct fotg210_hcd *fotg210, struct urb *urb, * to help them do so. So now people expect to use * such nonconformant devices with Linux too; sigh. */ - info1 |= max_packet(maxp) << 16; + info1 |= maxp << 16; info2 |= (FOTG210_TUNE_MULT_HS << 30); } else { /* PIPE_INTERRUPT */ - info1 |= max_packet(maxp) << 16; - info2 |= hb_mult(maxp) << 30; + info1 |= maxp << 16; + info2 |= mult << 30; } break; default: @@ -3926,6 +3923,7 @@ static void iso_stream_init(struct fotg210_hcd *fotg210, int is_input; long bandwidth; unsigned multi; + struct usb_host_endpoint *ep; /* * this might be a "high bandwidth" highspeed endpoint, @@ -3933,14 +3931,14 @@ static void iso_stream_init(struct fotg210_hcd *fotg210, */ epnum = usb_pipeendpoint(pipe); is_input = usb_pipein(pipe) ? USB_DIR_IN : 0; - maxp = usb_maxpacket(dev, pipe, !is_input); + ep = usb_pipe_endpoint(dev, pipe); + maxp = usb_endpoint_maxp(&ep->desc); if (is_input) buf1 = (1 << 11); else buf1 = 0; - maxp = max_packet(maxp); - multi = hb_mult(maxp); + multi = usb_endpoint_maxp_mult(&ep->desc); buf1 |= maxp; maxp *= multi;