diff options
| author | Felipe Balbi <felipe.balbi@linux.intel.com> | 2016-09-30 11:24:59 +0300 |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2016-11-03 10:38:24 +0200 |
| commit | 8437ab99a68363a1c56270932f705e56ff2b6b37 (patch) | |
| tree | 525ed88f74a51d87fca139fa691de8bb4a91c620 /drivers/usb | |
| parent | 5f9492ff1dd7164e3785b9fbd1221fc717efe2c4 (diff) | |
usb: host: ehci: remove unnecessary max_packet() macro
Now that usb_endpoint_maxp() only returns the lowest
11 bits from wMaxPacketSize, we can remove this macro
from the driver.
Cc: Alan Stern <stern@rowland.harvard.edu>
Cc: <linux-usb@vger.kernel.org>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/host/ehci-q.c | 22 | ||||
| -rw-r--r-- | drivers/usb/host/ehci-sched.c | 1 |
2 files changed, 9 insertions, 14 deletions
diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c index a45a5dc7ed9f..8f3f055c05fa 100644 --- a/drivers/usb/host/ehci-q.c +++ b/drivers/usb/host/ehci-q.c @@ -550,9 +550,6 @@ qh_completions (struct ehci_hcd *ehci, struct ehci_qh *qh) /*-------------------------------------------------------------------------*/ -// ... 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. @@ -649,7 +646,7 @@ qh_urb_transaction ( 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; @@ -788,14 +785,14 @@ qh_make ( is_input = usb_pipein (urb->pipe); type = usb_pipetype (urb->pipe); ep = usb_pipe_endpoint (urb->dev, urb->pipe); - maxp = usb_maxpacket (urb->dev, urb->pipe, !is_input); + 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) { - ehci_dbg(ehci, "bogus qh maxpacket %d\n", max_packet(maxp)); + if (maxp > 1024) { + ehci_dbg(ehci, "bogus qh maxpacket %d\n", maxp); goto done; } @@ -811,8 +808,7 @@ qh_make ( unsigned tmp; qh->ps.usecs = NS_TO_US(usb_calc_bus_time(USB_SPEED_HIGH, - is_input, 0, - mult * max_packet(maxp))); + is_input, 0, mult * maxp)); qh->ps.phase = NO_FRAME; if (urb->dev->speed == USB_SPEED_HIGH) { @@ -856,7 +852,7 @@ qh_make ( think_time = tt ? tt->think_time : 0; qh->ps.tt_usecs = NS_TO_US(think_time + usb_calc_bus_time (urb->dev->speed, - is_input, 0, max_packet (maxp))); + is_input, 0, maxp)); if (urb->interval > ehci->periodic_size) urb->interval = ehci->periodic_size; qh->ps.period = urb->interval; @@ -927,10 +923,10 @@ qh_make ( * 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 |= (EHCI_TUNE_MULT_HS << 30); } else { /* PIPE_INTERRUPT */ - info1 |= max_packet (maxp) << 16; + info1 |= maxp << 16; info2 |= mult << 30; } break; @@ -1223,7 +1219,7 @@ static int submit_single_step_set_feature( token |= (1 /* "in" */ << 8); /*This is IN stage*/ - maxpacket = max_packet(usb_maxpacket(urb->dev, urb->pipe, 0)); + maxpacket = usb_maxpacket(urb->dev, urb->pipe, 0); qtd_fill(ehci, qtd, buf, len, token, maxpacket); diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c index 6a9fa2c3a24e..980a6b3b2da2 100644 --- a/drivers/usb/host/ehci-sched.c +++ b/drivers/usb/host/ehci-sched.c @@ -1068,7 +1068,6 @@ iso_stream_init( stream->highspeed = 1; - maxp = max_packet(maxp); buf1 |= maxp; maxp *= multi; |