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Remove superfluous Pp. New sentence, new line. Remove trailing whitespace.

This commit is contained in:
wiz 2012-06-03 17:01:21 +00:00
parent 0d6cd2ebfa
commit fc4d427c11
1 changed files with 9 additions and 10 deletions
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19
share/man/man9/usbdi.9
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@ -1,4 +1,4 @@
.\" $NetBSD: usbdi.9,v 1.21 2012/06/03 02:56:36 mrg Exp $
.\" $NetBSD: usbdi.9,v 1.22 2012/06/03 17:01:21 wiz Exp $
.\"
.\" Copyright (c) 2012 Matthew R. Green
.\" All rights reserved.
@ -285,7 +285,7 @@ A transfer describes a communication with a USB device.
A transfer is an abstract concept that can result in several
physical packets being transferred to or from a device.
A transfer is described by the
.Va usbd_xfer_handle
.Va usbd_xfer_handle
cookie.
A pipe is a logical connection to a USB device.
It is described by the
@ -478,7 +478,6 @@ macro can be used to match any USB product by a particular vendor.
.\" .Fn usbd_set_config_index "usbd_device_handle dev" "int index" "int msg"
.\" .Ft usbd_status
.\"
.Pp
.Sh PIPES
Pipes are created and destroyed by using the
.Fn usbd_open_pipe ,
@ -514,7 +513,6 @@ may be set to
.Dv USBD_DEFAULT_INTERVAL
use the default interval, specified by the ep. description.
It is common to have more than one pipe per device.
.Pp
.Sh TRANSFERS
Transfers are allocated and deallocated with
.Fn usbd_alloc_xfer
@ -679,7 +677,8 @@ section, and then
.Fa data
is a buffer containing the data
.\" (if any)????
for the request. For the
for the request.
For the
.Fn usbd_do_request_flags
function there are additional
.Fa flags
@ -882,9 +881,9 @@ member may be one of the following values:
There are two functions available to ease the detach of active devices.
Typically a reference count is maintained on syscall activity.
When a USB device is to be detached, the reference count should be
decremented and if it is greater or equal to zero,
decremented and if it is greater or equal to zero,
.Fn usb_detach_wait
should be called on the
should be called on the
.Ft dv
associated with this USB device and, typically, a device-specific
condition variable
@ -899,16 +898,16 @@ must be called on the
.Ft dv
and
.Fa cv
that is being waited on with
that is being waited on with
.Fn usb_detach_wait .
.Pp
These functions are only available with the USB SMP code.
.Pp
The are another pair of functions with similar functionality that do not
use a condition variable or mutex and should be avoided in new code.
The
The
.Fn usb_detach_waitold
function works like
function works like
.Fn usb_detach_wait ,
and the
.Fn usb_detach_wakeupold