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Remove reference to device minor numbers in psm(4) man page.

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The number returned by stat(2) is generated automatically, so it is not
possible to deduce whether the device is blocking or not.

MFC after:	1 week
This commit is contained in:
Ed Schouten 2010-09-01 09:53:24 +00:00
parent 2888756701
commit 2400afc155
1 changed files with 1 additions and 18 deletions
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19
share/man/man4/psm.4
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@ -179,22 +179,6 @@ The driver has an internal variable which governs the effect of
the acceleration.
Its value can be modified via the driver flag
or via an ioctl call.
.Ss Device Number
The minor device number of the
.Nm
is made up of:
.Bd -literal -offset indent
minor = (`unit' << 1) | `non-blocking'
.Ed
.Pp
where `unit' is the device number (usually 0) and the `non-blocking' bit
is set to indicate ``do not block waiting for mouse input,
return immediately''.
The `non-blocking' bit should be set for \fIXFree86\fP,
therefore the minor device number usually used for \fIXFree86\fP is 1.
See
.Sx FILES
for device node names.
.Sh DRIVER CONFIGURATION
.Ss Kernel Configuration Options
There are following kernel configuration options to control the
@ -682,8 +666,7 @@ movement counts as described in
.It Pa /dev/psm0
`non-blocking' device node
.It Pa /dev/bpsm0
`blocking' device node under
.Em devfs .
`blocking' device node
.El
.Sh EXAMPLES
In order to install the