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| author | jhb <jhb@FreeBSD.org> | 2016-09-30 22:29:19 +0000 |
|---|---|---|
| committer | jhb <jhb@FreeBSD.org> | 2016-09-30 22:29:19 +0000 |
| commit | 8ee8b335f1b645c42d8eaf7a0236e1927611acac (patch) | |
| tree | 2ee1773e0dc2aecbf9cb00abe0b1f8471867c716 /share/man/man9/device_quiet.9 | |
| parent | 96b406e9cc04e8c5edc75ab1cfb0edae6a57b9ab (diff) | |
| download | FreeBSD-src-8ee8b335f1b645c42d8eaf7a0236e1927611acac.zip FreeBSD-src-8ee8b335f1b645c42d8eaf7a0236e1927611acac.tar.gz | |
MFC 305751: Make device_quiet() an attachment property.
In particular, reset the DF_QUIET flag when detaching from a device so
that a driver that marks a device quiet doesn't dictate policy for a
different driver that may claim the device in the future.
Sponsored by: Chelsio Communications
Diffstat (limited to 'share/man/man9/device_quiet.9')
| -rw-r--r-- | share/man/man9/device_quiet.9 | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/share/man/man9/device_quiet.9 b/share/man/man9/device_quiet.9 index 0e5526d..08d88ca 100644 --- a/share/man/man9/device_quiet.9 +++ b/share/man/man9/device_quiet.9 @@ -28,7 +28,7 @@ .\" .\" $FreeBSD$ .\" -.Dd June 21, 1999 +.Dd September 12, 2016 .Dt DEVICE_QUIET 9 .Os .Sh NAME @@ -49,16 +49,18 @@ Each device has a quiet flag associated with it. A device is verbose by default when it is created but may be quieted to prevent -the device identification string to be printed during probe. +printing of the device identification string during attach +and printing of a message during detach. To quiet a device, call -.Fn device_quiet , -to re-enable to probe message (to make the message appear again, for -example after a -.Xr device_detach 9 ) +.Fn device_quiet +during a device driver probe routine. +To re-enable probe messages, call .Fn device_verbose . To test to see if a device is quieted, call .Fn device_is_quiet . +.Pp +Devices are implicitly marked verbose after a driver detaches. .Sh SEE ALSO .Xr device 9 .Sh AUTHORS |
