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Add warning on possible side effects of using 'options I2C_SCAN'

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pgoyette 2008-09-11 21:14:16 +00:00
parent 08e5be9d34
commit 91d59526ca
1 changed files with 5 additions and 2 deletions
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share/man/man4/options.4
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@ -1,4 +1,4 @@
.\" $NetBSD: options.4,v 1.365 2008/09/11 20:49:29 pgoyette Exp $
.\" $NetBSD: options.4,v 1.366 2008/09/11 21:14:16 pgoyette Exp $
.\"
.\" Copyright (c) 1996
.\" Perry E. Metzger. All rights reserved.
@ -1525,7 +1525,10 @@ Number of storage slots per file for
.Xr fileassoc 9 .
Default is 4.
.It Cd options I2C_SCAN
Scan each i2c bus to determine which addresses respond.
Scan each i2c bus to determine which addresses respond. Note that using
this option can access some devices in such a manner as to leave them in
an unstable or unuseable state, and might prevent those devices from
being properly matched and/or attached.
.El
.Ss Networking Options
.Bl -ohang