Clarify WAIT_FOR documentation

The path is relative to the sysfs device, so this provides an easy way to wait
for an attribute to appear.
This commit is contained in:
Martin Pitt 2010-09-21 12:12:01 +02:00
parent daef8ae33c
commit 1079014420

View File

@ -466,7 +466,8 @@
<term><option>WAIT_FOR</option></term>
<listitem>
<para>Wait for a file to become available or until a 10
seconds timeout expires.</para>
seconds timeout expires. The path is relative to the sysfs device,
i. e. if no path is specified this waits for an attribute to appear.</para>
</listitem>
</varlistentry>