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author | Josh Boyer <jwboyer@linux.vnet.ibm.com> | 2008-03-27 00:33:14 +1100 |
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committer | Paul Mackerras <paulus@samba.org> | 2008-04-07 13:49:23 +1000 |
commit | 834d97d452208279edf11c57eca150360d2dd1d6 (patch) | |
tree | 9e5de1e017165c6d20a154313c8b97f315b8c59a /Documentation/netlabel/introduction.txt | |
parent | 6ccf61f94fbac3e8715f2f938b27cdb3836c1f8c (diff) | |
download | op-kernel-dev-834d97d452208279edf11c57eca150360d2dd1d6.zip op-kernel-dev-834d97d452208279edf11c57eca150360d2dd1d6.tar.gz |
[POWERPC] Add of_device_is_available function
IEEE 1275 defined a standard "status" property to indicate the operational
status of a device. The property has four possible values: okay, disabled,
fail, fail-xxx. The absence of this property means the operational status
of the device is unknown or okay.
This adds a function called of_device_is_available that checks the state
of the status property of a device. If the property is absent or set to
either "okay" or "ok", it returns 1. Otherwise it returns 0.
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'Documentation/netlabel/introduction.txt')
0 files changed, 0 insertions, 0 deletions