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PM / domains: Add pd_ignore_unused to keep power domains enabled

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Keep all power-domains already enabled by bootloader on, even if no
driver has claimed them. This is useful for debug and development, but
should not be needed on a platform with proper driver support.

Signed-off-by: Tushar Behera <tushar.behera@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Tushar Behera
2014-03-28 10:50:21 +05:30
committed by Rafael J. Wysocki
parent 70f6c08757
commit 39ac5ba51b
2 changed files with 20 additions and 0 deletions
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7
Documentation/kernel-parameters.txt
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@@ -2558,6 +2558,13 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
pcmv= [HW,PCMCIA] BadgePAD 4
pd_ignore_unused
[PM]
Keep all power-domains already enabled by bootloader on,
even if no driver has claimed them. This is useful
for debug and development, but should not be
needed on a platform with proper driver support.
pd. [PARIDE]
See Documentation/blockdev/paride.txt.