PM / domains: Add pd_ignore_unused to keep power domains enabled

[mirror_ubuntu-artful-kernel.git] / Documentation / kernel-parameters.txt

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index bc3478581f67ee05d31a58e73cf6fd3e6fcc2b68..d4aff40869528b67738453376bdb0de436e53be8 100644 (file)
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -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.