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rfkill: document rfkill module parameters

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Document the rfkill module parameters default_state and
master_switch_mode.

Signed-off-by: Andrew Clausen <andrew.p.clausen@gmail.com>
[rewrite commit message]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Andrew Clausen 2015-01-09 20:24:55 +00:00 committed by Johannes Berg
parent 9b7a86f351
commit 0efbb786f1
2 changed files with 15 additions and 0 deletions
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12
Documentation/kernel-parameters.txt
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@ -3180,6 +3180,18 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
retain_initrd [RAM] Keep initrd memory after extraction retain_initrd [RAM] Keep initrd memory after extraction
rfkill.default_state=
0 "airplane mode". All wifi, bluetooth, wimax, gps, fm,
etc. communication is blocked by default.
1 Unblocked.
rfkill.master_switch_mode=
0 The "airplane mode" button does nothing.
1 The "airplane mode" button toggles between everything
blocked and the previous configuration.
2 The "airplane mode" button toggles between everything
blocked and everything unblocked.
rhash_entries= [KNL,NET] rhash_entries= [KNL,NET]
Set number of hash buckets for route cache Set number of hash buckets for route cache

3
Documentation/rfkill.txt
View file

@ -25,6 +25,9 @@ whether they can be changed or not:
- soft block: writable radio block (need not be readable) that is set by - soft block: writable radio block (need not be readable) that is set by
the system software. the system software.
The rfkill subsystem has two parameters, rfkill.default_state and
rfkill.master_switch_mode, which are documented in kernel-parameters.txt.
2. Implementation details 2. Implementation details