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| author | Johannes Berg <johannes@sipsolutions.net> | 2009-06-02 13:01:37 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-06-03 14:06:13 -0400 |
| commit | 19d337dff95cbf76edd3ad95c0cee2732c3e1ec5 (patch) | |
| tree | 33326eeb09cb9664cc8427a5dc7cd2b08b5a57c3 /net/rfkill/Makefile | |
| parent | 0f6399c4c525b518644a9b09f8d6fb125a418c4d (diff) | |
| download | kernel_samsung_smdk4412-19d337dff95cbf76edd3ad95c0cee2732c3e1ec5.zip kernel_samsung_smdk4412-19d337dff95cbf76edd3ad95c0cee2732c3e1ec5.tar.gz kernel_samsung_smdk4412-19d337dff95cbf76edd3ad95c0cee2732c3e1ec5.tar.bz2 | |
rfkill: rewrite
This patch completely rewrites the rfkill core to address
the following deficiencies:
* all rfkill drivers need to implement polling where necessary
rather than having one central implementation
* updating the rfkill state cannot be done from arbitrary
contexts, forcing drivers to use schedule_work and requiring
lots of code
* rfkill drivers need to keep track of soft/hard blocked
internally -- the core should do this
* the rfkill API has many unexpected quirks, for example being
asymmetric wrt. alloc/free and register/unregister
* rfkill can call back into a driver from within a function the
driver called -- this is prone to deadlocks and generally
should be avoided
* rfkill-input pointlessly is a separate module
* drivers need to #ifdef rfkill functions (unless they want to
depend on or select RFKILL) -- rfkill should provide inlines
that do nothing if it isn't compiled in
* the rfkill structure is not opaque -- drivers need to initialise
it correctly (lots of sanity checking code required) -- instead
force drivers to pass the right variables to rfkill_alloc()
* the documentation is hard to read because it always assumes the
reader is completely clueless and contains way TOO MANY CAPS
* the rfkill code needlessly uses a lot of locks and atomic
operations in locked sections
* fix LED trigger to actually change the LED when the radio state
changes -- this wasn't done before
Tested-by: Alan Jenkins <alan-jenkins@tuffmail.co.uk>
Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br> [thinkpad]
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/rfkill/Makefile')
| -rw-r--r-- | net/rfkill/Makefile | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/net/rfkill/Makefile b/net/rfkill/Makefile index b38c430..6621053 100644 --- a/net/rfkill/Makefile +++ b/net/rfkill/Makefile @@ -2,5 +2,6 @@ # Makefile for the RF switch subsystem. # -obj-$(CONFIG_RFKILL) += rfkill.o -obj-$(CONFIG_RFKILL_INPUT) += rfkill-input.o +rfkill-y += core.o +rfkill-$(CONFIG_RFKILL_INPUT) += input.o +obj-$(CONFIG_RFKILL) += rfkill.o |