b43: Fix PPC crash in rfkill polling on unload

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In Bugzilla No. 14181, a PowerMac G4 crashes on ifdown or
module unload because the rfkill polling has not been stopped.
For the x86 architectures, the attempt to reach a now unmapped
register is not fatal as it is on PPC.

(Includes "b43: Fix locking problem when stopping rfkill polling". -- JWL)

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

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Larry Finger 2009-10-02 12:54:34 -05:00 • committed by John W. Linville

parent 0819663d16

commit f5b4da21ba

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drivers/net/wireless/b43/main.c

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