tree 0d4a7c60d8cdee68878a97bbc4b9d358396f7ba3
parent e808e586b77a10949e209f8a00cb8bf27e51df12
author Michael Buesch <mb@bu3sch.de> 1229723517 +0100
committer John W. Linville <linville@tuxdriver.com> 1233262713 -0500

b43: Use 64bit atomic register access for TSF

On modern b43 devices with core rev >=3, the hardware guarantees us an
atomic 64bit read/write of the TSF, if we access the lower 32bits first.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>