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ARM: bcmring: use proper MMIO accessors
authorArnd Bergmann <arnd@arndb.de>
Wed, 25 Apr 2012 16:44:23 +0000 (16:44 +0000)
committerArnd Bergmann <arnd@arndb.de>
Wed, 2 May 2012 16:21:47 +0000 (16:21 +0000)
A lot of code in bcmring just dereferences pointers to MMIO
locations, which is not safe. This annotates the pointers
correctly using __iomem and uses readl/write to access them.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>

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