On Thu, Dec 12, 2013 at 09:54:50PM +0100, Linus Walleij wrote: > This is a reimplementation of regmap for MMIO. > See drivers/base/regmap/regmap-mmio.c > Notice how regmap_update_bits() is used throughout the > kernel. > If you want to do this, use regmap. Or if this is very performance sensitive (which I'd not expect for pinctrl) there's a helper in review at the minute which just uses a spinlock.
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