On 13-12-13 02:22 AM, Mark Brown wrote:
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.
Thanks Mark. It's not expected to be performance sensitive, so I'll
probably go with regmap.
Regards,
Sherman
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