Messages in this thread |  | | Date | Wed, 18 Dec 2013 16:12:30 -0800 | From | Sherman Yin <> | Subject | Re: [PATCH v3 5/6] ARM: pinctrl: Add Broadcom Capri pinctrl driver |
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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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