Re: [PATCH 1/2] regmap: Allow installing custom reg_update_bits function

[Mark Brown]

On Thu, Oct 01, 2015 at 02:33:06AM -0400, jon@xxxxxxxxxx wrote:

> @@ -2509,6 +2510,10 @@ static int _regmap_update_bits(struct regmap *map, unsigned int reg,
>  	int ret;
>  	unsigned int tmp, orig;
>  
> +	if (map->reg_update_bits)
> +		return map->reg_update_bits(map->bus_context, reg, mask, val,
> +					    change, force_write);
> +
>  	ret = _regmap_read(map, reg, &orig);
>  	if (ret != 0)
>  		return ret;

This completely bypasses and therefore breaks the cache infrastructure.

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