On Wed, Aug 12, 2015 at 12:12:39PM +0200, Markus Pargmann wrote: > Check in regmap_raw_read() and regmap_raw_write() for correct maximum > sizes of the operations. Return -E2BIG if this size is not supported > because it is too big.
Why not just split the transaction up like your other changes did?
> Also this patch causes an uninitialized variable warning so it
> initializes ret (although not necessary).
That's just shutting the warning up without understanding where it came
from or why this is a good way of handling it :(
> @@ -2273,8 +2276,14 @@ int regmap_raw_read(struct regmap *map, unsigned int
> reg, void *val,
>
> map->lock(map->lock_arg);
>
> - if (regmap_volatile_range(map, reg, val_count) || map->cache_bypass ||
> - map->cache_type == REGCACHE_NONE) {
> + if (map->bus->read &&
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