On Wed, Jul 02, 2014 at 06:57:46PM +0800, Jianqun wrote: > Hi Mark: Don't top post. > Since regmap_update_bits is int style, I have to error check every time after call it. > Also I find that the tegra_i2s.c call the function without error checking, > Could you tell me the right way to handle the regmap_update_bits ? With memory mapped I/O there's no real point in checking for errors so if you kno0w your device is memory mapped you can get away with just ignoring them.
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