Messages in this thread | | | Date | Wed, 2 Jul 2014 12:16:36 +0100 | From | Mark Brown <> | Subject | Re: [PATCH 2/2] ASoC: add driver for Rockchip RK3xxx I2S controller |
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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. [unhandled content-type:application/pgp-signature] | |