SND_SOC_COMPONENT_UP(9)                        ASoC                       SND_SOC_COMPONENT_UP(9)



NAME
       snd_soc_component_update_bits - Perform read/modify/write cycle

SYNOPSIS
       int snd_soc_component_update_bits(struct snd_soc_component * component, unsigned int reg,
                                         unsigned int mask, unsigned int val);

ARGUMENTS
       component
           Component to update

       reg
           Register to update

       mask
           Mask that specifies which bits to update

       val
           New value for the bits specified by mask

RETURN
       1 if the operation was successful and the value of the register changed, 0 if the
       operation was successful, but the value did not change. Returns a negative error code
       otherwise.

COPYRIGHT
Kernel Hackers Manual 4.8.                 January 2017                   SND_SOC_COMPONENT_UP(9)