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.