snd_soc_component_update_bits9
Perform read/modify/write cycle
Usage
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.