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.