other versions
SND_SOC_COMPONENT_TE(9) | ASoC | SND_SOC_COMPONENT_TE(9) |
NAME¶
snd_soc_component_test_bits - Test register for change
SYNOPSIS¶
int snd_soc_component_test_bits(struct snd_soc_component * component, unsigned int reg, unsigned int mask, unsigned int value);
ARGUMENTS¶
component
component
reg
Register to test
mask
Mask that specifies which bits to test
value
Value to test against
DESCRIPTION¶
Tests a register with a new value and checks if the new value is different from the old value.
RETURN¶
1 for change, otherwise 0.
COPYRIGHT¶
January 2017 | Kernel Hackers Manual 4.8. |