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snd_ac97_update
Langue: en
Version: October 2010 (fedora - 01/12/10)
Section: 9 (Appels noyau Linux)
NAME
snd_ac97_update - update the value on the given registerSYNOPSIS
- int snd_ac97_update(struct snd_ac97 * ac97, unsigned short reg, unsigned short value);
ARGUMENTS
ac97
- the ac97 instance
reg
- the register to change
value
- the value to set
DESCRIPTION
Compares the value with the register cache and updates the value only when the value is changed.
Returns 1 if the value is changed, 0 if no change, or a negative code on failure.
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