suse man page for snd_ac97_update_bits

Query: snd_ac97_update_bits

OS: suse

Section: 9

Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar

SND_AC97_UPDATE_BITS(9) 					 Control/Mixer API					   SND_AC97_UPDATE_BITS(9)

NAME
snd_ac97_update_bits - update the bits on the given register
SYNOPSIS
int snd_ac97_update_bits(struct snd_ac97 * ac97, unsigned short reg, unsigned short mask, unsigned short value);
ARGUMENTS
ac97 the ac97 instance reg the register to change mask the bit-mask to change value the value to set
DESCRIPTION
Updates the masked-bits on the given register only when the value is changed. Returns 1 if the bits are changed, 0 if no change, or a negative code on failure.
COPYRIGHT
Kernel Hackers Manual 2.6. July 2010 SND_AC97_UPDATE_BITS(9)
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