snd_ac97_update_bits(9)

snd_ac97_update_bits9

Update the bits on the given register

Usage

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

Overview

Updates the masked-bits on the given register only when the value is changed.

Return

1 if the bits are changed, 0 if no change, or a negative code on failure.

Releases

4 releases since Debian 6.0 (Squeeze); the text changed 3 times.

  1. 6.0
  2. 7
  3. 8
  4. 9

From linux-manual-4.9 4.9.228-1 in Debian 9 (Stretch). Parsed by carta from the page's man source.