mirrors/alsa-lib
1
0
Fork 0
mirror of https://github.com/alsa-project/alsa-lib.git synced 2026-03-29 07:57:59 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

Added power management functions and defines.

Browse source
This commit is contained in:
Jaroslav Kysela 2001-09-26 13:57:04 +00:00
parent 23d8f9a0b0
commit 3c59c6b11d
19 changed files with 195 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

13
src/pcm/pcm_hw.c
View file

@ -298,6 +298,18 @@ static snd_pcm_sframes_t snd_pcm_hw_rewind(snd_pcm_t *pcm, snd_pcm_uframes_t fra
return frames;
}
static int snd_pcm_hw_resume(snd_pcm_t *pcm)
{
snd_pcm_hw_t *hw = pcm->private_data;
int fd = hw->fd;
if (ioctl(fd, SNDRV_PCM_IOCTL_RESUME) < 0) {
if (errno != ENXIO)
SYSERR("SNDRV_PCM_IOCTL_RESUME failed");
return -errno;
}
return 0;
}
static snd_pcm_sframes_t snd_pcm_hw_writei(snd_pcm_t *pcm, const void *buffer, snd_pcm_uframes_t size)
{
snd_pcm_sframes_t result;
@ -520,6 +532,7 @@ snd_pcm_fast_ops_t snd_pcm_hw_fast_ops = {
drain: snd_pcm_hw_drain,
pause: snd_pcm_hw_pause,
rewind: snd_pcm_hw_rewind,
resume: snd_pcm_hw_resume,
writei: snd_pcm_hw_writei,
writen: snd_pcm_hw_writen,
readi: snd_pcm_hw_readi,