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[ALSA] Change some timer ioctls due to confliction

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Timer Midlevel,ALSA Core
Change values of some timer ioctls to avoid confliction with FIO* ioctls.
The protocol version is increased to indicate this change.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai
2005-05-15 15:43:54 +02:00
committed by Jaroslav Kysela
parent 15790a6be1
commit 8c50b37c04
3 changed files with 21 additions and 5 deletions
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11
sound/core/timer.c
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@@ -1690,6 +1690,13 @@ static int snd_timer_user_pause(struct file *file)
return (err = snd_timer_continue(tu->timeri)) < 0 ? err : 0;
}
enum {
SNDRV_TIMER_IOCTL_START_OLD = _IO('T', 0x20),
SNDRV_TIMER_IOCTL_STOP_OLD = _IO('T', 0x21),
SNDRV_TIMER_IOCTL_CONTINUE_OLD = _IO('T', 0x22),
SNDRV_TIMER_IOCTL_PAUSE_OLD = _IO('T', 0x23),
};
static long snd_timer_user_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
snd_timer_user_t *tu;
@@ -1734,12 +1741,16 @@ static long snd_timer_user_ioctl(struct file *file, unsigned int cmd, unsigned l
case SNDRV_TIMER_IOCTL_STATUS:
return snd_timer_user_status(file, argp);
case SNDRV_TIMER_IOCTL_START:
case SNDRV_TIMER_IOCTL_START_OLD:
return snd_timer_user_start(file);
case SNDRV_TIMER_IOCTL_STOP:
case SNDRV_TIMER_IOCTL_STOP_OLD:
return snd_timer_user_stop(file);
case SNDRV_TIMER_IOCTL_CONTINUE:
case SNDRV_TIMER_IOCTL_CONTINUE_OLD:
return snd_timer_user_continue(file);
case SNDRV_TIMER_IOCTL_PAUSE:
case SNDRV_TIMER_IOCTL_PAUSE_OLD:
return snd_timer_user_pause(file);
}
return -ENOTTY;