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authorTakashi Iwai <tiwai@suse.de>2005-05-15 15:43:54 +0200
committerJaroslav Kysela <perex@suse.cz>2005-05-29 10:10:53 +0200
commit8c50b37c04a026ab6641ecb7eaf0fd479798e8b8 (patch)
treed4f6d64609ba587f94678d9765f2c2caff10494c /include/sound/asound.h
parent15790a6be14852850ee7cbd791225fa51750d8af (diff)
downloadlinux-8c50b37c04a026ab6641ecb7eaf0fd479798e8b8.tar.bz2
[ALSA] Change some timer ioctls due to confliction
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>
Diffstat (limited to 'include/sound/asound.h')
-rw-r--r--include/sound/asound.h11
1 files changed, 6 insertions, 5 deletions
diff --git a/include/sound/asound.h b/include/sound/asound.h
index 4321e92a7f8b..9974f83cca44 100644
--- a/include/sound/asound.h
+++ b/include/sound/asound.h
@@ -560,7 +560,7 @@ enum {
* Timer section - /dev/snd/timer
*/
-#define SNDRV_TIMER_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 3)
+#define SNDRV_TIMER_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 4)
enum sndrv_timer_class {
SNDRV_TIMER_CLASS_NONE = -1,
@@ -673,10 +673,11 @@ enum {
SNDRV_TIMER_IOCTL_INFO = _IOR('T', 0x11, struct sndrv_timer_info),
SNDRV_TIMER_IOCTL_PARAMS = _IOW('T', 0x12, struct sndrv_timer_params),
SNDRV_TIMER_IOCTL_STATUS = _IOR('T', 0x14, struct sndrv_timer_status),
- SNDRV_TIMER_IOCTL_START = _IO('T', 0x20),
- SNDRV_TIMER_IOCTL_STOP = _IO('T', 0x21),
- SNDRV_TIMER_IOCTL_CONTINUE = _IO('T', 0x22),
- SNDRV_TIMER_IOCTL_PAUSE = _IO('T', 0x23),
+ /* The following four ioctls are changed since 1.0.9 due to confliction */
+ SNDRV_TIMER_IOCTL_START = _IO('T', 0xa0),
+ SNDRV_TIMER_IOCTL_STOP = _IO('T', 0xa1),
+ SNDRV_TIMER_IOCTL_CONTINUE = _IO('T', 0xa2),
+ SNDRV_TIMER_IOCTL_PAUSE = _IO('T', 0xa3),
};
struct sndrv_timer_read {