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Fix the binary compatibility of ext-ctl plugin with protocol 1.0.0

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Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2012-06-25 23:16:14 +02:00
parent e8923f2e75
commit 52160de21e
2 changed files with 7 additions and 5 deletions
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9
include/control_external.h
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@ -125,16 +125,17 @@ struct snd_ctl_ext {
* control handle filled by #snd_ctl_ext_create()
*/
snd_ctl_t *handle;
int nonblock; /**< non-block mode; read-only */
int subscribed; /**< events subscribed; read-only */
/**
* optional TLV data for the control.
* optional TLV data for the control (since protocol 1.0.1)
*/
union {
snd_ctl_ext_tlv_rw_t *c;
const unsigned int *p;
} tlv;
int nonblock; /**< non-block mode; read-only */
int subscribed; /**< events subscribed; read-only */
};
/** Callback table of ext */