Searched refs:SNDRV_CTL_IOCTL_CARD_INFO (Results 1 – 3 of 3) sorted by relevance
24 assert(ioctl(fd, SNDRV_CTL_IOCTL_CARD_INFO, info) >= 0); in main()
120 if (ioctl(fd, SNDRV_CTL_IOCTL_CARD_INFO, &mixer->card_info) < 0) in mixer_open()
948 #define SNDRV_CTL_IOCTL_CARD_INFO _IOR('U', 0x01, struct snd_ctl_card_info) macro