snd_sb_csp_microcode
_IOC(_IOC_WRITE, 'H', 0x11, sizeof(struct snd_sb_csp_microcode))
-EBUSY : snd_sb_csp_riff_load(p, (struct snd_sb_csp_microcode __user *) arg));
struct snd_sb_csp_microcode __user * mcode)
struct snd_sb_csp_microcode __user * code);