-static int snd_hdsp_create_alsa_devices(snd_card_t *card, hdsp_t *hdsp);
-static int snd_hdsp_create_pcm(snd_card_t *card, hdsp_t *hdsp);
-static int snd_hdsp_enable_io (hdsp_t *hdsp);
-static void snd_hdsp_initialize_midi_flush (hdsp_t *hdsp);
-static void snd_hdsp_initialize_channels (hdsp_t *hdsp);
-static int hdsp_fifo_wait(hdsp_t *hdsp, int count, int timeout);
-static int hdsp_autosync_ref(hdsp_t *hdsp);
-static int snd_hdsp_set_defaults(hdsp_t *hdsp);
-static void snd_hdsp_9652_enable_mixer (hdsp_t *hdsp);
-
-static int hdsp_playback_to_output_key (hdsp_t *hdsp, int in, int out)
+static int snd_hdsp_create_alsa_devices(struct snd_card *card, struct hdsp *hdsp);
+static int snd_hdsp_create_pcm(struct snd_card *card, struct hdsp *hdsp);
+static int snd_hdsp_enable_io (struct hdsp *hdsp);
+static void snd_hdsp_initialize_midi_flush (struct hdsp *hdsp);
+static void snd_hdsp_initialize_channels (struct hdsp *hdsp);
+static int hdsp_fifo_wait(struct hdsp *hdsp, int count, int timeout);
+static int hdsp_autosync_ref(struct hdsp *hdsp);
+static int snd_hdsp_set_defaults(struct hdsp *hdsp);
+static void snd_hdsp_9652_enable_mixer (struct hdsp *hdsp);
+
+static int hdsp_playback_to_output_key (struct hdsp *hdsp, int in, int out)