ALSA: hdspm - Add prototype declarations
authorAdrian Knoth <adi@drcomp.erfurt.thur.de>
Fri, 5 Jul 2013 09:28:10 +0000 (11:28 +0200)
committerTakashi Iwai <tiwai@suse.de>
Fri, 5 Jul 2013 12:52:10 +0000 (14:52 +0200)
This patch only introduces prototype declarations, no real change. The
functions themselves are already present.

Signed-off-by: Adrian Knoth <adi@drcomp.erfurt.thur.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/pci/rme9652/hdspm.c

index b7702b2..367dd41 100644 (file)
@@ -1017,6 +1017,17 @@ static void hdspm_set_sgbuf(struct hdspm *hdspm,
                            struct snd_pcm_substream *substream,
                             unsigned int reg, int channels);
 
+static int hdspm_aes_sync_check(struct hdspm *hdspm, int idx);
+static int hdspm_wc_sync_check(struct hdspm *hdspm);
+static int hdspm_tco_sync_check(struct hdspm *hdspm);
+static int hdspm_sync_in_sync_check(struct hdspm *hdspm);
+
+static int hdspm_get_aes_sample_rate(struct hdspm *hdspm, int index);
+static int hdspm_get_tco_sample_rate(struct hdspm *hdspm);
+static int hdspm_get_wc_sample_rate(struct hdspm *hdspm);
+
+
+
 static inline int HDSPM_bit2freq(int n)
 {
        static const int bit2freq_tab[] = {
@@ -1152,10 +1163,7 @@ static int hdspm_rate_multiplier(struct hdspm *hdspm, int rate)
        return rate;
 }
 
-static int hdspm_tco_sync_check(struct hdspm *hdspm);
-static int hdspm_sync_in_sync_check(struct hdspm *hdspm);
-
-/* check for external sample rate */
+/* check for external sample rate, returns the sample rate in Hz*/
 static int hdspm_external_sample_rate(struct hdspm *hdspm)
 {
        unsigned int status, status2, timecode;