ALSA: hdspm - Fix wordclock status on AES32

Use correct bitmask for AES32 cards to determine wordclock lock state,
add missing bitmask for sync check and make output of the corresponding
control and /proc coherent.

Signed-off-by: Andre Schramm <andre.schramm@iosono-sound.com>
Signed-off-by: Adrian Knoth <adi@drcomp.erfurt.thur.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c
index 6e02e064d7b43df1159554899f1007a9f223bc7b..223c3d9cc69efa1af38e6dee6c45ffc0f3733c55 100644 (file)
--- a/sound/pci/rme9652/hdspm.c
+++ b/sound/pci/rme9652/hdspm.c
@@ -441,6 +441,7 @@ MODULE_SUPPORTED_DEVICE("{{RME HDSPM-MADI}}");
 */
 /* status */
 #define HDSPM_AES32_wcLock     0x0200000
+#define HDSPM_AES32_wcSync     0x0100000
 #define HDSPM_AES32_wcFreq_bit  22
 /* (status >> HDSPM_AES32_wcFreq_bit) & 0xF gives WC frequency (cf function
   HDSPM_bit2freq */
@@ -3467,10 +3468,12 @@ static int hdspm_wc_sync_check(struct hdspm *hdspm)
        switch (hdspm->io_type) {
        case AES32:
                status = hdspm_read(hdspm, HDSPM_statusRegister);
-               if (status & HDSPM_wcSync)
-                       return 2;
-               else if (status & HDSPM_wcLock)
-                       return 1;
+               if (status & HDSPM_AES32_wcLock) {
+                       if (status & HDSPM_AES32_wcSync)
+                               return 2;
+                       else
+                               return 1;
+               }
                return 0;
                break;
 
@@ -4658,6 +4661,7 @@ snd_hdspm_proc_read_aes32(struct snd_info_entry * entry,
        unsigned int status;
        unsigned int status2;
        unsigned int timecode;
+       unsigned int wcLock, wcSync;
        int pref_syncref;
        char *autosync_ref;
        int x;
@@ -4751,8 +4755,11 @@ snd_hdspm_proc_read_aes32(struct snd_info_entry * entry,
 
        snd_iprintf(buffer, "--- Status:\n");
 
+       wcLock = status & HDSPM_AES32_wcLock;
+       wcSync = wcLock && (status & HDSPM_AES32_wcSync);
+
        snd_iprintf(buffer, "Word: %s  Frequency: %d\n",
-                   (status & HDSPM_AES32_wcLock) ? "Sync   " : "No Lock",
+                   (wcLock) ? (wcSync ? "Sync   " : "Lock   ") : "No Lock",
                    HDSPM_bit2freq((status >> HDSPM_AES32_wcFreq_bit) & 0xF));
 
        for (x = 0; x < 8; x++) {