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authorAdrian Knoth <adi@drcomp.erfurt.thur.de>2013-07-05 11:28:05 +0200
committerTakashi Iwai <tiwai@suse.de>2013-07-05 14:51:27 +0200
commitb0bf550476a5a6238baf1309ba913ca9f7a379ba (patch)
treefa449e65fab7ef6361887e95074d7999377104ad /sound/pci/rme9652/hdspm.c
parentALSA: hdspm - Create TCO readout function (diff)
downloadlinux-b0bf550476a5a6238baf1309ba913ca9f7a379ba.tar.xz
linux-b0bf550476a5a6238baf1309ba913ca9f7a379ba.zip
ALSA: hdspm - AES32: Fix TCO sync check reporting
HDSPM_tco_lock and HDSPM_tcoLock were too close, so the previous code didn't honour the difference between the two. Let's be more verbose and use HDSPM_tcoLockMadi for MADI cards, HDSPM_tcoLockAes for AES(32) and fix the code that makes use of both. Signed-off-by: Adrian Knoth <adi@drcomp.erfurt.thur.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/rme9652/hdspm.c')
-rw-r--r--sound/pci/rme9652/hdspm.c25
1 files changed, 18 insertions, 7 deletions
diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c
index 58b21048c2e8..bdd8c7742a1f 100644
--- a/sound/pci/rme9652/hdspm.c
+++ b/sound/pci/rme9652/hdspm.c
@@ -360,11 +360,11 @@ MODULE_SUPPORTED_DEVICE("{{RME HDSPM-MADI}}");
#define HDSPM_madiLock (1<<3) /* MADI Locked =1, no=0 */
#define HDSPM_madiSync (1<<18) /* MADI is in sync */
-#define HDSPM_tcoLock 0x00000020 /* Optional TCO locked status FOR HDSPe MADI! */
-#define HDSPM_tcoSync 0x10000000 /* Optional TCO sync status */
+#define HDSPM_tcoLockMadi 0x00000020 /* Optional TCO locked status for HDSPe MADI*/
+#define HDSPM_tcoSync 0x10000000 /* Optional TCO sync status for HDSPe MADI and AES32!*/
-#define HDSPM_syncInLock 0x00010000 /* Sync In lock status FOR HDSPe MADI! */
-#define HDSPM_syncInSync 0x00020000 /* Sync In sync status FOR HDSPe MADI! */
+#define HDSPM_syncInLock 0x00010000 /* Sync In lock status for HDSPe MADI! */
+#define HDSPM_syncInSync 0x00020000 /* Sync In sync status for HDSPe MADI! */
#define HDSPM_BufferPositionMask 0x000FFC0 /* Bit 6..15 : h/w buffer pointer */
/* since 64byte accurate, last 6 bits are not used */
@@ -382,7 +382,7 @@ MODULE_SUPPORTED_DEVICE("{{RME HDSPM-MADI}}");
* Interrupt
*/
#define HDSPM_tco_detect 0x08000000
-#define HDSPM_tco_lock 0x20000000
+#define HDSPM_tcoLockAes 0x20000000 /* Optional TCO locked status for HDSPe AES */
#define HDSPM_s2_tco_detect 0x00000040
#define HDSPM_s2_AEBO_D 0x00000080
@@ -480,7 +480,9 @@ MODULE_SUPPORTED_DEVICE("{{RME HDSPM-MADI}}");
#define HDSPM_AES32_AUTOSYNC_FROM_AES6 6
#define HDSPM_AES32_AUTOSYNC_FROM_AES7 7
#define HDSPM_AES32_AUTOSYNC_FROM_AES8 8
-#define HDSPM_AES32_AUTOSYNC_FROM_NONE 9
+#define HDSPM_AES32_AUTOSYNC_FROM_TCO 9
+#define HDSPM_AES32_AUTOSYNC_FROM_SYNC_IN 10
+#define HDSPM_AES32_AUTOSYNC_FROM_NONE 11
/* status2 */
/* HDSPM_LockAES_bit is given by HDSPM_LockAES >> (AES# - 1) */
@@ -3868,9 +3870,18 @@ static int hdspm_tco_sync_check(struct hdspm *hdspm)
if (hdspm->tco) {
switch (hdspm->io_type) {
case MADI:
+ status = hdspm_read(hdspm, HDSPM_statusRegister);
+ if (status & HDSPM_tcoLockMadi) {
+ if (status & HDSPM_tcoSync)
+ return 2;
+ else
+ return 1;
+ }
+ return 0;
+ break;
case AES32:
status = hdspm_read(hdspm, HDSPM_statusRegister);
- if (status & HDSPM_tcoLock) {
+ if (status & HDSPM_tcoLockAes) {
if (status & HDSPM_tcoSync)
return 2;
else