---

yaml --- r: 262169 b: refs/heads/master c: d12c51d h: refs/heads/master i: 262167: 915dc7b v: v3
git-mirror · Jul 29, 2011 · 707a8e2 · 707a8e2
1 parent f7a2af9
commit 707a8e2
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Showing 2 changed files with 17 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 700d1ef33ff1d9a582b4a1dc23a130049f239942
+refs/heads/master: d12c51d8299667464e31d545acc4ebb7031d024c
diff --git a/trunk/sound/pci/rme9652/hdspm.c b/trunk/sound/pci/rme9652/hdspm.c
@@ -1217,6 +1217,22 @@ static int hdspm_external_sample_rate(struct hdspm *hdspm)
 				rate = 0;
 				break;
 			}
+
+			/* QS and DS rates normally can not be detected
+			 * automatically by the card. Only exception is MADI
+			 * in 96k frame mode.
+			 *
+			 * So if we read SS values (32 .. 48k), check for
+			 * user-provided DS/QS bits in the control register
+			 * and multiply the base frequency accordingly.
+			 */
+			if (rate <= 48000) {
+				if (hdspm->control_register & HDSPM_QuadSpeed)
+					rate *= 4;
+				else if (hdspm->control_register &
+						HDSPM_DoubleSpeed)
+					rate *= 2;
+			}
 		}
 		break;
 	}