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Diffstat (limited to 'sound/firewire/dice/dice-interface.h')
-rw-r--r--sound/firewire/dice/dice-interface.h9
1 files changed, 7 insertions, 2 deletions
diff --git a/sound/firewire/dice/dice-interface.h b/sound/firewire/dice/dice-interface.h
index 15a484b05298..9cad3d608229 100644
--- a/sound/firewire/dice/dice-interface.h
+++ b/sound/firewire/dice/dice-interface.h
@@ -175,13 +175,18 @@
#define GLOBAL_SAMPLE_RATE 0x05c
/*
+ * Some old firmware versions do not have the following global registers.
+ * Windows drivers produced by TCAT lost backward compatibility in its
+ * early release because they can handle firmware only which supports the
+ * following registers.
+ */
+
+/*
* The version of the DICE driver specification that this device conforms to;
* read-only.
*/
#define GLOBAL_VERSION 0x060
-/* Some old firmware versions do not have the following global registers: */
-
/*
* Supported sample rates and clock sources; read-only.
*/