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-rw-r--r--include/sound/emu10k1.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/sound/emu10k1.h b/include/sound/emu10k1.h
index f21441cda6b9..790dedd42340 100644
--- a/include/sound/emu10k1.h
+++ b/include/sound/emu10k1.h
@@ -252,7 +252,8 @@
#define MUSTAT_ORDYN 0x40 /* 0 = MUDATA can accept a command or data */
#define A_GPIO 0x18 /* GPIO on Audigy card (16bits) */
-#define A_GPINPUT_MASK 0xff00
+#define A_GPINPUT_MASK 0xff00 /* Alice/2 has 8 input pins */
+#define A3_GPINPUT_MASK 0x3f00 /* ... while Tina/2 has only 6 */
#define A_GPOUTPUT_MASK 0x00ff
// The GPIO port is used for I/O config on Sound Blasters;