diff --git a/[refs] b/[refs]
index 3ea5eb6c9685..54ad699cd742 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8a75f4fb28766878893b4335f4b5743ce9b931fe
+refs/heads/master: bc4a68fed4b4c01005ef3c71ede6a8cbe91b7dc9
diff --git a/trunk/sound/ppc/pmac.c b/trunk/sound/ppc/pmac.c
index a38c0c790d2b..af76ee862d27 100644
--- a/trunk/sound/ppc/pmac.c
+++ b/trunk/sound/ppc/pmac.c
@@ -1033,7 +1033,7 @@ static int __init snd_pmac_detect(struct snd_pmac *chip)
 	}
 	if (of_device_is_compatible(sound, "tumbler")) {
 		chip->model = PMAC_TUMBLER;
-		chip->can_capture = 0;  /* no capture */
+		chip->can_capture = machine_is_compatible("PowerMac4,2");
 		chip->can_duplex = 0;
 		// chip->can_byte_swap = 0; /* FIXME: check this */
 		chip->num_freqs = ARRAY_SIZE(tumbler_freqs);