[alsa-devel] [PATCH 001a/003] snd-powermac: enable headphone detection

[Risto Suominen]

From: Risto Suominen <Risto.Suominen at gmail.com>

Enable port change interrupt while initialising AWACS, Screamer, and
Burgundy chipsets.

Signed-off-by: Risto Suominen <Risto.Suominen at gmail.com>
---
Kernel version 2.6.25-rc8 (probably any 2.6)

--- sound/ppc/pmac.c.orig	2008-04-05 17:45:08.000000000 +0300
+++ sound/ppc/pmac.c	2008-04-07 12:18:47.503077312 +0300
@@ -1300,9 +1304,9 @@ int __init snd_pmac_new(struct snd_card

 	snd_pmac_sound_feature(chip, 1);

-	/* reset */
-	if (chip->model == PMAC_AWACS)
-		out_le32(&chip->awacs->control, 0x11);
+	/* reset & enable interrupts */
+	if (chip->model <= PMAC_BURGUNDY)
+		out_le32(&chip->awacs->control, chip->control_mask);

 	/* Powerbooks have odd ways of enabling inputs such as
 	   an expansion-bay CD or sound from an internal modem