From dede3f6096350c4048de42cd150f33531f074a03 Mon Sep 17 00:00:00 2001
From: florian <florian@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Sun, 17 Mar 2013 19:46:00 +0000
Subject: [PATCH] kernel: enable SND_COMPRESS_OFFLOAD for kernels >= 3.3

Most sound SoC driver enable it and rely it on to properly work.

Signed-off-by: Florian Fainelli <florian@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@36072 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 package/kernel/modules/sound.mk | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/package/kernel/modules/sound.mk b/package/kernel/modules/sound.mk
index 877d31ba0f..494394603b 100644
--- a/package/kernel/modules/sound.mk
+++ b/package/kernel/modules/sound.mk
@@ -32,6 +32,14 @@ SOUNDCORE_FILES ?= \
 	$(LINUX_DIR)/sound/core/oss/snd-mixer-oss.ko \
 	$(LINUX_DIR)/sound/core/oss/snd-pcm-oss.ko
 
+ifeq ($(strip $(call CompareKernelPatchVer,$(KERNEL_PATCHVER),ge,3.3.0)),1)
+SOUNDCORE_LOAD += \
+	snd-compress
+
+SOUNDCORE_FILES += \
+	$(LINUX_DIR)/sound/core/snd-compress.ko
+endif
+
 define KernelPackage/sound-core
   SUBMENU:=$(SOUND_MENU)
   TITLE:=Sound support
@@ -50,7 +58,8 @@ define KernelPackage/sound-core
 	CONFIG_HOSTAUDIO \
 	CONFIG_SND_PCM_OSS \
 	CONFIG_SND_MIXER_OSS \
-	CONFIG_SOUND_OSS_CORE_PRECLAIM=y
+	CONFIG_SOUND_OSS_CORE_PRECLAIM=y \
+	CONFIG_SND_COMPRESS_OFFLOAD
   FILES:=$(SOUNDCORE_FILES)
   AUTOLOAD:=$(call AutoLoad,30,$(SOUNDCORE_LOAD))
   $(call AddDepends/input)
-- 
2.11.0