kernel: enable kernel support for ALSA midi

Here is a newer version of the patch:

Enable the real ALSA midi interface (seq) in the kernel. The existing
rawmidi interface is still present. This allows for the alsa midi
utilities to work.

Signed-off-by: Adam Goode <adam@spicenitz.org>
[b_tsiligiannis: replaced $(LINUX_KMOD_SUFFIX) with .ko]
Signed-off-by: Vasilis Tsiligiannis <b_tsiligiannis@silverton.gr>

SVN-Revision: 32712

package/kernel/modules/sound.mk

@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2006-2010 OpenWrt.org
+# Copyright (C) 2006-2012 OpenWrt.org
 #
 # This is free software, licensed under the GNU General Public License v2.
 # See /LICENSE for more information.
@@ -108,6 +108,23 @@ endef
 $(eval $(call KernelPackage,ac97))
 
 
+define KernelPackage/sound-seq
+  TITLE:=Sequencer support
+  FILES:= \
+	$(LINUX_DIR)/sound/core/seq/snd-seq.ko \
+	$(LINUX_DIR)/sound/core/seq/snd-seq-midi-event.ko \
+	$(LINUX_DIR)/sound/core/seq/snd-seq-midi.ko
+  AUTOLOAD:=$(call AutoLoad,35,snd-seq snd-seq-midi-event snd-seq-midi)
+  $(call AddDepends/sound)
+endef
+
+define KernelPackage/sound-seq/description
+ Kernel modules for sequencer support
+endef
+
+$(eval $(call KernelPackage,sound-seq))
+
+
 define KernelPackage/sound-i8x0
   TITLE:=Intel/SiS/nVidia/AMD/ALi AC97 Controller
   DEPENDS:=+kmod-ac97