dsplink: Added class device create support to dsplink to allow udev to create the device node.

* Removed awk/manual devnode creation/deletion from load/unload scripts.
* Bump PR

Signed-off-by: Koen Kooi <koen@openembedded.org>

8 files changed, 66 insertions, 10 deletions

diff --git a/packages/dsplink/files/dsplink-add-class-device-create-support.patch b/packages/dsplink/files/dsplink-add-class-device-create-support.patch
new file mode 100644
index 0000000000..b43c3481e1
--- /dev/null
+++ b/packages/dsplink/files/dsplink-add-class-device-create-support.patch
@@ -0,0 +1,55 @@
+diff -uNr codec_engine_2_21/cetools/packages/dsplink/gpp/src/pmgr/Linux/2.6.18/drv_pmgr.c codec_engine_2_21_fix/cetools/packages/dsplink/gpp/src/pmgr/Linux/2.6.18/drv_pmgr.c 
+--- codec_engine_2_21/cetools/packages/dsplink/gpp/src/pmgr/Linux/2.6.18/drv_pmgr.c	2008-10-24 20:58:01.000000000 +0100
++++ codec_engine_2_21_fix/cetools/packages/dsplink/gpp/src/pmgr/Linux/2.6.18/drv_pmgr.c	2009-02-20 23:46:42.000000000 +0000
+@@ -37,6 +37,10 @@
+ #endif

+ 

+ /*  ----------------------------------- OS Specific Headers         */

++#include <linux/version.h>

++#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,26)

++#include <linux/device.h>

++#endif

+ #include <linux/autoconf.h>

+ #include <linux/spinlock.h>

+ #include <linux/module.h>

+@@ -190,6 +194,16 @@
+  */

+ STATIC Int32 major = 230 ;

+ 

++#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,26)

++/** ----------------------------------------------------------------------------

++ *  @name   dsplink_class

++ *

++ *  @desc   class struct for device create.

++ *  ----------------------------------------------------------------------------

++ */

++STATIC struct class *dsplink_class;

++#endif

++

+ /** ----------------------------------------------------------------------------

+  *  @name   DRV_IsInitialized

+  *

+@@ -673,6 +687,11 @@
+         }

+ #endif /* if defined (CHNL_COMPONENT) */

+ 

++#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,26)

++        dsplink_class = class_create(THIS_MODULE, "dsplink");

++        device_create(dsplink_class, NULL, MKDEV(major, 0), NULL, "dsplink");

++#endif

++

+         if (DSP_SUCCEEDED (status)) {

+             DRV_IsInitialized = TRUE ;

+         }

+@@ -717,6 +736,11 @@
+     }

+ #endif /* if defined (CHNL_COMPONENT) */

+ 

++#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,26)

++    device_destroy(dsplink_class, MKDEV(major, 0));

++    class_destroy(dsplink_class);

++#endif

++

+     unregister_chrdev (major, "dsplink") ;

+ 

+     DRV_IsInitialized = FALSE ;

diff --git a/packages/dsplink/files/loadmodules-ti-codec-engine-apps.sh b/packages/dsplink/files/loadmodules-ti-codec-engine-apps.sh
index 743a07ebba..9f9233d12b 100755
--- a/packages/dsplink/files/loadmodules-ti-codec-engine-apps.sh
+++ b/packages/dsplink/files/loadmodules-ti-codec-engine-apps.sh
@@ -29,8 +29,8 @@ modprobe cmemk phys_start=0x85000000 phys_end=0x86000000 pools=20x4096,8x131072,
 modprobe dsplinkk
 
 # make /dev/dsplink
-rm -f /dev/dsplink
-mknod /dev/dsplink c `awk "\\$2==\"dsplink\" {print \\$1}" /proc/devices` 0
+#rm -f /dev/dsplink
+#mknod /dev/dsplink c `awk "\\$2==\"dsplink\" {print \\$1}" /proc/devices` 0
 
 # insert Local Power Manager driver
 #
diff --git a/packages/dsplink/files/loadmodules-ti-dmai-apps.sh b/packages/dsplink/files/loadmodules-ti-dmai-apps.sh
index af4cef9f3f..7120b74483 100755
--- a/packages/dsplink/files/loadmodules-ti-dmai-apps.sh
+++ b/packages/dsplink/files/loadmodules-ti-dmai-apps.sh
@@ -29,8 +29,8 @@ modprobe cmemk phys_start=0x85800000 phys_end=0x86800000 pools=20x4096,8x131072,
 modprobe dsplinkk
 
 # make /dev/dsplink
-rm -f /dev/dsplink
-mknod /dev/dsplink c `awk "\\$2==\"dsplink\" {print \\$1}" /proc/devices` 0
+#rm -f /dev/dsplink
+#mknod /dev/dsplink c `awk "\\$2==\"dsplink\" {print \\$1}" /proc/devices` 0
 
 # insert Local Power Manager driver
 #
diff --git a/packages/dsplink/files/loadmodules-ti-dsplink-apps.sh b/packages/dsplink/files/loadmodules-ti-dsplink-apps.sh
index c93b637867..9cfb19d5c1 100755
--- a/packages/dsplink/files/loadmodules-ti-dsplink-apps.sh
+++ b/packages/dsplink/files/loadmodules-ti-dsplink-apps.sh
@@ -21,5 +21,5 @@ awk '/MemTotal:/ {
 modprobe dsplinkk
 
 # make /dev/dsplink
-rm -f /dev/dsplink
-mknod /dev/dsplink c `awk "\\$2==\"dsplink\" {print \\$1}" /proc/devices` 0
+#rm -f /dev/dsplink
+#mknod /dev/dsplink c `awk "\\$2==\"dsplink\" {print \\$1}" /proc/devices` 0
diff --git a/packages/dsplink/files/unloadmodules-ti-codec-engine-apps.sh b/packages/dsplink/files/unloadmodules-ti-codec-engine-apps.sh
index 17436a5937..f990d99771 100755
--- a/packages/dsplink/files/unloadmodules-ti-codec-engine-apps.sh
+++ b/packages/dsplink/files/unloadmodules-ti-codec-engine-apps.sh
@@ -5,7 +5,7 @@ rmmod lpm_omap3530
 
 # remove DSP/BIOS Link driver
 rmmod dsplinkk
-rm -f /dev/dsplink
+#rm -f /dev/dsplink
 
 # remove cmem module
 rmmod cmemk
diff --git a/packages/dsplink/files/unloadmodules-ti-dmai-apps.sh b/packages/dsplink/files/unloadmodules-ti-dmai-apps.sh
index 2465c43fe9..793d727f39 100755
--- a/packages/dsplink/files/unloadmodules-ti-dmai-apps.sh
+++ b/packages/dsplink/files/unloadmodules-ti-dmai-apps.sh
@@ -5,7 +5,7 @@ rmmod lpm_omap3530
 
 # remove DSP/BIOS Link driver
 rmmod dsplinkk
-rm -f /dev/dsplink
+#rm -f /dev/dsplink
 
 # remove cmem module
 rmmod cmemk
diff --git a/packages/dsplink/files/unloadmodules-ti-dsplink-apps.sh b/packages/dsplink/files/unloadmodules-ti-dsplink-apps.sh
index 8694114a70..48fa84b03d 100755
--- a/packages/dsplink/files/unloadmodules-ti-dsplink-apps.sh
+++ b/packages/dsplink/files/unloadmodules-ti-dsplink-apps.sh
@@ -2,4 +2,4 @@
 
 # remove DSP/BIOS Link driver
 rmmod dsplinkk
-rm -f /dev/dsplink
+#rm -f /dev/dsplink
diff --git a/packages/dsplink/ti-codec-engine_2.21.bb b/packages/dsplink/ti-codec-engine_2.21.bb
index c2055c1495..607cbd06ee 100644
--- a/packages/dsplink/ti-codec-engine_2.21.bb
+++ b/packages/dsplink/ti-codec-engine_2.21.bb
@@ -8,7 +8,7 @@ RDEPENDS = "update-modules"
 inherit module
 
 # tconf from xdctools dislikes '.' in pwd :/
-PR = "r15"
+PR = "r16"
 PV = "221"
 
 # Get CE tarball from TI website, place in sources and calculate
@@ -19,6 +19,7 @@ SRC_URI = "http://install.tarball.in.source.dir/codec_engine_2_21.tar.gz \
            file://cmem-class-device-27-and-sched-include-fix.patch;patch=1 \
            file://sdma-class-device-and-includes-fix.patch;patch=1 \
            file://dsplink-semaphore-27.patch;patch=1 \
+           file://dsplink-add-class-device-create-support.patch;patch=1 \
            file://lpm-device-create-and-semaphore-include-fix.patch;patch=1 \
            file://lpm-make-symbol-warnings-fix.patch;patch=1 \
            file://Makefile-dsplink-gpp \