kernel-module-mali.bb: Add PM runtime barries after removing from suspend

Runtime PM suspend "put" results in addition of PM suspend API in work
queue. This barrier API will remove it from the work queue.

Signed-off-by: Manjukumar Matha <manjukumar.harthikote-matha@xilinx.com>
Signed-off-by: Nathan Rossi <nathan@nathanrossi.com>

2 files changed, 32 insertions, 0 deletions

diff --git a/recipes-graphics/mali/kernel-module-mali.bb b/recipes-graphics/mali/kernel-module-mali.bb
index 6674071d..edd8cbe9 100644
--- a/recipes-graphics/mali/kernel-module-mali.bb
+++ b/recipes-graphics/mali/kernel-module-mali.bb
@@ -19,6 +19,7 @@ SRC_URI = " \
         file://0007-mali_memory_os_alloc.c-Align-with-dma_attrs-changes-.patch \
         file://0008-arm.c-dma_ops-will-be-modified-by-the-driver-only-ti.patch \
         file://0009-linux-mali_kernel_linux.c-Handle-clock-when-probed-a.patch \
+        file://0010-common-mali_pm.c-Add-PM-runtime-barrier-after-removi.patch \
         "
 SRC_URI[md5sum] = "db3ef3258eb55700484ecadfdce1fee1"
 SRC_URI[sha256sum] = "496ba80684aa4236806891a8445978849f7dd07299f5e58b14d52cd5e7ba0536"
diff --git a/recipes-graphics/mali/kernel-module-mali/0010-common-mali_pm.c-Add-PM-runtime-barrier-after-removi.patch b/recipes-graphics/mali/kernel-module-mali/0010-common-mali_pm.c-Add-PM-runtime-barrier-after-removi.patch
new file mode 100644
index 00000000..ad159ba6
--- /dev/null
+++ b/recipes-graphics/mali/kernel-module-mali/0010-common-mali_pm.c-Add-PM-runtime-barrier-after-removi.patch
@@ -0,0 +1,31 @@
+From 572d234259158bf9f046c2393a65e2800bec1062 Mon Sep 17 00:00:00 2001
+From: Madhurkiran Harikrishnan <madhurki@xilinx.com>
+Date: Mon, 28 Aug 2017 09:40:37 -0700
+Subject: [PATCH] common/mali_pm.c: Add PM runtime barrier after removing
+ suspend
+
+Runtime PM suspend "put" results in addition of PM suspend
+API in work queue. This barrier API will remove it from
+the work queue.
+
+Signed-off-by: Madhurkiran Harikrishnan <madhurki@xilinx.com>
+Upstream-Status: Pending
+---
+ driver/src/devicedrv/mali/common/mali_pm.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/driver/src/devicedrv/mali/common/mali_pm.c b/driver/src/devicedrv/mali/common/mali_pm.c
+index 1ef03a6..0343ad3 100755
+--- common/mali_pm.c
++++ b/common/mali_pm.c
+@@ -301,6 +301,7 @@ void mali_pm_init_end(void)
+        }
+ 
+        _mali_osk_pm_dev_ref_put();
++       _mali_osk_pm_dev_barrier();
+ }
+ 
+ void mali_pm_update_sync(void)
+-- 
+2.7.4
+