msm: ocmem: Add support for notifications
Add support for clients to register for OCMEM notifications.
This interface will be used by the clients that make use of
asynchronous OCMEM APIs to obtain notifications on buffer
status.
Change-Id: Iebe1521265c3c927fd69ba7ab7c1a7eb92c06eb6
Signed-off-by: Naveen Ramaraj <nramaraj@codeaurora.org>
diff --git a/arch/arm/mach-msm/ocmem.c b/arch/arm/mach-msm/ocmem.c
index 69e39df..ddfc906 100644
--- a/arch/arm/mach-msm/ocmem.c
+++ b/arch/arm/mach-msm/ocmem.c
@@ -273,6 +273,9 @@
if (ocmem_zone_init(pdev))
return -EBUSY;
+ if (ocmem_notifier_init())
+ return -EBUSY;
+
dev_info(dev, "initialized successfully\n");
return 0;
}