msm: ocmem: Add support for ocmem power control
Add support for controlling the power state of ocmem memory
macros. Both local power control and RPM assisted power control
are supported.
Also add required support for debugging power control operations.
Change-Id: Ia02c3b90245e808085c3f92fdf5f23044fc04665
Signed-off-by: Naveen Ramaraj <nramaraj@codeaurora.org>
diff --git a/arch/arm/mach-msm/ocmem_api.c b/arch/arm/mach-msm/ocmem_api.c
index bb32fca..a5aed5e 100644
--- a/arch/arm/mach-msm/ocmem_api.c
+++ b/arch/arm/mach-msm/ocmem_api.c
@@ -399,3 +399,22 @@
mutex_unlock(&ocmem_eviction_lock);
return ret;
}
+
+/* Wrappers until power control is transitioned to clients */
+enum ocmem_power_state ocmem_get_power_state(int client_id,
+ struct ocmem_buf *buffer)
+{
+ return 0;
+}
+
+int ocmem_set_power_state(int client_id, struct ocmem_buf *buffer,
+ enum ocmem_power_state new_state)
+{
+ return 0;
+}
+
+struct ocmem_vectors *ocmem_get_vectors(int client_id,
+ struct ocmem_buf *buffer)
+{
+ return NULL;
+}