syslink: procmgr: simulate suspend/resume path

- Call ipu_pm_save_ctx() to truly simulate system suspend, this
  is just for testing purpose and is intented to validate IPU
  suspend/resume cb's and proper restore of IPU.

Change-Id: I63a957b5b2980e4c4f1f0443fd5ce541b2b3b281
Signed-off-by: Miguel Vadillo <vadillo@ti.com>

1 files changed, 7 insertions, 2 deletions

diff --git a/drivers/dsp/syslink/procmgr/proc4430/proc4430.c b/drivers/dsp/syslink/procmgr/proc4430/proc4430.c
index 9f0bdfe2183..7530ba8df5b 100644
--- a/drivers/dsp/syslink/procmgr/proc4430/proc4430.c
+++ b/drivers/dsp/syslink/procmgr/proc4430/proc4430.c
@@ -627,11 +627,16 @@ int proc4430_control(void *handle, int cmd, void *arg)
         /*FIXME: Remove handle,etc if not used */
 
 #ifdef CONFIG_SYSLINK_DUCATI_PM
-        /* For purpose testing */
+        /* Just for testing purpose */
         switch (cmd) {
         case PM_SUSPEND:
+                retval = ipu_pm_notifications(APP_M3, cmd, NULL);
+                retval = ipu_pm_notifications(SYS_M3, cmd, NULL);
+                ipu_pm_save_ctx(SYS_M3);
+                break;
         case PM_RESUME:
-                retval = ipu_pm_notifications(cmd, NULL);
+                retval = ipu_pm_notifications(APP_M3, cmd, NULL);
+                retval = ipu_pm_notifications(SYS_M3, cmd, NULL);
                 break;
         default:
                 pr_err("Invalid notification\n");