st_kim: allow suspend if callback is not registered

Suspend/resume was failing if callbacks were not registered. As it is ok not to do anything when suspending fix this so it soen't return an error and allow the system to suspend. Signed-off-by: Eyal Reizer <[email protected]> Signed-off-by: Gigi Joseph <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
chewitt · Jan 12, 2015 · 4b4aa3a · 4b4aa3a
1 parent 46d0d33
commit 4b4aa3a
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/drivers/misc/ti-st/st_kim.c b/drivers/misc/ti-st/st_kim.c
@@ -908,7 +908,7 @@ static int kim_suspend(struct platform_device *pdev, pm_message_t state)
 	if (pdata->suspend)
 		return pdata->suspend(pdev, state);
 
-	return -EOPNOTSUPP;
+	return 0;
 }
 
 static int kim_resume(struct platform_device *pdev)
@@ -925,7 +925,7 @@ static int kim_resume(struct platform_device *pdev)
 	if (pdata->resume)
 		return pdata->resume(pdev);
 
-	return -EOPNOTSUPP;
+	return 0;
 }
 
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