[PATCH net-next 4/6] net: ipa: move IPA power operations to ipa_clock.c

@@ -9,9 +9,12 @@
 #include <linux/clk.h>
 #include <linux/device.h>
 #include <linux/interconnect.h>
+#include <linux/pm.h>
+#include <linux/bitops.h>
 
 #include "ipa.h"
 #include "ipa_clock.h"
+#include "ipa_endpoint.h"
 #include "ipa_modem.h"
 #include "ipa_data.h"
 

@@ -334,3 +337,62 @@ void ipa_clock_exit(struct ipa_clock *clock)
 	kfree(clock);
 	clk_put(clk);
 }
+
+/**
+ * ipa_suspend() - Power management system suspend callback
+ * @dev:	IPA device structure
+ *
+ * Return:	Always returns zero
+ *
+ * Called by the PM framework when a system suspend operation is invoked.
+ * Suspends endpoints and releases the clock reference held to keep
+ * the IPA clock running until this point.
+ */
+static int ipa_suspend(struct device *dev)
+{
+	struct ipa *ipa = dev_get_drvdata(dev);
+
+	/* Endpoints aren't usable until setup is complete */
+	if (ipa->setup_complete) {
+		__clear_bit(IPA_FLAG_RESUMED, ipa->flags);
+		ipa_endpoint_suspend(ipa);
+		gsi_suspend(&ipa->gsi);
+	}
+
+	ipa_clock_put(ipa);
+
+	return 0;
+}
+
+/**
+ * ipa_resume() - Power management system resume callback
+ * @dev:	IPA device structure
+ *
+ * Return:	Always returns 0
+ *
+ * Called by the PM framework when a system resume operation is invoked.
+ * Takes an IPA clock reference to keep the clock running until suspend,
+ * and resumes endpoints.
+ */
+static int ipa_resume(struct device *dev)
+{
+	struct ipa *ipa = dev_get_drvdata(dev);
+
+	/* This clock reference will keep the IPA out of suspend
+	 * until we get a power management suspend request.
+	 */
+	ipa_clock_get(ipa);
+
+	/* Endpoints aren't usable until setup is complete */
+	if (ipa->setup_complete) {
+		gsi_resume(&ipa->gsi);
+		ipa_endpoint_resume(ipa);
+	}
+
+	return 0;
+}
+
+const struct dev_pm_ops ipa_pm_ops = {
+	.suspend	= ipa_suspend,
+	.resume		= ipa_resume,
+};

@@ -11,6 +11,9 @@ struct device;
 struct ipa;
 struct ipa_clock_data;
 
+/* IPA device power management function block */
+extern const struct dev_pm_ops ipa_pm_ops;
+
 /**
  * ipa_clock_rate() - Return the current IPA core clock rate
  * @ipa:	IPA structure

@@ -874,65 +874,6 @@ static void ipa_shutdown(struct platform_device *pdev)
 		dev_err(&pdev->dev, "shutdown: remove returned %d\n", ret);
 }
 
-/**
- * ipa_suspend() - Power management system suspend callback
- * @dev:	IPA device structure
- *
- * Return:	Always returns zero
- *
- * Called by the PM framework when a system suspend operation is invoked.
- * Suspends endpoints and releases the clock reference held to keep
- * the IPA clock running until this point.
- */
-static int ipa_suspend(struct device *dev)
-{
-	struct ipa *ipa = dev_get_drvdata(dev);
-
-	/* Endpoints aren't usable until setup is complete */
-	if (ipa->setup_complete) {
-		__clear_bit(IPA_FLAG_RESUMED, ipa->flags);
-		ipa_endpoint_suspend(ipa);
-		gsi_suspend(&ipa->gsi);
-	}
-
-	ipa_clock_put(ipa);
-
-	return 0;
-}
-
-/**
- * ipa_resume() - Power management system resume callback
- * @dev:	IPA device structure
- *
- * Return:	Always returns 0
- *
- * Called by the PM framework when a system resume operation is invoked.
- * Takes an IPA clock reference to keep the clock running until suspend,
- * and resumes endpoints.
- */
-static int ipa_resume(struct device *dev)
-{
-	struct ipa *ipa = dev_get_drvdata(dev);
-
-	/* This clock reference will keep the IPA out of suspend
-	 * until we get a power management suspend request.
-	 */
-	ipa_clock_get(ipa);
-
-	/* Endpoints aren't usable until setup is complete */
-	if (ipa->setup_complete) {
-		gsi_resume(&ipa->gsi);
-		ipa_endpoint_resume(ipa);
-	}
-
-	return 0;
-}
-
-static const struct dev_pm_ops ipa_pm_ops = {
-	.suspend	= ipa_suspend,
-	.resume		= ipa_resume,
-};
-
 static const struct attribute_group *ipa_attribute_groups[] = {
 	&ipa_attribute_group,
 	&ipa_feature_attribute_group,