1 files changed, 0 insertions, 211 deletions
diff --git a/target/linux/sunxi/patches-3.13/160-7-ahci-platform-add-resource-helpers.patch b/target/linux/sunxi/patches-3.13/160-7-ahci-platform-add-resource-helpers.patch
deleted file mode 100644
index 0fdc87dd94..0000000000
--- a/target/linux/sunxi/patches-3.13/160-7-ahci-platform-add-resource-helpers.patch
+++ /dev/null
@@ -1,211 +0,0 @@
-From 05d5a60ae336c122e478cc002afccc880d462b3b Mon Sep 17 00:00:00 2001
-From: Hans de Goede <hdegoede@redhat.com>
-Date: Mon, 20 Jan 2014 14:54:40 +0100
-Subject: [PATCH] ahci-platform: Add enable_ / disable_resources helper
- functions
-
-Signed-off-by: Hans de Goede <hdegoede@redhat.com>
----
- drivers/ata/ahci_platform.c   | 112 ++++++++++++++++++++++++++++--------------
- include/linux/ahci_platform.h |   2 +
- 2 files changed, 77 insertions(+), 37 deletions(-)
-
-diff --git a/drivers/ata/ahci_platform.c b/drivers/ata/ahci_platform.c
-index 907c076..6ebbc17 100644
---- a/drivers/ata/ahci_platform.c
-+++ b/drivers/ata/ahci_platform.c
-@@ -139,6 +139,68 @@ void ahci_platform_disable_clks(struct ahci_host_priv *hpriv)
- }
- EXPORT_SYMBOL_GPL(ahci_platform_disable_clks);
- 
-+/**
-+ *	ahci_platform_enable_resources - Enable platform resources
-+ *	@hpriv: host private area to store config values
-+ *
-+ *	This function enables all ahci_platform managed resources in
-+ *	the following order:
-+ *	1) Regulator
-+ *	2) Clocks (through ahci_platform_enable_clks)
-+ *
-+ *	If resource enabling fails at any point the previous enabled
-+ *	resources are disabled in reverse order.
-+ *
-+ *	LOCKING:
-+ *	None.
-+ *
-+ *	RETURNS:
-+ *	0 on success otherwise a negative error code
-+ */
-+int ahci_platform_enable_resources(struct ahci_host_priv *hpriv)
-+{
-+	int rc;
-+
-+	if (hpriv->target_pwr) {
-+		rc = regulator_enable(hpriv->target_pwr);
-+		if (rc)
-+			return rc;
-+	}
-+
-+	rc = ahci_platform_enable_clks(hpriv);
-+	if (rc)
-+		goto disable_regulator;
-+
-+	return 0;
-+
-+disable_regulator:
-+	if (hpriv->target_pwr)
-+		regulator_disable(hpriv->target_pwr);
-+	return rc;
-+}
-+EXPORT_SYMBOL_GPL(ahci_platform_enable_resources);
-+
-+/**
-+ *	ahci_platform_disable_resources - Disable platform resources
-+ *	@hpriv: host private area to store config values
-+ *
-+ *	This function disables all ahci_platform managed resources in
-+ *	the following order:
-+ *	1) Clocks (through ahci_platform_disable_clks)
-+ *	2) Regulator
-+ *
-+ *	LOCKING:
-+ *	None.
-+ */
-+void ahci_platform_disable_resources(struct ahci_host_priv *hpriv)
-+{
-+	ahci_platform_disable_clks(hpriv);
-+
-+	if (hpriv->target_pwr)
-+		regulator_disable(hpriv->target_pwr);
-+}
-+EXPORT_SYMBOL_GPL(ahci_platform_disable_resources);
-+
- static void ahci_put_clks(struct ahci_host_priv *hpriv)
- {
- 	int c;
-@@ -221,15 +283,9 @@ static int ahci_probe(struct platform_device *pdev)
- 		hpriv->clks[i] = clk;
- 	}
- 
--	if (hpriv->target_pwr) {
--		rc = regulator_enable(hpriv->target_pwr);
--		if (rc)
--			goto free_clk;
--	}
--
--	rc = ahci_enable_clks(dev, hpriv);
-+	rc = ahci_platform_enable_resources(hpriv);
- 	if (rc)
--		goto disable_regulator;
-+		goto free_clk;
- 
- 	/*
- 	 * Some platforms might need to prepare for mmio region access,
-@@ -240,7 +296,7 @@ static int ahci_probe(struct platform_device *pdev)
- 	if (pdata && pdata->init) {
- 		rc = pdata->init(dev, hpriv->mmio);
- 		if (rc)
--			goto disable_unprepare_clk;
-+			goto disable_resources;
- 	}
- 
- 	ahci_save_initial_config(dev, hpriv,
-@@ -310,11 +366,8 @@ static int ahci_probe(struct platform_device *pdev)
- pdata_exit:
- 	if (pdata && pdata->exit)
- 		pdata->exit(dev);
--disable_unprepare_clk:
--	ahci_disable_clks(hpriv);
--disable_regulator:
--	if (hpriv->target_pwr)
--		regulator_disable(hpriv->target_pwr);
-+disable_resources:
-+	ahci_platform_disable_resources(hpriv);
- free_clk:
- 	ahci_put_clks(hpriv);
- 	return rc;
-@@ -329,11 +382,8 @@ static void ahci_host_stop(struct ata_host *host)
- 	if (pdata && pdata->exit)
- 		pdata->exit(dev);
- 
--	ahci_disable_clks(hpriv);
-+	ahci_platform_disable_resources(hpriv);
- 	ahci_put_clks(hpriv);
--
--	if (hpriv->target_pwr)
--		regulator_disable(hpriv->target_pwr);
- }
- 
- #ifdef CONFIG_PM_SLEEP
-@@ -368,10 +418,7 @@ static int ahci_suspend(struct device *dev)
- 	if (pdata && pdata->suspend)
- 		return pdata->suspend(dev);
- 
--	ahci_disable_clks(hpriv);
--
--	if (hpriv->target_pwr)
--		regulator_disable(hpriv->target_pwr);
-+	ahci_platform_disable_resources(hpriv);
- 
- 	return 0;
- }
-@@ -383,26 +430,20 @@ static int ahci_resume(struct device *dev)
- 	struct ahci_host_priv *hpriv = host->private_data;
- 	int rc;
- 
--	if (hpriv->target_pwr) {
--		rc = regulator_enable(hpriv->target_pwr);
--		if (rc)
--			return rc;
--	}
--
--	rc = ahci_enable_clks(dev, hpriv);
-+	rc = ahci_platform_enable_resources(hpriv);
- 	if (rc)
--		goto disable_regulator;
-+		return rc;
- 
- 	if (pdata && pdata->resume) {
- 		rc = pdata->resume(dev);
- 		if (rc)
--			goto disable_unprepare_clk;
-+			goto disable_resources;
- 	}
- 
- 	if (dev->power.power_state.event == PM_EVENT_SUSPEND) {
- 		rc = ahci_reset_controller(host);
- 		if (rc)
--			goto disable_unprepare_clk;
-+			goto disable_resources;
- 
- 		ahci_init_controller(host);
- 	}
-@@ -411,11 +452,8 @@ static int ahci_resume(struct device *dev)
- 
- 	return 0;
- 
--disable_unprepare_clk:
--	ahci_disable_clks(hpriv);
--disable_regulator:
--	if (hpriv->target_pwr)
--		regulator_disable(hpriv->target_pwr);
-+disable_resources:
-+	ahci_platform_disable_resources(hpriv);
- 
- 	return rc;
- }
-diff --git a/include/linux/ahci_platform.h b/include/linux/ahci_platform.h
-index 769d065..b674b01 100644
---- a/include/linux/ahci_platform.h
-+++ b/include/linux/ahci_platform.h
-@@ -33,5 +33,7 @@ struct ahci_platform_data {
- 
- int ahci_platform_enable_clks(struct ahci_host_priv *hpriv);
- void ahci_platform_disable_clks(struct ahci_host_priv *hpriv);
-+int ahci_platform_enable_resources(struct ahci_host_priv *hpriv);
-+void ahci_platform_disable_resources(struct ahci_host_priv *hpriv);
- 
- #endif /* _AHCI_PLATFORM_H */
--- 
-1.8.5.5
-