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authorZoltan HERPAI <wigyori@uid0.hu>2014-09-21 15:42:36 +0000
committerZoltan HERPAI <wigyori@uid0.hu>2014-09-21 15:42:36 +0000
commitdcbfc72a884f6243bc3d80ae756abc508be52b41 (patch)
treeb38f0c5e2a5f39defed9d46a2983bd61539703b0 /target/linux/sunxi/patches-3.13/160-7-ahci-platform-add-resource-helpers.patch
parentac57ee3293eb3fa5b641c76c1e3155b31c6ca6ae (diff)
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sunxi: remove 3.13 support
Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@42628 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/sunxi/patches-3.13/160-7-ahci-platform-add-resource-helpers.patch')
-rw-r--r--target/linux/sunxi/patches-3.13/160-7-ahci-platform-add-resource-helpers.patch211
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
-