1 files changed, 0 insertions, 133 deletions
diff --git a/target/linux/ipq806x/patches/0111-ahci-platform-Add-support-for-an-optional-regulator-.patch b/target/linux/ipq806x/patches/0111-ahci-platform-Add-support-for-an-optional-regulator-.patch
deleted file mode 100644
index a8b1c6f8dd..0000000000
--- a/target/linux/ipq806x/patches/0111-ahci-platform-Add-support-for-an-optional-regulator-.patch
+++ /dev/null
@@ -1,133 +0,0 @@
-From 967f4a7821a3356d9d3c8b641537cd6d5eb15439 Mon Sep 17 00:00:00 2001
-From: Hans de Goede <hdegoede@redhat.com>
-Date: Sat, 22 Feb 2014 16:53:32 +0100
-Subject: [PATCH 111/182] ahci-platform: Add support for an optional regulator
- for sata-target power
-
-Signed-off-by: Hans de Goede <hdegoede@redhat.com>
-Signed-off-by: Tejun Heo <tj@kernel.org>
----
- .../devicetree/bindings/ata/ahci-platform.txt      |    1 +
- drivers/ata/ahci.h                                 |    2 ++
- drivers/ata/ahci_platform.c                        |   36 ++++++++++++++++++--
- 3 files changed, 37 insertions(+), 2 deletions(-)
-
---- a/Documentation/devicetree/bindings/ata/ahci-platform.txt
-+++ b/Documentation/devicetree/bindings/ata/ahci-platform.txt
-@@ -11,6 +11,7 @@ Required properties:
- Optional properties:
- - dma-coherent      : Present if dma operations are coherent
- - clocks            : a list of phandle + clock specifier pairs
-+- target-supply     : regulator for SATA target power
- 
- Example:
-         sata@ffe08000 {
---- a/drivers/ata/ahci.h
-+++ b/drivers/ata/ahci.h
-@@ -37,6 +37,7 @@
- 
- #include <linux/clk.h>
- #include <linux/libata.h>
-+#include <linux/regulator/consumer.h>
- 
- /* Enclosure Management Control */
- #define EM_CTRL_MSG_TYPE              0x000f0000
-@@ -324,6 +325,7 @@ struct ahci_host_priv {
- 	u32			em_buf_sz;	/* EM buffer size in byte */
- 	u32			em_msg_type;	/* EM message type */
- 	struct clk		*clks[AHCI_MAX_CLKS]; /* Optional */
-+	struct regulator	*target_pwr;	/* Optional */
- 	void			*plat_data;	/* Other platform data */
- 	/*
- 	 * Optional ahci_start_engine override, if not set this gets set to the
---- a/drivers/ata/ahci_platform.c
-+++ b/drivers/ata/ahci_platform.c
-@@ -186,6 +186,14 @@ static int ahci_probe(struct platform_de
- 		return -ENOMEM;
- 	}
- 
-+	hpriv->target_pwr = devm_regulator_get_optional(dev, "target");
-+	if (IS_ERR(hpriv->target_pwr)) {
-+		rc = PTR_ERR(hpriv->target_pwr);
-+		if (rc == -EPROBE_DEFER)
-+			return -EPROBE_DEFER;
-+		hpriv->target_pwr = NULL;
-+	}
-+
- 	for (i = 0; i < AHCI_MAX_CLKS; i++) {
- 		/*
- 		 * For now we must use clk_get(dev, NULL) for the first clock,
-@@ -207,9 +215,15 @@ static int ahci_probe(struct platform_de
- 		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);
- 	if (rc)
--		goto free_clk;
-+		goto disable_regulator;
- 
- 	/*
- 	 * Some platforms might need to prepare for mmio region access,
-@@ -292,6 +306,9 @@ pdata_exit:
- 		pdata->exit(dev);
- disable_unprepare_clk:
- 	ahci_disable_clks(hpriv);
-+disable_regulator:
-+	if (hpriv->target_pwr)
-+		regulator_disable(hpriv->target_pwr);
- free_clk:
- 	ahci_put_clks(hpriv);
- 	return rc;
-@@ -308,6 +325,9 @@ static void ahci_host_stop(struct ata_ho
- 
- 	ahci_disable_clks(hpriv);
- 	ahci_put_clks(hpriv);
-+
-+	if (hpriv->target_pwr)
-+		regulator_disable(hpriv->target_pwr);
- }
- 
- #ifdef CONFIG_PM_SLEEP
-@@ -344,6 +364,9 @@ static int ahci_suspend(struct device *d
- 
- 	ahci_disable_clks(hpriv);
- 
-+	if (hpriv->target_pwr)
-+		regulator_disable(hpriv->target_pwr);
-+
- 	return 0;
- }
- 
-@@ -354,9 +377,15 @@ static int ahci_resume(struct device *de
- 	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);
- 	if (rc)
--		return rc;
-+		goto disable_regulator;
- 
- 	if (pdata && pdata->resume) {
- 		rc = pdata->resume(dev);
-@@ -378,6 +407,9 @@ static int ahci_resume(struct device *de
- 
- disable_unprepare_clk:
- 	ahci_disable_clks(hpriv);
-+disable_regulator:
-+	if (hpriv->target_pwr)
-+		regulator_disable(hpriv->target_pwr);
- 
- 	return rc;
- }