From e5441232a81d01e2ed46d88e340a30fd6b15b012 Mon Sep 17 00:00:00 2001 From: Luka Perkov Date: Wed, 10 Sep 2014 21:40:19 +0000 Subject: kernel: update 3.14 to 3.14.18 Targets were build tested and patches are refreshed. Signed-off-by: Luka Perkov git-svn-id: svn://svn.openwrt.org/openwrt/trunk@42463 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../patches-3.14/192-ahci-platform-changes.patch | 207 ++++++--------------- 1 file changed, 52 insertions(+), 155 deletions(-) (limited to 'target/linux/sunxi/patches-3.14/192-ahci-platform-changes.patch') diff --git a/target/linux/sunxi/patches-3.14/192-ahci-platform-changes.patch b/target/linux/sunxi/patches-3.14/192-ahci-platform-changes.patch index 3c567f82a4..a5f4fc50a0 100644 --- a/target/linux/sunxi/patches-3.14/192-ahci-platform-changes.patch +++ b/target/linux/sunxi/patches-3.14/192-ahci-platform-changes.patch @@ -14,72 +14,18 @@ Signed-off-by: Hans de Goede drivers/ata/ahci_platform.c | 1 + 1 file changed, 1 insertion(+) -diff --git a/drivers/ata/ahci_platform.c b/drivers/ata/ahci_platform.c -index bdadec1..d7e55ba 100644 --- a/drivers/ata/ahci_platform.c +++ b/drivers/ata/ahci_platform.c -@@ -609,6 +609,7 @@ static const struct of_device_id ahci_of_match[] = { - { .compatible = "snps,spear-ahci", }, - { .compatible = "snps,exynos5440-ahci", }, - { .compatible = "ibm,476gtr-ahci", }, -+ { .compatible = "snps,dwc-ahci", }, - {}, - }; - MODULE_DEVICE_TABLE(of, ahci_of_match); --- -2.0.3 - -From 2be39fa6b6531bd083c766999345adc348b14c77 Mon Sep 17 00:00:00 2001 -From: Roger Quadros -Date: Mon, 27 Jan 2014 16:41:18 +0200 -Subject: [PATCH] ata: ahci_platform: Manage SATA PHY - -Some platforms have a PHY hooked up to the -SATA controller. The PHY needs to be initialized -and powered up for SATA to work. We do that -using the PHY framework. - -CC: Balaji T K -Signed-off-by: Roger Quadros -Signed-off-by: Hans de Goede ---- - drivers/ata/ahci.h | 2 ++ - drivers/ata/ahci_platform.c | 47 +++++++++++++++++++++++++++++++++++++++++++-- - 2 files changed, 47 insertions(+), 2 deletions(-) - -diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h -index bf8100c..3ab7ac9 100644 ---- a/drivers/ata/ahci.h -+++ b/drivers/ata/ahci.h -@@ -37,6 +37,7 @@ - - #include - #include -+#include - #include - - /* Enclosure Management Control */ -@@ -325,6 +326,7 @@ struct ahci_host_priv { - u32 em_msg_type; /* EM message type */ - struct clk *clks[AHCI_MAX_CLKS]; /* Optional */ - struct regulator *target_pwr; /* Optional */ -+ struct phy *phy; /* If platform uses phy */ - void *plat_data; /* Other platform data */ - /* - * Optional ahci_start_engine override, if not set this gets set to the -diff --git a/drivers/ata/ahci_platform.c b/drivers/ata/ahci_platform.c -index d7e55ba..99d38c1 100644 ---- a/drivers/ata/ahci_platform.c -+++ b/drivers/ata/ahci_platform.c -@@ -23,6 +23,7 @@ +@@ -23,6 +23,8 @@ #include #include #include +#include ++#include #include "ahci.h" static void ahci_host_stop(struct ata_host *host); -@@ -147,6 +148,7 @@ EXPORT_SYMBOL_GPL(ahci_platform_disable_clks); +@@ -147,6 +149,7 @@ EXPORT_SYMBOL_GPL(ahci_platform_disable_ * the following order: * 1) Regulator * 2) Clocks (through ahci_platform_enable_clks) @@ -87,7 +33,7 @@ index d7e55ba..99d38c1 100644 * * If resource enabling fails at any point the previous enabled * resources are disabled in reverse order. -@@ -171,8 +173,23 @@ int ahci_platform_enable_resources(struct ahci_host_priv *hpriv) +@@ -171,8 +174,23 @@ int ahci_platform_enable_resources(struc if (rc) goto disable_regulator; @@ -111,7 +57,7 @@ index d7e55ba..99d38c1 100644 disable_regulator: if (hpriv->target_pwr) regulator_disable(hpriv->target_pwr); -@@ -186,14 +203,20 @@ EXPORT_SYMBOL_GPL(ahci_platform_enable_resources); +@@ -186,14 +204,20 @@ EXPORT_SYMBOL_GPL(ahci_platform_enable_r * * This function disables all ahci_platform managed resources in * the following order: @@ -134,7 +80,19 @@ index d7e55ba..99d38c1 100644 ahci_platform_disable_clks(hpriv); if (hpriv->target_pwr) -@@ -222,6 +245,7 @@ static void ahci_platform_put_resources(struct device *dev, void *res) +@@ -206,6 +230,11 @@ static void ahci_platform_put_resources( + struct ahci_host_priv *hpriv = res; + int c; + ++ if (hpriv->got_runtime_pm) { ++ pm_runtime_put_sync(dev); ++ pm_runtime_disable(dev); ++ } ++ + for (c = 0; c < AHCI_MAX_CLKS && hpriv->clks[c]; c++) + clk_put(hpriv->clks[c]); + } +@@ -222,6 +251,7 @@ static void ahci_platform_put_resources( * 2) regulator for controlling the targets power (optional) * 3) 0 - AHCI_MAX_CLKS clocks, as specified in the devs devicetree node, * or for non devicetree enabled platforms a single clock @@ -142,7 +100,7 @@ index d7e55ba..99d38c1 100644 * * LOCKING: * None. -@@ -283,6 +307,25 @@ struct ahci_host_priv *ahci_platform_get_resources( +@@ -283,6 +313,29 @@ struct ahci_host_priv *ahci_platform_get hpriv->clks[i] = clk; } @@ -165,75 +123,6 @@ index d7e55ba..99d38c1 100644 + } + } + - devres_remove_group(dev, NULL); - return hpriv; - --- -2.0.3 - -From 22d93de35a39507bcdf0c62c5e1fab0625f7c6f6 Mon Sep 17 00:00:00 2001 -From: Roger Quadros -Date: Wed, 9 Oct 2013 15:08:59 +0300 -Subject: [PATCH] ata: ahci_platform: runtime resume the device before use - -On OMAP platforms the device needs to be runtime resumed before -it can be accessed. The OMAP HWMOD framework takes care of -enabling the module and its resources based on the -device's runtime PM state. - -In this patch we runtime resume during .probe() and runtime suspend -after .remove(). - -We also update the runtime PM state during .resume(). - -CC: Balaji T K -Signed-off-by: Roger Quadros -Signed-off-by: Hans de Goede ---- - drivers/ata/ahci.h | 1 + - drivers/ata/ahci_platform.c | 15 +++++++++++++++ - 2 files changed, 16 insertions(+) - -diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h -index 3ab7ac9..51af275b 100644 ---- a/drivers/ata/ahci.h -+++ b/drivers/ata/ahci.h -@@ -324,6 +324,7 @@ struct ahci_host_priv { - u32 em_loc; /* enclosure management location */ - u32 em_buf_sz; /* EM buffer size in byte */ - u32 em_msg_type; /* EM message type */ -+ bool got_runtime_pm; /* Did we do pm_runtime_get? */ - struct clk *clks[AHCI_MAX_CLKS]; /* Optional */ - struct regulator *target_pwr; /* Optional */ - struct phy *phy; /* If platform uses phy */ -diff --git a/drivers/ata/ahci_platform.c b/drivers/ata/ahci_platform.c -index 99d38c1..75698a4 100644 ---- a/drivers/ata/ahci_platform.c -+++ b/drivers/ata/ahci_platform.c -@@ -24,6 +24,7 @@ - #include - #include - #include -+#include - #include "ahci.h" - - static void ahci_host_stop(struct ata_host *host); -@@ -229,6 +230,11 @@ static void ahci_platform_put_resources(struct device *dev, void *res) - struct ahci_host_priv *hpriv = res; - int c; - -+ if (hpriv->got_runtime_pm) { -+ pm_runtime_put_sync(dev); -+ pm_runtime_disable(dev); -+ } -+ - for (c = 0; c < AHCI_MAX_CLKS && hpriv->clks[c]; c++) - clk_put(hpriv->clks[c]); - } -@@ -326,6 +332,10 @@ struct ahci_host_priv *ahci_platform_get_resources( - } - } - + pm_runtime_enable(dev); + pm_runtime_get_sync(dev); + hpriv->got_runtime_pm = true; @@ -241,7 +130,7 @@ index 99d38c1..75698a4 100644 devres_remove_group(dev, NULL); return hpriv; -@@ -635,6 +645,11 @@ int ahci_platform_resume(struct device *dev) +@@ -592,6 +645,11 @@ int ahci_platform_resume(struct device * if (rc) goto disable_resources; @@ -253,27 +142,38 @@ index 99d38c1..75698a4 100644 return 0; disable_resources: --- -2.0.3 - -From 22cccaf7a29b2a9d8a1440d089f399a6d2432b81 Mon Sep 17 00:00:00 2001 -From: Hans de Goede -Date: Sun, 23 Feb 2014 11:37:17 +0100 -Subject: [PATCH] ahci_sunxi: Use msleep instead of mdelay - -ahci_sunxi_phy_init is called from the probe and resume code paths, and -sleeping is safe in both, so use msleep instead of mdelay. - -Signed-off-by: Hans de Goede ---- - drivers/ata/ahci_sunxi.c | 6 +++--- - 1 file changed, 3 insertions(+), 3 deletions(-) - -diff --git a/drivers/ata/ahci_sunxi.c b/drivers/ata/ahci_sunxi.c -index 001f7dfc..d1bf3f7 100644 +@@ -609,6 +667,7 @@ static const struct of_device_id ahci_of + { .compatible = "snps,spear-ahci", }, + { .compatible = "snps,exynos5440-ahci", }, + { .compatible = "ibm,476gtr-ahci", }, ++ { .compatible = "snps,dwc-ahci", }, + {}, + }; + MODULE_DEVICE_TABLE(of, ahci_of_match); +--- a/drivers/ata/ahci.h ++++ b/drivers/ata/ahci.h +@@ -37,6 +37,7 @@ + + #include + #include ++#include + #include + + /* Enclosure Management Control */ +@@ -324,8 +325,10 @@ struct ahci_host_priv { + u32 em_loc; /* enclosure management location */ + u32 em_buf_sz; /* EM buffer size in byte */ + u32 em_msg_type; /* EM message type */ ++ bool got_runtime_pm; /* Did we do pm_runtime_get? */ + struct clk *clks[AHCI_MAX_CLKS]; /* Optional */ + struct regulator *target_pwr; /* Optional */ ++ struct phy *phy; /* If platform uses phy */ + void *plat_data; /* Other platform data */ + /* + * Optional ahci_start_engine override, if not set this gets set to the --- a/drivers/ata/ahci_sunxi.c +++ b/drivers/ata/ahci_sunxi.c -@@ -90,7 +90,7 @@ static int ahci_sunxi_phy_init(struct device *dev, void __iomem *reg_base) +@@ -90,7 +90,7 @@ static int ahci_sunxi_phy_init(struct de /* This magic is from the original code */ writel(0, reg_base + AHCI_RWCR); @@ -282,7 +182,7 @@ index 001f7dfc..d1bf3f7 100644 sunxi_setbits(reg_base + AHCI_PHYCS1R, BIT(19)); sunxi_clrsetbits(reg_base + AHCI_PHYCS0R, -@@ -105,7 +105,7 @@ static int ahci_sunxi_phy_init(struct device *dev, void __iomem *reg_base) +@@ -105,7 +105,7 @@ static int ahci_sunxi_phy_init(struct de (0x7 << 20), (0x3 << 20)); sunxi_clrsetbits(reg_base + AHCI_PHYCS2R, (0x1f << 5), (0x19 << 5)); @@ -291,7 +191,7 @@ index 001f7dfc..d1bf3f7 100644 sunxi_setbits(reg_base + AHCI_PHYCS0R, (0x1 << 19)); -@@ -137,7 +137,7 @@ static int ahci_sunxi_phy_init(struct device *dev, void __iomem *reg_base) +@@ -137,7 +137,7 @@ static int ahci_sunxi_phy_init(struct de udelay(1); } while (1); @@ -300,6 +200,3 @@ index 001f7dfc..d1bf3f7 100644 writel(0x7, reg_base + AHCI_RWCR); --- -2.0.3 - -- cgit v1.2.3