Merge tag 'v4.4.214' into toradex_vf_4.4-next

This is the 4.4.214 stable release

11 files changed, 38 insertions, 15 deletions

diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c
index d474732cc65c..fb54de5c1aba 100644
--- a/drivers/mfd/arizona-core.c
+++ b/drivers/mfd/arizona-core.c
@@ -967,7 +967,7 @@ int arizona_dev_init(struct arizona *arizona)
 	unsigned int reg, val, mask;
 	int (*apply_patch)(struct arizona *) = NULL;
 	const struct mfd_cell *subdevs = NULL;
-	int n_subdevs, ret, i;
+	int n_subdevs = 0, ret, i;
 
 	dev_set_drvdata(arizona->dev, arizona);
 	mutex_init(&arizona->clk_lock);
diff --git a/drivers/mfd/da9062-core.c b/drivers/mfd/da9062-core.c
index a9ad024ec6b0..16c6f07e045d 100644
--- a/drivers/mfd/da9062-core.c
+++ b/drivers/mfd/da9062-core.c
@@ -142,7 +142,7 @@ static const struct mfd_cell da9062_devs[] = {
 		.name		= "da9062-watchdog",
 		.num_resources	= ARRAY_SIZE(da9062_wdt_resources),
 		.resources	= da9062_wdt_resources,
-		.of_compatible  = "dlg,da9062-wdt",
+		.of_compatible  = "dlg,da9062-watchdog",
 	},
 	{
 		.name		= "da9062-thermal",
diff --git a/drivers/mfd/dln2.c b/drivers/mfd/dln2.c
index 704e189ca162..95d0f2df0ad4 100644
--- a/drivers/mfd/dln2.c
+++ b/drivers/mfd/dln2.c
@@ -729,6 +729,8 @@ static int dln2_probe(struct usb_interface *interface,
 		      const struct usb_device_id *usb_id)
 {
 	struct usb_host_interface *hostif = interface->cur_altsetting;
+	struct usb_endpoint_descriptor *epin;
+	struct usb_endpoint_descriptor *epout;
 	struct device *dev = &interface->dev;
 	struct dln2_dev *dln2;
 	int ret;
@@ -738,12 +740,19 @@ static int dln2_probe(struct usb_interface *interface,
 	    hostif->desc.bNumEndpoints < 2)
 		return -ENODEV;
 
+	epin = &hostif->endpoint[0].desc;
+	epout = &hostif->endpoint[1].desc;
+	if (!usb_endpoint_is_bulk_out(epout))
+		return -ENODEV;
+	if (!usb_endpoint_is_bulk_in(epin))
+		return -ENODEV;
+
 	dln2 = kzalloc(sizeof(*dln2), GFP_KERNEL);
 	if (!dln2)
 		return -ENOMEM;
 
-	dln2->ep_out = hostif->endpoint[0].desc.bEndpointAddress;
-	dln2->ep_in = hostif->endpoint[1].desc.bEndpointAddress;
+	dln2->ep_out = epout->bEndpointAddress;
+	dln2->ep_in = epin->bEndpointAddress;
 	dln2->usb_dev = usb_get_dev(interface_to_usbdev(interface));
 	dln2->interface = interface;
 	usb_set_intfdata(interface, dln2);
diff --git a/drivers/mfd/intel-lpss-pci.c b/drivers/mfd/intel-lpss-pci.c
index 5bfdfccbb9a1..032c95157497 100644
--- a/drivers/mfd/intel-lpss-pci.c
+++ b/drivers/mfd/intel-lpss-pci.c
@@ -38,6 +38,8 @@ static int intel_lpss_pci_probe(struct pci_dev *pdev,
 	info->mem = &pdev->resource[0];
 	info->irq = pdev->irq;
 
+	pdev->d3cold_delay = 0;
+
 	/* Probably it is enough to set this for iDMA capable devices only */
 	pci_set_master(pdev);
 
diff --git a/drivers/mfd/intel-lpss.c b/drivers/mfd/intel-lpss.c
index ac867489b5a9..adbb23b6595f 100644
--- a/drivers/mfd/intel-lpss.c
+++ b/drivers/mfd/intel-lpss.c
@@ -267,6 +267,9 @@ static void intel_lpss_init_dev(const struct intel_lpss *lpss)
 {
 	u32 value = LPSS_PRIV_SSP_REG_DIS_DMA_FIN;
 
+	/* Set the device in reset state */
+	writel(0, lpss->priv + LPSS_PRIV_RESETS);
+
 	intel_lpss_deassert_reset(lpss);
 
 	intel_lpss_set_remap_addr(lpss);
@@ -522,6 +525,7 @@ module_init(intel_lpss_init);
 
 static void __exit intel_lpss_exit(void)
 {
+	ida_destroy(&intel_lpss_devid_ida);
 	debugfs_remove(intel_lpss_debugfs);
 }
 module_exit(intel_lpss_exit);
diff --git a/drivers/mfd/max8997.c b/drivers/mfd/max8997.c
index 156ed6f92aa3..2d9ae7cf948f 100644
--- a/drivers/mfd/max8997.c
+++ b/drivers/mfd/max8997.c
@@ -156,12 +156,6 @@ static struct max8997_platform_data *max8997_i2c_parse_dt_pdata(
 
 	pd->ono = irq_of_parse_and_map(dev->of_node, 1);
 
-	/*
-	 * ToDo: the 'wakeup' member in the platform data is more of a linux
-	 * specfic information. Hence, there is no binding for that yet and
-	 * not parsed here.
-	 */
-
 	return pd;
 }
 
@@ -249,7 +243,7 @@ static int max8997_i2c_probe(struct i2c_client *i2c,
 	 */
 
 	/* MAX8997 has a power button input. */
-	device_init_wakeup(max8997->dev, pdata->wakeup);
+	device_init_wakeup(max8997->dev, true);
 
 	return ret;
 
diff --git a/drivers/mfd/mc13xxx-core.c b/drivers/mfd/mc13xxx-core.c
index 8d74806b83c1..1494e7cbd593 100644
--- a/drivers/mfd/mc13xxx-core.c
+++ b/drivers/mfd/mc13xxx-core.c
@@ -278,7 +278,8 @@ int mc13xxx_adc_do_conversion(struct mc13xxx *mc13xxx, unsigned int mode,
 	if (ret)
 		goto out;
 
-	adc0 = MC13XXX_ADC0_ADINC1 | MC13XXX_ADC0_ADINC2;
+	adc0 = MC13XXX_ADC0_ADINC1 | MC13XXX_ADC0_ADINC2 |
+	       MC13XXX_ADC0_CHRGRAWDIV;
 	adc1 = MC13XXX_ADC1_ADEN | MC13XXX_ADC1_ADTRIGIGN | MC13XXX_ADC1_ASC;
 
 	if (channel > 7)
diff --git a/drivers/mfd/mfd-core.c b/drivers/mfd/mfd-core.c
index 022c9374ce8b..215bb5eeb5ac 100644
--- a/drivers/mfd/mfd-core.c
+++ b/drivers/mfd/mfd-core.c
@@ -178,6 +178,7 @@ static int mfd_add_device(struct device *parent, int id,
 		for_each_child_of_node(parent->of_node, np) {
 			if (of_device_is_compatible(np, cell->of_compatible)) {
 				pdev->dev.of_node = np;
+				pdev->dev.fwnode = &np->fwnode;
 				break;
 			}
 		}
diff --git a/drivers/mfd/omap-usb-tll.c b/drivers/mfd/omap-usb-tll.c
index fe51e9709210..1093d8ad232b 100644
--- a/drivers/mfd/omap-usb-tll.c
+++ b/drivers/mfd/omap-usb-tll.c
@@ -129,12 +129,12 @@ static inline u32 usbtll_read(void __iomem *base, u32 reg)
 	return readl_relaxed(base + reg);
 }
 
-static inline void usbtll_writeb(void __iomem *base, u8 reg, u8 val)
+static inline void usbtll_writeb(void __iomem *base, u32 reg, u8 val)
 {
 	writeb_relaxed(val, base + reg);
 }
 
-static inline u8 usbtll_readb(void __iomem *base, u8 reg)
+static inline u8 usbtll_readb(void __iomem *base, u32 reg)
 {
 	return readb_relaxed(base + reg);
 }
diff --git a/drivers/mfd/rn5t618.c b/drivers/mfd/rn5t618.c
index 666857192dbe..b6db5e5cc3a6 100644
--- a/drivers/mfd/rn5t618.c
+++ b/drivers/mfd/rn5t618.c
@@ -28,6 +28,7 @@ static bool rn5t618_volatile_reg(struct device *dev, unsigned int reg)
 	case RN5T618_WATCHDOGCNT:
 	case RN5T618_DCIRQ:
 	case RN5T618_ILIMDATAH ... RN5T618_AIN0DATAL:
+	case RN5T618_ADCCNT3:
 	case RN5T618_IR_ADC1 ... RN5T618_IR_ADC3:
 	case RN5T618_IR_GPR:
 	case RN5T618_IR_GPF:
diff --git a/drivers/mfd/twl6040.c b/drivers/mfd/twl6040.c
index 72aab60ae846..db8684430f02 100644
--- a/drivers/mfd/twl6040.c
+++ b/drivers/mfd/twl6040.c
@@ -316,8 +316,19 @@ int twl6040_power(struct twl6040 *twl6040, int on)
 			}
 		}
 
+		/*
+		 * Register access can produce errors after power-up unless we
+		 * wait at least 8ms based on measurements on duovero.
+		 */
+		usleep_range(10000, 12000);
+
 		/* Sync with the HW */
-		regcache_sync(twl6040->regmap);
+		ret = regcache_sync(twl6040->regmap);
+		if (ret) {
+			dev_err(twl6040->dev, "Failed to sync with the HW: %i\n",
+				ret);
+			goto out;
+		}
 
 		/* Default PLL configuration after power up */
 		twl6040->pll = TWL6040_SYSCLK_SEL_LPPLL;