Merge git://git.kernel.org/pub/scm/linux/kernel/git/nico/orion into devel-stable

17 files changed, 129 insertions, 190 deletions

diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c
index faf5a2c6592..36e0fa161c2 100644
--- a/drivers/char/tpm/tpm.c
+++ b/drivers/char/tpm/tpm.c
@@ -577,11 +577,9 @@ duration:
 	if (rc)
 		return;
 
-	if (be32_to_cpu(tpm_cmd.header.out.return_code) != 0 ||
-	    be32_to_cpu(tpm_cmd.header.out.length)
-	    != sizeof(tpm_cmd.header.out) + sizeof(u32) + 3 * sizeof(u32))
+	if (be32_to_cpu(tpm_cmd.header.out.return_code)
+	    != 3 * sizeof(u32))
 		return;
-
 	duration_cap = &tpm_cmd.params.getcap_out.cap.duration;
 	chip->vendor.duration[TPM_SHORT] =
 	    usecs_to_jiffies(be32_to_cpu(duration_cap->tpm_short));
@@ -941,18 +939,6 @@ ssize_t tpm_show_caps_1_2(struct device * dev,
 }
 EXPORT_SYMBOL_GPL(tpm_show_caps_1_2);
 
-ssize_t tpm_show_timeouts(struct device *dev, struct device_attribute *attr,
-			  char *buf)
-{
-	struct tpm_chip *chip = dev_get_drvdata(dev);
-
-	return sprintf(buf, "%d %d %d\n",
-	               jiffies_to_usecs(chip->vendor.duration[TPM_SHORT]),
-	               jiffies_to_usecs(chip->vendor.duration[TPM_MEDIUM]),
-	               jiffies_to_usecs(chip->vendor.duration[TPM_LONG]));
-}
-EXPORT_SYMBOL_GPL(tpm_show_timeouts);
-
 ssize_t tpm_store_cancel(struct device *dev, struct device_attribute *attr,
 			const char *buf, size_t count)
 {
diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h
index d84ff772c26..72ddb031b69 100644
--- a/drivers/char/tpm/tpm.h
+++ b/drivers/char/tpm/tpm.h
@@ -56,8 +56,6 @@ extern ssize_t tpm_show_owned(struct device *, struct device_attribute *attr,
 				char *);
 extern ssize_t tpm_show_temp_deactivated(struct device *,
 					 struct device_attribute *attr, char *);
-extern ssize_t tpm_show_timeouts(struct device *,
-				 struct device_attribute *attr, char *);
 
 struct tpm_chip;
 
diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
index 0d1d38e5f26..dd21df55689 100644
--- a/drivers/char/tpm/tpm_tis.c
+++ b/drivers/char/tpm/tpm_tis.c
@@ -376,7 +376,6 @@ static DEVICE_ATTR(temp_deactivated, S_IRUGO, tpm_show_temp_deactivated,
 		   NULL);
 static DEVICE_ATTR(caps, S_IRUGO, tpm_show_caps_1_2, NULL);
 static DEVICE_ATTR(cancel, S_IWUSR | S_IWGRP, NULL, tpm_store_cancel);
-static DEVICE_ATTR(timeouts, S_IRUGO, tpm_show_timeouts, NULL);
 
 static struct attribute *tis_attrs[] = {
 	&dev_attr_pubek.attr,
@@ -386,8 +385,7 @@ static struct attribute *tis_attrs[] = {
 	&dev_attr_owned.attr,
 	&dev_attr_temp_deactivated.attr,
 	&dev_attr_caps.attr,
-	&dev_attr_cancel.attr,
-	&dev_attr_timeouts.attr, NULL,
+	&dev_attr_cancel.attr, NULL,
 };
 
 static struct attribute_group tis_attr_grp = {
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 15d94c63918..729d4233b76 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -1553,17 +1553,7 @@
 
 /* Backlight control */
 #define BLC_PWM_CTL		0x61254
-#define   BACKLIGHT_MODULATION_FREQ_SHIFT		(17)
 #define BLC_PWM_CTL2		0x61250 /* 965+ only */
-#define   BLM_COMBINATION_MODE (1 << 30)
-/*
- * This is the most significant 15 bits of the number of backlight cycles in a
- * complete cycle of the modulated backlight control.
- *
- * The actual value is this field multiplied by two.
- */
-#define   BACKLIGHT_MODULATION_FREQ_MASK		(0x7fff << 17)
-#define   BLM_LEGACY_MODE				(1 << 16)
 /*
  * This is the number of cycles out of the backlight modulation cycle for which
  * the backlight is on.
diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c
index c65992df458..d860abeda70 100644
--- a/drivers/gpu/drm/i915/intel_panel.c
+++ b/drivers/gpu/drm/i915/intel_panel.c
@@ -30,8 +30,6 @@
 
 #include "intel_drv.h"
 
-#define PCI_LBPC 0xf4 /* legacy/combination backlight modes */
-
 void
 intel_fixed_panel_mode(struct drm_display_mode *fixed_mode,
 		       struct drm_display_mode *adjusted_mode)
@@ -112,19 +110,6 @@ done:
 	dev_priv->pch_pf_size = (width << 16) | height;
 }
 
-static int is_backlight_combination_mode(struct drm_device *dev)
-{
-	struct drm_i915_private *dev_priv = dev->dev_private;
-
-	if (INTEL_INFO(dev)->gen >= 4)
-		return I915_READ(BLC_PWM_CTL2) & BLM_COMBINATION_MODE;
-
-	if (IS_GEN2(dev))
-		return I915_READ(BLC_PWM_CTL) & BLM_LEGACY_MODE;
-
-	return 0;
-}
-
 static u32 i915_read_blc_pwm_ctl(struct drm_i915_private *dev_priv)
 {
 	u32 val;
@@ -181,9 +166,6 @@ u32 intel_panel_get_max_backlight(struct drm_device *dev)
 			if (INTEL_INFO(dev)->gen < 4)
 				max &= ~1;
 		}
-
-		if (is_backlight_combination_mode(dev))
-			max *= 0xff;
 	}
 
 	DRM_DEBUG_DRIVER("max backlight PWM = %d\n", max);
@@ -201,15 +183,6 @@ u32 intel_panel_get_backlight(struct drm_device *dev)
 		val = I915_READ(BLC_PWM_CTL) & BACKLIGHT_DUTY_CYCLE_MASK;
 		if (IS_PINEVIEW(dev))
 			val >>= 1;
-
-		if (is_backlight_combination_mode(dev)){
-			u8 lbpc;
-
-			val &= ~1;
-			pci_read_config_byte(dev->pdev, PCI_LBPC, &lbpc);
-			val *= lbpc;
-			val >>= 1;
-		}
 	}
 
 	DRM_DEBUG_DRIVER("get backlight PWM = %d\n", val);
@@ -232,16 +205,6 @@ void intel_panel_set_backlight(struct drm_device *dev, u32 level)
 
 	if (HAS_PCH_SPLIT(dev))
 		return intel_pch_panel_set_backlight(dev, level);
-
-	if (is_backlight_combination_mode(dev)){
-		u32 max = intel_panel_get_max_backlight(dev);
-		u8 lpbc;
-
-		lpbc = level * 0xfe / max + 1;
-		level /= lpbc;
-		pci_write_config_byte(dev->pdev, PCI_LBPC, lpbc);
-	}
-
 	tmp = I915_READ(BLC_PWM_CTL);
 	if (IS_PINEVIEW(dev)) {
 		tmp &= ~(BACKLIGHT_DUTY_CYCLE_MASK - 1);
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index 773e484f164..297bc9a7d6e 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -238,13 +238,13 @@ config SENSORS_K8TEMP
 	  will be called k8temp.
 
 config SENSORS_K10TEMP
-	tristate "AMD Phenom/Sempron/Turion/Opteron temperature sensor"
+	tristate "AMD Family 10h/11h/12h/14h temperature sensor"
 	depends on X86 && PCI
 	help
 	  If you say yes here you get support for the temperature
 	  sensor(s) inside your CPU. Supported are later revisions of
-	  the AMD Family 10h and all revisions of the AMD Family 11h
-	  microarchitectures.
+	  the AMD Family 10h and all revisions of the AMD Family 11h,
+	  12h (Llano), and 14h (Brazos) microarchitectures.
 
 	  This driver can also be built as a module.  If so, the module
 	  will be called k10temp.
@@ -455,13 +455,14 @@ config SENSORS_JZ4740
 	  called jz4740-hwmon.
 
 config SENSORS_JC42
-	tristate "JEDEC JC42.4 compliant temperature sensors"
+	tristate "JEDEC JC42.4 compliant memory module temperature sensors"
 	depends on I2C
 	help
-	  If you say yes here you get support for Jedec JC42.4 compliant
-	  temperature sensors. Support will include, but not be limited to,
-	  ADT7408, CAT34TS02,, CAT6095, MAX6604, MCP9805, MCP98242, MCP98243,
-	  MCP9843, SE97, SE98, STTS424, TSE2002B3, and TS3000B3.
+	  If you say yes here, you get support for JEDEC JC42.4 compliant
+	  temperature sensors, which are used on many DDR3 memory modules for
+	  mobile devices and servers.  Support will include, but not be limited
+	  to, ADT7408, CAT34TS02, CAT6095, MAX6604, MCP9805, MCP98242, MCP98243,
+	  MCP9843, SE97, SE98, STTS424(E), TSE2002B3, and TS3000B3.
 
 	  This driver can also be built as a module.  If so, the module
 	  will be called jc42.
@@ -574,7 +575,7 @@ config SENSORS_LM85
 	help
 	  If you say yes here you get support for National Semiconductor LM85
 	  sensor chips and clones: ADM1027, ADT7463, ADT7468, EMC6D100,
-	  EMC6D101 and EMC6D102.
+	  EMC6D101, EMC6D102, and EMC6D103.
 
 	  This driver can also be built as a module.  If so, the module
 	  will be called lm85.
diff --git a/drivers/hwmon/jc42.c b/drivers/hwmon/jc42.c
index 340fc78c8dd..93499123706 100644
--- a/drivers/hwmon/jc42.c
+++ b/drivers/hwmon/jc42.c
@@ -53,6 +53,8 @@ static const unsigned short normal_i2c[] = {
 
 /* Configuration register defines */
 #define JC42_CFG_CRIT_ONLY	(1 << 2)
+#define JC42_CFG_TCRIT_LOCK	(1 << 6)
+#define JC42_CFG_EVENT_LOCK	(1 << 7)
 #define JC42_CFG_SHUTDOWN	(1 << 8)
 #define JC42_CFG_HYST_SHIFT	9
 #define JC42_CFG_HYST_MASK	0x03
@@ -332,7 +334,7 @@ static ssize_t set_temp_crit_hyst(struct device *dev,
 {
 	struct i2c_client *client = to_i2c_client(dev);
 	struct jc42_data *data = i2c_get_clientdata(client);
-	long val;
+	unsigned long val;
 	int diff, hyst;
 	int err;
 	int ret = count;
@@ -380,14 +382,14 @@ static ssize_t show_alarm(struct device *dev,
 
 static DEVICE_ATTR(temp1_input, S_IRUGO,
 		   show_temp_input, NULL);
-static DEVICE_ATTR(temp1_crit, S_IWUSR | S_IRUGO,
+static DEVICE_ATTR(temp1_crit, S_IRUGO,
 		   show_temp_crit, set_temp_crit);
-static DEVICE_ATTR(temp1_min, S_IWUSR | S_IRUGO,
+static DEVICE_ATTR(temp1_min, S_IRUGO,
 		   show_temp_min, set_temp_min);
-static DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO,
+static DEVICE_ATTR(temp1_max, S_IRUGO,
 		   show_temp_max, set_temp_max);
 
-static DEVICE_ATTR(temp1_crit_hyst, S_IWUSR | S_IRUGO,
+static DEVICE_ATTR(temp1_crit_hyst, S_IRUGO,
 		   show_temp_crit_hyst, set_temp_crit_hyst);
 static DEVICE_ATTR(temp1_max_hyst, S_IRUGO,
 		   show_temp_max_hyst, NULL);
@@ -412,8 +414,31 @@ static struct attribute *jc42_attributes[] = {
 	NULL
 };
 
+static mode_t jc42_attribute_mode(struct kobject *kobj,
+				  struct attribute *attr, int index)
+{
+	struct device *dev = container_of(kobj, struct device, kobj);
+	struct i2c_client *client = to_i2c_client(dev);
+	struct jc42_data *data = i2c_get_clientdata(client);
+	unsigned int config = data->config;
+	bool readonly;
+
+	if (attr == &dev_attr_temp1_crit.attr)
+		readonly = config & JC42_CFG_TCRIT_LOCK;
+	else if (attr == &dev_attr_temp1_min.attr ||
+		 attr == &dev_attr_temp1_max.attr)
+		readonly = config & JC42_CFG_EVENT_LOCK;
+	else if (attr == &dev_attr_temp1_crit_hyst.attr)
+		readonly = config & (JC42_CFG_EVENT_LOCK | JC42_CFG_TCRIT_LOCK);
+	else
+		readonly = true;
+
+	return S_IRUGO | (readonly ? 0 : S_IWUSR);
+}
+
 static const struct attribute_group jc42_group = {
 	.attrs = jc42_attributes,
+	.is_visible = jc42_attribute_mode,
 };
 
 /* Return 0 if detection is successful, -ENODEV otherwise */
diff --git a/drivers/hwmon/k10temp.c b/drivers/hwmon/k10temp.c
index da5a2404cd3..82bf65aa296 100644
--- a/drivers/hwmon/k10temp.c
+++ b/drivers/hwmon/k10temp.c
@@ -1,5 +1,5 @@
 /*
- * k10temp.c - AMD Family 10h/11h processor hardware monitoring
+ * k10temp.c - AMD Family 10h/11h/12h/14h processor hardware monitoring
  *
  * Copyright (c) 2009 Clemens Ladisch <clemens@ladisch.de>
  *
@@ -25,7 +25,7 @@
 #include <linux/pci.h>
 #include <asm/processor.h>
 
-MODULE_DESCRIPTION("AMD Family 10h/11h CPU core temperature monitor");
+MODULE_DESCRIPTION("AMD Family 10h/11h/12h/14h CPU core temperature monitor");
 MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
 MODULE_LICENSE("GPL");
 
@@ -208,6 +208,7 @@ static void __devexit k10temp_remove(struct pci_dev *pdev)
 static const struct pci_device_id k10temp_id_table[] = {
 	{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_10H_NB_MISC) },
 	{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_11H_NB_MISC) },
+	{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_CNB17H_F3) },
 	{}
 };
 MODULE_DEVICE_TABLE(pci, k10temp_id_table);
diff --git a/drivers/hwmon/lm85.c b/drivers/hwmon/lm85.c
index 1e229847f37..d2cc2866081 100644
--- a/drivers/hwmon/lm85.c
+++ b/drivers/hwmon/lm85.c
@@ -41,7 +41,7 @@ static const unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, I2C_CLIENT_END };
 enum chips {
 	any_chip, lm85b, lm85c,
 	adm1027, adt7463, adt7468,
-	emc6d100, emc6d102
+	emc6d100, emc6d102, emc6d103
 };
 
 /* The LM85 registers */
@@ -90,6 +90,9 @@ enum chips {
 #define	LM85_VERSTEP_EMC6D100_A0        0x60
 #define	LM85_VERSTEP_EMC6D100_A1        0x61
 #define	LM85_VERSTEP_EMC6D102		0x65
+#define	LM85_VERSTEP_EMC6D103_A0	0x68
+#define	LM85_VERSTEP_EMC6D103_A1	0x69
+#define	LM85_VERSTEP_EMC6D103S		0x6A	/* Also known as EMC6D103:A2 */
 
 #define	LM85_REG_CONFIG			0x40
 
@@ -348,6 +351,7 @@ static const struct i2c_device_id lm85_id[] = {
 	{ "emc6d100", emc6d100 },
 	{ "emc6d101", emc6d100 },
 	{ "emc6d102", emc6d102 },
+	{ "emc6d103", emc6d103 },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, lm85_id);
@@ -1250,6 +1254,20 @@ static int lm85_detect(struct i2c_client *client, struct i2c_board_info *info)
 		case LM85_VERSTEP_EMC6D102:
 			type_name = "emc6d102";
 			break;
+		case LM85_VERSTEP_EMC6D103_A0:
+		case LM85_VERSTEP_EMC6D103_A1:
+			type_name = "emc6d103";
+			break;
+		/*
+		 * Registers apparently missing in EMC6D103S/EMC6D103:A2
+		 * compared to EMC6D103:A0, EMC6D103:A1, and EMC6D102
+		 * (according to the data sheets), but used unconditionally
+		 * in the driver: 62[5:7], 6D[0:7], and 6E[0:7].
+		 * So skip EMC6D103S for now.
+		case LM85_VERSTEP_EMC6D103S:
+			type_name = "emc6d103s";
+			break;
+		 */
 		}
 	} else {
 		dev_dbg(&adapter->dev,
@@ -1283,6 +1301,7 @@ static int lm85_probe(struct i2c_client *client,
 	case adt7468:
 	case emc6d100:
 	case emc6d102:
+	case emc6d103:
 		data->freq_map = adm1027_freq_map;
 		break;
 	default:
@@ -1468,7 +1487,7 @@ static struct lm85_data *lm85_update_device(struct device *dev)
 			/* More alarm bits */
 			data->alarms |= lm85_read_value(client,
 						EMC6D100_REG_ALARM3) << 16;
-		} else if (data->type == emc6d102) {
+		} else if (data->type == emc6d102 || data->type == emc6d103) {
 			/* Have to read LSB bits after the MSB ones because
 			   the reading of the MSB bits has frozen the
 			   LSBs (backward from the ADM1027).
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index d163bc2e2b9..a59af5b24f0 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -227,7 +227,7 @@ config SONYPI_COMPAT
 config IDEAPAD_LAPTOP
 	tristate "Lenovo IdeaPad Laptop Extras"
 	depends on ACPI
-	depends on RFKILL
+	depends on RFKILL && INPUT
 	select INPUT_SPARSEKMAP
 	help
 	  This is a driver for the rfkill switches on Lenovo IdeaPad netbooks.
diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index c5c4b8c32eb..38b34a73866 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -84,7 +84,7 @@ MODULE_LICENSE("GPL");
  */
 #define AMW0_GUID1		"67C3371D-95A3-4C37-BB61-DD47B491DAAB"
 #define AMW0_GUID2		"431F16ED-0C2B-444C-B267-27DEB140CF9C"
-#define WMID_GUID1		"6AF4F258-B401-42fd-BE91-3D4AC2D7C0D3"
+#define WMID_GUID1		"6AF4F258-B401-42FD-BE91-3D4AC2D7C0D3"
 #define WMID_GUID2		"95764E09-FB56-4e83-B31A-37761F60994A"
 #define WMID_GUID3		"61EF69EA-865C-4BC3-A502-A0DEBA0CB531"
 
@@ -1280,7 +1280,7 @@ static ssize_t set_bool_threeg(struct device *dev,
 			return -EINVAL;
 	return count;
 }
-static DEVICE_ATTR(threeg, S_IWUGO | S_IRUGO | S_IWUSR, show_bool_threeg,
+static DEVICE_ATTR(threeg, S_IRUGO | S_IWUSR, show_bool_threeg,
 	set_bool_threeg);
 
 static ssize_t show_interface(struct device *dev, struct device_attribute *attr,
diff --git a/drivers/platform/x86/asus_acpi.c b/drivers/platform/x86/asus_acpi.c
index 4633fd8532c..fe495939c30 100644
--- a/drivers/platform/x86/asus_acpi.c
+++ b/drivers/platform/x86/asus_acpi.c
@@ -1081,14 +1081,8 @@ static int asus_hotk_add_fs(struct acpi_device *device)
 	struct proc_dir_entry *proc;
 	mode_t mode;
 
-	/*
-	 * If parameter uid or gid is not changed, keep the default setting for
-	 * our proc entries (-rw-rw-rw-) else, it means we care about security,
-	 * and then set to -rw-rw----
-	 */
-
 	if ((asus_uid == 0) && (asus_gid == 0)) {
-		mode = S_IFREG | S_IRUGO | S_IWUGO;
+		mode = S_IFREG | S_IRUGO | S_IWUSR | S_IWGRP;
 	} else {
 		mode = S_IFREG | S_IRUSR | S_IRGRP | S_IWUSR | S_IWGRP;
 		printk(KERN_WARNING "  asus_uid and asus_gid parameters are "
diff --git a/drivers/platform/x86/dell-laptop.c b/drivers/platform/x86/dell-laptop.c
index 34657f96b5a..ad24ef36f9f 100644
--- a/drivers/platform/x86/dell-laptop.c
+++ b/drivers/platform/x86/dell-laptop.c
@@ -290,9 +290,12 @@ static int dell_rfkill_set(void *data, bool blocked)
 	dell_send_request(buffer, 17, 11);
 
 	/* If the hardware switch controls this radio, and the hardware
-	   switch is disabled, don't allow changing the software state */
+	   switch is disabled, don't allow changing the software state.
+	   If the hardware switch is reported as not supported, always
+	   fire the SMI to toggle the killswitch. */
 	if ((hwswitch_state & BIT(hwswitch_bit)) &&
-	    !(buffer->output[1] & BIT(16))) {
+	    !(buffer->output[1] & BIT(16)) &&
+	    (buffer->output[1] & BIT(0))) {
 		ret = -EINVAL;
 		goto out;
 	}
@@ -398,6 +401,23 @@ static const struct file_operations dell_debugfs_fops = {
 
 static void dell_update_rfkill(struct work_struct *ignored)
 {
+	int status;
+
+	get_buffer();
+	dell_send_request(buffer, 17, 11);
+	status = buffer->output[1];
+	release_buffer();
+
+	/* if hardware rfkill is not supported, set it explicitly */
+	if (!(status & BIT(0))) {
+		if (wifi_rfkill)
+			dell_rfkill_set((void *)1, !((status & BIT(17)) >> 17));
+		if (bluetooth_rfkill)
+			dell_rfkill_set((void *)2, !((status & BIT(18)) >> 18));
+		if (wwan_rfkill)
+			dell_rfkill_set((void *)3, !((status & BIT(19)) >> 19));
+	}
+
 	if (wifi_rfkill)
 		dell_rfkill_query(wifi_rfkill, (void *)1);
 	if (bluetooth_rfkill)
diff --git a/drivers/platform/x86/intel_pmic_gpio.c b/drivers/platform/x86/intel_pmic_gpio.c
index 930e6276236..61433d49286 100644
--- a/drivers/platform/x86/intel_pmic_gpio.c
+++ b/drivers/platform/x86/intel_pmic_gpio.c
@@ -60,69 +60,20 @@ enum pmic_gpio_register {
 #define GPOSW_DOU 0x08
 #define GPOSW_RDRV 0x30
 
+#define GPIO_UPDATE_TYPE	0x80000000
 
 #define NUM_GPIO 24
 
-struct pmic_gpio_irq {
-	spinlock_t lock;
-	u32 trigger[NUM_GPIO];
-	u32 dirty;
-	struct work_struct work;
-};
-
-
 struct pmic_gpio {
+	struct mutex		buslock;
 	struct gpio_chip	chip;
-	struct pmic_gpio_irq	irqtypes;
 	void			*gpiointr;
 	int			irq;
 	unsigned		irq_base;
+	unsigned int		update_type;
+	u32			trigger_type;
 };
 
-static void pmic_program_irqtype(int gpio, int type)
-{
-	if (type & IRQ_TYPE_EDGE_RISING)
-		intel_scu_ipc_update_register(GPIO0 + gpio, 0x20, 0x20);
-	else
-		intel_scu_ipc_update_register(GPIO0 + gpio, 0x00, 0x20);
-
-	if (type & IRQ_TYPE_EDGE_FALLING)
-		intel_scu_ipc_update_register(GPIO0 + gpio, 0x10, 0x10);
-	else
-		intel_scu_ipc_update_register(GPIO0 + gpio, 0x00, 0x10);
-};
-
-static void pmic_irqtype_work(struct work_struct *work)
-{
-	struct pmic_gpio_irq *t =
-		container_of(work, struct pmic_gpio_irq, work);
-	unsigned long flags;
-	int i;
-	u16 type;
-
-	spin_lock_irqsave(&t->lock, flags);
-	/* As we drop the lock, we may need multiple scans if we race the
-	   pmic_irq_type function */
-	while (t->dirty) {
-		/*
-		 *	For each pin that has the dirty bit set send an IPC
-		 *	message to configure the hardware via the PMIC
-		 */
-		for (i = 0; i < NUM_GPIO; i++) {
-			if (!(t->dirty & (1 << i)))
-				continue;
-			t->dirty &= ~(1 << i);
-			/* We can't trust the array entry or dirty
-			   once the lock is dropped */
-			type = t->trigger[i];
-			spin_unlock_irqrestore(&t->lock, flags);
-			pmic_program_irqtype(i, type);
-			spin_lock_irqsave(&t->lock, flags);
-		}
-	}
-	spin_unlock_irqrestore(&t->lock, flags);
-}
-
 static int pmic_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
 {
 	if (offset > 8) {
@@ -190,25 +141,24 @@ static void pmic_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
 			1 << (offset - 16));
 }
 
-static int pmic_irq_type(unsigned irq, unsigned type)
+/*
+ * This is called from genirq with pg->buslock locked and
+ * irq_desc->lock held. We can not access the scu bus here, so we
+ * store the change and update in the bus_sync_unlock() function below
+ */
+static int pmic_irq_type(struct irq_data *data, unsigned type)
 {
-	struct pmic_gpio *pg = get_irq_chip_data(irq);
-	u32 gpio = irq - pg->irq_base;
-	unsigned long flags;
+	struct pmic_gpio *pg = irq_data_get_irq_chip_data(data);
+	u32 gpio = data->irq - pg->irq_base;
 
 	if (gpio >= pg->chip.ngpio)
 		return -EINVAL;
 
-	spin_lock_irqsave(&pg->irqtypes.lock, flags);
-	pg->irqtypes.trigger[gpio] = type;
-	pg->irqtypes.dirty |=  (1 << gpio);
-	spin_unlock_irqrestore(&pg->irqtypes.lock, flags);
-	schedule_work(&pg->irqtypes.work);
+	pg->trigger_type = type;
+	pg->update_type = gpio | GPIO_UPDATE_TYPE;
 	return 0;
 }
 
-
-
 static int pmic_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
 {
 	struct pmic_gpio *pg = container_of(chip, struct pmic_gpio, chip);
@@ -217,38 +167,32 @@ static int pmic_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
 }
 
 /* the gpiointr register is read-clear, so just do nothing. */
-static void pmic_irq_unmask(unsigned irq)
-{
-};
+static void pmic_irq_unmask(struct irq_data *data) { }
 
-static void pmic_irq_mask(unsigned irq)
-{
-};
+static void pmic_irq_mask(struct irq_data *data) { }
 
 static struct irq_chip pmic_irqchip = {
 	.name		= "PMIC-GPIO",
-	.mask		= pmic_irq_mask,
-	.unmask		= pmic_irq_unmask,
-	.set_type	= pmic_irq_type,
+	.irq_mask	= pmic_irq_mask,
+	.irq_unmask	= pmic_irq_unmask,
+	.irq_set_type	= pmic_irq_type,
 };
 
-static void pmic_irq_handler(unsigned irq, struct irq_desc *desc)
+static irqreturn_t pmic_irq_handler(int irq, void *data)
 {
-	struct pmic_gpio *pg = (struct pmic_gpio *)get_irq_data(irq);
+	struct pmic_gpio *pg = data;
 	u8 intsts = *((u8 *)pg->gpiointr + 4);
 	int gpio;
+	irqreturn_t ret = IRQ_NONE;
 
 	for (gpio = 0; gpio < 8; gpio++) {
 		if (intsts & (1 << gpio)) {
 			pr_debug("pmic pin %d triggered\n", gpio);
 			generic_handle_irq(pg->irq_base + gpio);
+			ret = IRQ_HANDLED;
 		}
 	}
-
-	if (desc->chip->irq_eoi)
-		desc->chip->irq_eoi(irq_get_irq_data(irq));
-	else
-		dev_warn(pg->chip.dev, "missing EOI handler for irq %d\n", irq);
+	return ret;
 }
 
 static int __devinit platform_pmic_gpio_probe(struct platform_device *pdev)
@@ -297,8 +241,7 @@ static int __devinit platform_pmic_gpio_probe(struct platform_device *pdev)
 	pg->chip.can_sleep = 1;
 	pg->chip.dev = dev;
 
-	INIT_WORK(&pg->irqtypes.work, pmic_irqtype_work);
-	spin_lock_init(&pg->irqtypes.lock);
+	mutex_init(&pg->buslock);
 
 	pg->chip.dev = dev;
 	retval = gpiochip_add(&pg->chip);
@@ -306,8 +249,13 @@ static int __devinit platform_pmic_gpio_probe(struct platform_device *pdev)
 		printk(KERN_ERR "%s: Can not add pmic gpio chip.\n", __func__);
 		goto err;
 	}
-	set_irq_data(pg->irq, pg);
-	set_irq_chained_handler(pg->irq, pmic_irq_handler);
+
+	retval = request_irq(pg->irq, pmic_irq_handler, 0, "pmic", pg);
+	if (retval) {
+		printk(KERN_WARNING "pmic: Interrupt request failed\n");
+		goto err;
+	}
+
 	for (i = 0; i < 8; i++) {
 		set_irq_chip_and_handler_name(i + pg->irq_base, &pmic_irqchip,
 					handle_simple_irq, "demux");
diff --git a/drivers/platform/x86/tc1100-wmi.c b/drivers/platform/x86/tc1100-wmi.c
index 1fe0f1feff7..865ef78d6f1 100644
--- a/drivers/platform/x86/tc1100-wmi.c
+++ b/drivers/platform/x86/tc1100-wmi.c
@@ -162,7 +162,7 @@ set_bool_##value(struct device *dev, struct device_attribute *attr, \
 			return -EINVAL; \
 	return count; \
 } \
-static DEVICE_ATTR(value, S_IWUGO | S_IRUGO | S_IWUSR, \
+static DEVICE_ATTR(value, S_IRUGO | S_IWUSR, \
 	show_bool_##value, set_bool_##value);
 
 show_set_bool(wireless, TC1100_INSTANCE_WIRELESS);
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index dd599585c6a..eb9922385ef 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -2275,16 +2275,12 @@ static void tpacpi_input_send_key(const unsigned int scancode)
 	if (keycode != KEY_RESERVED) {
 		mutex_lock(&tpacpi_inputdev_send_mutex);
 
+		input_event(tpacpi_inputdev, EV_MSC, MSC_SCAN, scancode);
 		input_report_key(tpacpi_inputdev, keycode, 1);
-		if (keycode == KEY_UNKNOWN)
-			input_event(tpacpi_inputdev, EV_MSC, MSC_SCAN,
-				    scancode);
 		input_sync(tpacpi_inputdev);
 
+		input_event(tpacpi_inputdev, EV_MSC, MSC_SCAN, scancode);
 		input_report_key(tpacpi_inputdev, keycode, 0);
-		if (keycode == KEY_UNKNOWN)
-			input_event(tpacpi_inputdev, EV_MSC, MSC_SCAN,
-				    scancode);
 		input_sync(tpacpi_inputdev);
 
 		mutex_unlock(&tpacpi_inputdev_send_mutex);
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index 318672d0556..a9fe23d5bd0 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -72,7 +72,7 @@ static struct dasd_discipline dasd_eckd_discipline;
 static struct ccw_device_id dasd_eckd_ids[] = {
 	{ CCW_DEVICE_DEVTYPE (0x3990, 0, 0x3390, 0), .driver_info = 0x1},
 	{ CCW_DEVICE_DEVTYPE (0x2105, 0, 0x3390, 0), .driver_info = 0x2},
-	{ CCW_DEVICE_DEVTYPE (0x3880, 0, 0x3390, 0), .driver_info = 0x3},
+	{ CCW_DEVICE_DEVTYPE (0x3880, 0, 0x3380, 0), .driver_info = 0x3},
 	{ CCW_DEVICE_DEVTYPE (0x3990, 0, 0x3380, 0), .driver_info = 0x4},
 	{ CCW_DEVICE_DEVTYPE (0x2105, 0, 0x3380, 0), .driver_info = 0x5},
 	{ CCW_DEVICE_DEVTYPE (0x9343, 0, 0x9345, 0), .driver_info = 0x6},