---

yaml
---
r: 262628
b: refs/heads/master
c: ce195d3
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 02b26774afebb2d62695ba3230319d70d8c6cc2d
+refs/heads/master: ce195d328485459b77672ef20485a8e4f21477b5

trunk/Documentation/ABI/testing/sysfs-platform-ideapad-laptop

@@ -4,3 +4,20 @@ KernelVersion:	2.6.37
 Contact:	"Ike Panhc <ike.pan@canonical.com>"
 Description:
 		Control the power of camera module. 1 means on, 0 means off.
+
+What:		/sys/devices/platform/ideapad/cfg
+Date:		Jun 2011
+KernelVersion:	3.1
+Contact:	"Ike Panhc <ike.pan@canonical.com>"
+Description:
+		Ideapad capability bits.
+		Bit 8-10: 1 - Intel graphic only
+		          2 - ATI graphic only
+		          3 - Nvidia graphic only
+		          4 - Intel and ATI graphic
+		          5 - Intel and Nvidia graphic
+		Bit 16: Bluetooth exist (1 for exist)
+		Bit 17: 3G exist (1 for exist)
+		Bit 18: Wifi exist (1 for exist)
+		Bit 19: Camera exist (1 for exist)
+

trunk/Documentation/CodingStyle

@@ -80,22 +80,13 @@ available tools.
 The limit on the length of lines is 80 columns and this is a strongly
 preferred limit.
 
-Statements longer than 80 columns will be broken into sensible chunks.
-Descendants are always substantially shorter than the parent and are placed
-substantially to the right. The same applies to function headers with a long
-argument list. Long strings are as well broken into shorter strings. The
-only exception to this is where exceeding 80 columns significantly increases
-readability and does not hide information.
-
-void fun(int a, int b, int c)
-{
-	if (condition)
-		printk(KERN_WARNING "Warning this is a long printk with "
-						"3 parameters a: %u b: %u "
-						"c: %u \n", a, b, c);
-	else
-		next_statement;
-}
+Statements longer than 80 columns will be broken into sensible chunks, unless
+exceeding 80 columns significantly increases readability and does not hide
+information. Descendants are always substantially shorter than the parent and
+are placed substantially to the right. The same applies to function headers
+with a long argument list. However, never break user-visible strings such as
+printk messages, because that breaks the ability to grep for them.
+
 
 		Chapter 3: Placing Braces and Spaces
 

trunk/Documentation/feature-removal-schedule.txt

@@ -581,3 +581,14 @@ Why:	This driver has been superseded by g_mass_storage.
 Who:	Alan Stern <stern@rowland.harvard.edu>
 
 ----------------------------
+
+What:   threeg and interface sysfs files in /sys/devices/platform/acer-wmi
+When:   2012
+Why:    In 3.0, we can now autodetect internal 3G device and already have
+	the threeg rfkill device. So, we plan to remove threeg sysfs support
+	for it's no longer necessary.
+
+	We also plan to remove interface sysfs file that exposed which ACPI-WMI
+	interface that was used by acer-wmi driver. It will replaced by
+	information log when acer-wmi initial.
+Who:    Lee, Chun-Yi <jlee@novell.com>

trunk/arch/x86/xen/Makefile

@@ -15,7 +15,7 @@ obj-y		:= enlighten.o setup.o multicalls.o mmu.o irq.o \
 			grant-table.o suspend.o platform-pci-unplug.o \
 			p2m.o
 
-obj-$(CONFIG_FUNCTION_TRACER) += trace.o
+obj-$(CONFIG_FTRACE) += trace.o
 
 obj-$(CONFIG_SMP)		+= smp.o
 obj-$(CONFIG_PARAVIRT_SPINLOCKS)+= spinlock.o

trunk/arch/x86/xen/setup.c

@@ -93,8 +93,6 @@ static unsigned long __init xen_release_chunk(phys_addr_t start_addr,
 	if (end <= start)
 		return 0;
 
-	printk(KERN_INFO "xen_release_chunk: looking at area pfn %lx-%lx: ",
-	       start, end);
 	for(pfn = start; pfn < end; pfn++) {
 		unsigned long mfn = pfn_to_mfn(pfn);
 
@@ -107,14 +105,14 @@ static unsigned long __init xen_release_chunk(phys_addr_t start_addr,
 
 		ret = HYPERVISOR_memory_op(XENMEM_decrease_reservation,
 					   &reservation);
-		WARN(ret != 1, "Failed to release memory %lx-%lx err=%d\n",
-		     start, end, ret);
+		WARN(ret != 1, "Failed to release pfn %lx err=%d\n", pfn, ret);
 		if (ret == 1) {
 			__set_phys_to_machine(pfn, INVALID_P2M_ENTRY);
 			len++;
 		}
 	}
-	printk(KERN_CONT "%ld pages freed\n", len);
+	printk(KERN_INFO "Freeing  %lx-%lx pfn range: %lu pages freed\n",
+	       start, end, len);
 
 	return len;
 }
@@ -140,7 +138,7 @@ static unsigned long __init xen_return_unused_memory(unsigned long max_pfn,
 	if (last_end < max_addr)
 		released += xen_release_chunk(last_end, max_addr);
 
-	printk(KERN_INFO "released %ld pages of unused memory\n", released);
+	printk(KERN_INFO "released %lu pages of unused memory\n", released);
 	return released;
 }
 

trunk/arch/x86/xen/trace.c

@@ -1,4 +1,5 @@
 #include <linux/ftrace.h>
+#include <xen/interface/xen.h>
 
 #define N(x)	[__HYPERVISOR_##x] = "("#x")"
 static const char *xen_hypercall_names[] = {

trunk/drivers/acpi/battery.c

@@ -99,6 +99,7 @@ enum {
 
 struct acpi_battery {
 	struct mutex lock;
+	struct mutex sysfs_lock;
 	struct power_supply bat;
 	struct acpi_device *device;
 	struct notifier_block pm_nb;
@@ -573,16 +574,16 @@ static int sysfs_add_battery(struct acpi_battery *battery)
 
 static void sysfs_remove_battery(struct acpi_battery *battery)
 {
-	mutex_lock(&battery->lock);
+	mutex_lock(&battery->sysfs_lock);
 	if (!battery->bat.dev) {
-		mutex_unlock(&battery->lock);
+		mutex_unlock(&battery->sysfs_lock);
 		return;
 	}
 
 	device_remove_file(battery->bat.dev, &alarm_attr);
 	power_supply_unregister(&battery->bat);
 	battery->bat.dev = NULL;
-	mutex_unlock(&battery->lock);
+	mutex_unlock(&battery->sysfs_lock);
 }
 
 /*
@@ -982,6 +983,7 @@ static int acpi_battery_add(struct acpi_device *device)
 	strcpy(acpi_device_class(device), ACPI_BATTERY_CLASS);
 	device->driver_data = battery;
 	mutex_init(&battery->lock);
+	mutex_init(&battery->sysfs_lock);
 	if (ACPI_SUCCESS(acpi_get_handle(battery->device->handle,
 			"_BIX", &handle)))
 		set_bit(ACPI_BATTERY_XINFO_PRESENT, &battery->flags);
@@ -1010,6 +1012,7 @@ static int acpi_battery_add(struct acpi_device *device)
 fail:
 	sysfs_remove_battery(battery);
 	mutex_destroy(&battery->lock);
+	mutex_destroy(&battery->sysfs_lock);
 	kfree(battery);
 	return result;
 }
@@ -1027,6 +1030,7 @@ static int acpi_battery_remove(struct acpi_device *device, int type)
 #endif
 	sysfs_remove_battery(battery);
 	mutex_destroy(&battery->lock);
+	mutex_destroy(&battery->sysfs_lock);
 	kfree(battery);
 	return 0;
 }

trunk/drivers/platform/x86/Kconfig

@@ -769,4 +769,12 @@ config INTEL_OAKTRAIL
 	  enable/disable the Camera, WiFi, BT etc. devices. If in doubt, say Y
 	  here; it will only load on supported platforms.
 
+config SAMSUNG_Q10
+	tristate "Samsung Q10 Extras"
+	depends on SERIO_I8042
+	select BACKLIGHT_CLASS_DEVICE
+	---help---
+	  This driver provides support for backlight control on Samsung Q10
+	  and related laptops, including Dell Latitude X200.
+
 endif # X86_PLATFORM_DEVICES

trunk/drivers/platform/x86/Makefile

@@ -44,3 +44,4 @@ obj-$(CONFIG_SAMSUNG_LAPTOP)	+= samsung-laptop.o
 obj-$(CONFIG_MXM_WMI)		+= mxm-wmi.o
 obj-$(CONFIG_INTEL_MID_POWER_BUTTON)	+= intel_mid_powerbtn.o
 obj-$(CONFIG_INTEL_OAKTRAIL)	+= intel_oaktrail.o
+obj-$(CONFIG_SAMSUNG_Q10)	+= samsung-q10.o

trunk/drivers/platform/x86/acer-wmi.c

@@ -99,6 +99,7 @@ enum acer_wmi_event_ids {
 static const struct key_entry acer_wmi_keymap[] = {
 	{KE_KEY, 0x01, {KEY_WLAN} },     /* WiFi */
 	{KE_KEY, 0x03, {KEY_WLAN} },     /* WiFi */
+	{KE_KEY, 0x04, {KEY_WLAN} },     /* WiFi */
 	{KE_KEY, 0x12, {KEY_BLUETOOTH} },	/* BT */
 	{KE_KEY, 0x21, {KEY_PROG1} },    /* Backup */
 	{KE_KEY, 0x22, {KEY_PROG2} },    /* Arcade */
@@ -304,6 +305,10 @@ static struct quirk_entry quirk_fujitsu_amilo_li_1718 = {
 	.wireless = 2,
 };
 
+static struct quirk_entry quirk_lenovo_ideapad_s205 = {
+	.wireless = 3,
+};
+
 /* The Aspire One has a dummy ACPI-WMI interface - disable it */
 static struct dmi_system_id __devinitdata acer_blacklist[] = {
 	{
@@ -450,6 +455,15 @@ static struct dmi_system_id acer_quirks[] = {
 		},
 		.driver_data = &quirk_medion_md_98300,
 	},
+	{
+		.callback = dmi_matched,
+		.ident = "Lenovo Ideapad S205",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "10382LG"),
+		},
+		.driver_data = &quirk_lenovo_ideapad_s205,
+	},
 	{}
 };
 
@@ -542,6 +556,12 @@ struct wmi_interface *iface)
 				return AE_ERROR;
 			*value = result & 0x1;
 			return AE_OK;
+		case 3:
+			err = ec_read(0x78, &result);
+			if (err)
+				return AE_ERROR;
+			*value = result & 0x1;
+			return AE_OK;
 		default:
 			err = ec_read(0xA, &result);
 			if (err)
@@ -1266,8 +1286,13 @@ static void acer_rfkill_update(struct work_struct *ignored)
 	acpi_status status;
 
 	status = get_u32(&state, ACER_CAP_WIRELESS);
-	if (ACPI_SUCCESS(status))
-		rfkill_set_sw_state(wireless_rfkill, !state);
+	if (ACPI_SUCCESS(status)) {
+		if (quirks->wireless == 3) {
+			rfkill_set_hw_state(wireless_rfkill, !state);
+		} else {
+			rfkill_set_sw_state(wireless_rfkill, !state);
+		}
+	}
 
 	if (has_cap(ACER_CAP_BLUETOOTH)) {
 		status = get_u32(&state, ACER_CAP_BLUETOOTH);
@@ -1400,6 +1425,9 @@ static ssize_t show_bool_threeg(struct device *dev,
 {
 	u32 result; \
 	acpi_status status;
+
+	pr_info("This threeg sysfs will be removed in 2012"
+		" - used by: %s\n", current->comm);
 	if (wmi_has_guid(WMID_GUID3))
 		status = wmid3_get_device_status(&result,
 				ACER_WMID3_GDS_THREEG);
@@ -1415,8 +1443,10 @@ static ssize_t set_bool_threeg(struct device *dev,
 {
 	u32 tmp = simple_strtoul(buf, NULL, 10);
 	acpi_status status = set_u32(tmp, ACER_CAP_THREEG);
-		if (ACPI_FAILURE(status))
-			return -EINVAL;
+	pr_info("This threeg sysfs will be removed in 2012"
+		" - used by: %s\n", current->comm);
+	if (ACPI_FAILURE(status))
+		return -EINVAL;
 	return count;
 }
 static DEVICE_ATTR(threeg, S_IRUGO | S_IWUSR, show_bool_threeg,
@@ -1425,6 +1455,8 @@ static DEVICE_ATTR(threeg, S_IRUGO | S_IWUSR, show_bool_threeg,
 static ssize_t show_interface(struct device *dev, struct device_attribute *attr,
 	char *buf)
 {
+	pr_info("This interface sysfs will be removed in 2012"
+		" - used by: %s\n", current->comm);
 	switch (interface->type) {
 	case ACER_AMW0:
 		return sprintf(buf, "AMW0\n");

trunk/drivers/platform/x86/acerhdf.c

@@ -182,6 +182,7 @@ static const struct bios_settings_t bios_tbl[] = {
 	{"Acer", "Aspire 1810T",  "v1.3308", 0x55, 0x58, {0x9e, 0x00} },
 	{"Acer", "Aspire 1810TZ", "v1.3310", 0x55, 0x58, {0x9e, 0x00} },
 	{"Acer", "Aspire 1810T",  "v1.3310", 0x55, 0x58, {0x9e, 0x00} },
+	{"Acer", "Aspire 1810TZ", "v1.3314", 0x55, 0x58, {0x9e, 0x00} },
 	/* Acer 531 */
 	{"Acer", "AO531h", "v0.3201", 0x55, 0x58, {0x20, 0x00} },
 	/* Gateway */
@@ -703,15 +704,15 @@ MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Peter Feuerer");
 MODULE_DESCRIPTION("Aspire One temperature and fan driver");
 MODULE_ALIAS("dmi:*:*Acer*:pnAOA*:");
-MODULE_ALIAS("dmi:*:*Acer*:pnAspire 1410*:");
-MODULE_ALIAS("dmi:*:*Acer*:pnAspire 1810*:");
+MODULE_ALIAS("dmi:*:*Acer*:pnAspire*1410*:");
+MODULE_ALIAS("dmi:*:*Acer*:pnAspire*1810*:");
 MODULE_ALIAS("dmi:*:*Acer*:pnAO531*:");
 MODULE_ALIAS("dmi:*:*Gateway*:pnAOA*:");
 MODULE_ALIAS("dmi:*:*Gateway*:pnLT31*:");
-MODULE_ALIAS("dmi:*:*Packard Bell*:pnAOA*:");
-MODULE_ALIAS("dmi:*:*Packard Bell*:pnDOA*:");
-MODULE_ALIAS("dmi:*:*Packard Bell*:pnDOTMU*:");
-MODULE_ALIAS("dmi:*:*Packard Bell*:pnDOTMA*:");
+MODULE_ALIAS("dmi:*:*Packard*Bell*:pnAOA*:");
+MODULE_ALIAS("dmi:*:*Packard*Bell*:pnDOA*:");
+MODULE_ALIAS("dmi:*:*Packard*Bell*:pnDOTMU*:");
+MODULE_ALIAS("dmi:*:*Packard*Bell*:pnDOTMA*:");
 
 module_init(acerhdf_init);
 module_exit(acerhdf_exit);

trunk/drivers/platform/x86/asus-laptop.c

@@ -70,11 +70,10 @@ MODULE_LICENSE("GPL");
  * WAPF defines the behavior of the Fn+Fx wlan key
  * The significance of values is yet to be found, but
  * most of the time:
- * 0x0 will do nothing
- * 0x1 will allow to control the device with Fn+Fx key.
- * 0x4 will send an ACPI event (0x88) while pressing the Fn+Fx key
- * 0x5 like 0x1 or 0x4
- * So, if something doesn't work as you want, just try other values =)
+ * Bit | Bluetooth | WLAN
+ *  0  | Hardware  | Hardware
+ *  1  | Hardware  | Software
+ *  4  | Software  | Software
  */
 static uint wapf = 1;
 module_param(wapf, uint, 0444);

trunk/drivers/platform/x86/asus-nb-wmi.c

@@ -38,6 +38,24 @@ MODULE_LICENSE("GPL");
 
 MODULE_ALIAS("wmi:"ASUS_NB_WMI_EVENT_GUID);
 
+/*
+ * WAPF defines the behavior of the Fn+Fx wlan key
+ * The significance of values is yet to be found, but
+ * most of the time:
+ * Bit | Bluetooth | WLAN
+ *  0  | Hardware  | Hardware
+ *  1  | Hardware  | Software
+ *  4  | Software  | Software
+ */
+static uint wapf;
+module_param(wapf, uint, 0444);
+MODULE_PARM_DESC(wapf, "WAPF value");
+
+static void asus_nb_wmi_quirks(struct asus_wmi_driver *driver)
+{
+	driver->wapf = wapf;
+}
+
 static const struct key_entry asus_nb_wmi_keymap[] = {
 	{ KE_KEY, 0x30, { KEY_VOLUMEUP } },
 	{ KE_KEY, 0x31, { KEY_VOLUMEDOWN } },
@@ -53,16 +71,16 @@ static const struct key_entry asus_nb_wmi_keymap[] = {
 	{ KE_KEY, 0x51, { KEY_WWW } },
 	{ KE_KEY, 0x55, { KEY_CALC } },
 	{ KE_KEY, 0x5C, { KEY_F15 } },  /* Power Gear key */
-	{ KE_KEY, 0x5D, { KEY_WLAN } },
-	{ KE_KEY, 0x5E, { KEY_WLAN } },
-	{ KE_KEY, 0x5F, { KEY_WLAN } },
+	{ KE_KEY, 0x5D, { KEY_WLAN } }, /* Wireless console Toggle */
+	{ KE_KEY, 0x5E, { KEY_WLAN } }, /* Wireless console Enable */
+	{ KE_KEY, 0x5F, { KEY_WLAN } }, /* Wireless console Disable */
 	{ KE_KEY, 0x60, { KEY_SWITCHVIDEOMODE } },
 	{ KE_KEY, 0x61, { KEY_SWITCHVIDEOMODE } },
 	{ KE_KEY, 0x62, { KEY_SWITCHVIDEOMODE } },
 	{ KE_KEY, 0x63, { KEY_SWITCHVIDEOMODE } },
 	{ KE_KEY, 0x6B, { KEY_TOUCHPAD_TOGGLE } },
-	{ KE_KEY, 0x7E, { KEY_BLUETOOTH } },
 	{ KE_KEY, 0x7D, { KEY_BLUETOOTH } },
+	{ KE_KEY, 0x7E, { KEY_BLUETOOTH } },
 	{ KE_KEY, 0x82, { KEY_CAMERA } },
 	{ KE_KEY, 0x88, { KEY_RFKILL  } },
 	{ KE_KEY, 0x8A, { KEY_PROG1 } },
@@ -81,6 +99,7 @@ static struct asus_wmi_driver asus_nb_wmi_driver = {
 	.keymap = asus_nb_wmi_keymap,
 	.input_name = "Asus WMI hotkeys",
 	.input_phys = ASUS_NB_WMI_FILE "/input0",
+	.quirks = asus_nb_wmi_quirks,
 };