---

yaml
---
r: 262635
b: refs/heads/master
c: bc0b96b
h: refs/heads/master
i:
  262633: a52b3a5
  262631: 75991b8
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1957e7fdefce4494cb8d8f09ee2317b7ede24994
+refs/heads/master: bc0b96b54a21246e377122d54569eef71cec535f

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

@@ -4,20 +4,3 @@ 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

@@ -80,13 +80,22 @@ 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, 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.
-
+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;
+}
 
 		Chapter 3: Placing Braces and Spaces
 

trunk/Documentation/feature-removal-schedule.txt

@@ -581,14 +581,3 @@ Why:	This driver has been superseded by g_mass_storage.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/Documentation/power/runtime_pm.txt

@@ -54,10 +54,11 @@ referred to as subsystem-level callbacks in what follows.
 By default, the callbacks are always invoked in process context with interrupts
 enabled.  However, subsystems can use the pm_runtime_irq_safe() helper function
 to tell the PM core that a device's ->runtime_suspend() and ->runtime_resume()
-callbacks should be invoked in atomic context with interrupts disabled.
-This implies that these callback routines must not block or sleep, but it also
-means that the synchronous helper functions listed at the end of Section 4 can
-be used within an interrupt handler or in an atomic context.
+callbacks should be invoked in atomic context with interrupts disabled
+(->runtime_idle() is still invoked the default way).  This implies that these
+callback routines must not block or sleep, but it also means that the
+synchronous helper functions listed at the end of Section 4 can be used within
+an interrupt handler or in an atomic context.
 
 The subsystem-level suspend callback is _entirely_ _responsible_ for handling
 the suspend of the device as appropriate, which may, but need not include
@@ -482,7 +483,6 @@ pm_runtime_suspend()
 pm_runtime_autosuspend()
 pm_runtime_resume()
 pm_runtime_get_sync()
-pm_runtime_put_sync()
 pm_runtime_put_sync_suspend()
 
 5. Runtime PM Initialization, Device Probing and Removal

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-$(CONFIG_FTRACE) += trace.o
+obj-$(CONFIG_FUNCTION_TRACER) += trace.o
 
 obj-$(CONFIG_SMP)		+= smp.o
 obj-$(CONFIG_PARAVIRT_SPINLOCKS)+= spinlock.o

trunk/arch/x86/xen/setup.c

@@ -93,6 +93,8 @@ 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);
 
@@ -105,14 +107,14 @@ 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 pfn %lx err=%d\n", pfn, ret);
+		WARN(ret != 1, "Failed to release memory %lx-%lx err=%d\n",
+		     start, end, ret);
 		if (ret == 1) {
 			__set_phys_to_machine(pfn, INVALID_P2M_ENTRY);
 			len++;
 		}
 	}
-	printk(KERN_INFO "Freeing  %lx-%lx pfn range: %lu pages freed\n",
-	       start, end, len);
+	printk(KERN_CONT "%ld pages freed\n", len);
 
 	return len;
 }
@@ -138,7 +140,7 @@ 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 %lu pages of unused memory\n", released);
+	printk(KERN_INFO "released %ld pages of unused memory\n", released);
 	return released;
 }
 

trunk/arch/x86/xen/trace.c

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

trunk/crypto/md5.c

@@ -21,99 +21,9 @@
 #include <linux/module.h>
 #include <linux/string.h>
 #include <linux/types.h>
+#include <linux/cryptohash.h>
 #include <asm/byteorder.h>
 
-#define F1(x, y, z)	(z ^ (x & (y ^ z)))
-#define F2(x, y, z)	F1(z, x, y)
-#define F3(x, y, z)	(x ^ y ^ z)
-#define F4(x, y, z)	(y ^ (x | ~z))
-
-#define MD5STEP(f, w, x, y, z, in, s) \
-	(w += f(x, y, z) + in, w = (w<<s | w>>(32-s)) + x)
-
-static void md5_transform(u32 *hash, u32 const *in)
-{
-	u32 a, b, c, d;
-
-	a = hash[0];
-	b = hash[1];
-	c = hash[2];
-	d = hash[3];
-
-	MD5STEP(F1, a, b, c, d, in[0] + 0xd76aa478, 7);
-	MD5STEP(F1, d, a, b, c, in[1] + 0xe8c7b756, 12);
-	MD5STEP(F1, c, d, a, b, in[2] + 0x242070db, 17);
-	MD5STEP(F1, b, c, d, a, in[3] + 0xc1bdceee, 22);
-	MD5STEP(F1, a, b, c, d, in[4] + 0xf57c0faf, 7);
-	MD5STEP(F1, d, a, b, c, in[5] + 0x4787c62a, 12);
-	MD5STEP(F1, c, d, a, b, in[6] + 0xa8304613, 17);
-	MD5STEP(F1, b, c, d, a, in[7] + 0xfd469501, 22);
-	MD5STEP(F1, a, b, c, d, in[8] + 0x698098d8, 7);
-	MD5STEP(F1, d, a, b, c, in[9] + 0x8b44f7af, 12);
-	MD5STEP(F1, c, d, a, b, in[10] + 0xffff5bb1, 17);
-	MD5STEP(F1, b, c, d, a, in[11] + 0x895cd7be, 22);
-	MD5STEP(F1, a, b, c, d, in[12] + 0x6b901122, 7);
-	MD5STEP(F1, d, a, b, c, in[13] + 0xfd987193, 12);
-	MD5STEP(F1, c, d, a, b, in[14] + 0xa679438e, 17);
-	MD5STEP(F1, b, c, d, a, in[15] + 0x49b40821, 22);
-
-	MD5STEP(F2, a, b, c, d, in[1] + 0xf61e2562, 5);
-	MD5STEP(F2, d, a, b, c, in[6] + 0xc040b340, 9);
-	MD5STEP(F2, c, d, a, b, in[11] + 0x265e5a51, 14);
-	MD5STEP(F2, b, c, d, a, in[0] + 0xe9b6c7aa, 20);
-	MD5STEP(F2, a, b, c, d, in[5] + 0xd62f105d, 5);
-	MD5STEP(F2, d, a, b, c, in[10] + 0x02441453, 9);
-	MD5STEP(F2, c, d, a, b, in[15] + 0xd8a1e681, 14);
-	MD5STEP(F2, b, c, d, a, in[4] + 0xe7d3fbc8, 20);
-	MD5STEP(F2, a, b, c, d, in[9] + 0x21e1cde6, 5);
-	MD5STEP(F2, d, a, b, c, in[14] + 0xc33707d6, 9);
-	MD5STEP(F2, c, d, a, b, in[3] + 0xf4d50d87, 14);
-	MD5STEP(F2, b, c, d, a, in[8] + 0x455a14ed, 20);
-	MD5STEP(F2, a, b, c, d, in[13] + 0xa9e3e905, 5);
-	MD5STEP(F2, d, a, b, c, in[2] + 0xfcefa3f8, 9);
-	MD5STEP(F2, c, d, a, b, in[7] + 0x676f02d9, 14);
-	MD5STEP(F2, b, c, d, a, in[12] + 0x8d2a4c8a, 20);
-
-	MD5STEP(F3, a, b, c, d, in[5] + 0xfffa3942, 4);
-	MD5STEP(F3, d, a, b, c, in[8] + 0x8771f681, 11);
-	MD5STEP(F3, c, d, a, b, in[11] + 0x6d9d6122, 16);
-	MD5STEP(F3, b, c, d, a, in[14] + 0xfde5380c, 23);
-	MD5STEP(F3, a, b, c, d, in[1] + 0xa4beea44, 4);
-	MD5STEP(F3, d, a, b, c, in[4] + 0x4bdecfa9, 11);
-	MD5STEP(F3, c, d, a, b, in[7] + 0xf6bb4b60, 16);
-	MD5STEP(F3, b, c, d, a, in[10] + 0xbebfbc70, 23);
-	MD5STEP(F3, a, b, c, d, in[13] + 0x289b7ec6, 4);
-	MD5STEP(F3, d, a, b, c, in[0] + 0xeaa127fa, 11);
-	MD5STEP(F3, c, d, a, b, in[3] + 0xd4ef3085, 16);
-	MD5STEP(F3, b, c, d, a, in[6] + 0x04881d05, 23);
-	MD5STEP(F3, a, b, c, d, in[9] + 0xd9d4d039, 4);
-	MD5STEP(F3, d, a, b, c, in[12] + 0xe6db99e5, 11);
-	MD5STEP(F3, c, d, a, b, in[15] + 0x1fa27cf8, 16);
-	MD5STEP(F3, b, c, d, a, in[2] + 0xc4ac5665, 23);
-
-	MD5STEP(F4, a, b, c, d, in[0] + 0xf4292244, 6);
-	MD5STEP(F4, d, a, b, c, in[7] + 0x432aff97, 10);
-	MD5STEP(F4, c, d, a, b, in[14] + 0xab9423a7, 15);
-	MD5STEP(F4, b, c, d, a, in[5] + 0xfc93a039, 21);
-	MD5STEP(F4, a, b, c, d, in[12] + 0x655b59c3, 6);
-	MD5STEP(F4, d, a, b, c, in[3] + 0x8f0ccc92, 10);
-	MD5STEP(F4, c, d, a, b, in[10] + 0xffeff47d, 15);
-	MD5STEP(F4, b, c, d, a, in[1] + 0x85845dd1, 21);
-	MD5STEP(F4, a, b, c, d, in[8] + 0x6fa87e4f, 6);
-	MD5STEP(F4, d, a, b, c, in[15] + 0xfe2ce6e0, 10);
-	MD5STEP(F4, c, d, a, b, in[6] + 0xa3014314, 15);
-	MD5STEP(F4, b, c, d, a, in[13] + 0x4e0811a1, 21);
-	MD5STEP(F4, a, b, c, d, in[4] + 0xf7537e82, 6);
-	MD5STEP(F4, d, a, b, c, in[11] + 0xbd3af235, 10);
-	MD5STEP(F4, c, d, a, b, in[2] + 0x2ad7d2bb, 15);
-	MD5STEP(F4, b, c, d, a, in[9] + 0xeb86d391, 21);
-
-	hash[0] += a;
-	hash[1] += b;
-	hash[2] += c;
-	hash[3] += d;
-}
-
 /* XXX: this stuff can be optimized */
 static inline void le32_to_cpu_array(u32 *buf, unsigned int words)
 {

trunk/drivers/acpi/battery.c

@@ -99,7 +99,6 @@ enum {
 
 struct acpi_battery {
 	struct mutex lock;
-	struct mutex sysfs_lock;
 	struct power_supply bat;
 	struct acpi_device *device;
 	struct notifier_block pm_nb;
@@ -574,16 +573,16 @@ static int sysfs_add_battery(struct acpi_battery *battery)
 
 static void sysfs_remove_battery(struct acpi_battery *battery)
 {
-	mutex_lock(&battery->sysfs_lock);
+	mutex_lock(&battery->lock);
 	if (!battery->bat.dev) {
-		mutex_unlock(&battery->sysfs_lock);
+		mutex_unlock(&battery->lock);
 		return;
 	}
 
 	device_remove_file(battery->bat.dev, &alarm_attr);
 	power_supply_unregister(&battery->bat);
 	battery->bat.dev = NULL;
-	mutex_unlock(&battery->sysfs_lock);
+	mutex_unlock(&battery->lock);
 }
 
 /*
@@ -983,7 +982,6 @@ 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);
@@ -1012,7 +1010,6 @@ 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;
 }
@@ -1030,7 +1027,6 @@ 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/base/power/domain.c

@@ -80,6 +80,7 @@ static void genpd_set_active(struct generic_pm_domain *genpd)
 int pm_genpd_poweron(struct generic_pm_domain *genpd)
 {
 	struct generic_pm_domain *parent = genpd->parent;
+	DEFINE_WAIT(wait);
 	int ret = 0;
 
  start:
@@ -111,7 +112,7 @@ int pm_genpd_poweron(struct generic_pm_domain *genpd)
 	}
 
 	if (genpd->power_on) {
-		ret = genpd->power_on(genpd);
+		int ret = genpd->power_on(genpd);
 		if (ret)
 			goto out;
 	}

trunk/drivers/base/power/runtime.c

@@ -226,17 +226,11 @@ static int rpm_idle(struct device *dev, int rpmflags)
 		callback = NULL;
 
 	if (callback) {
-		if (dev->power.irq_safe)
-			spin_unlock(&dev->power.lock);
-		else
-			spin_unlock_irq(&dev->power.lock);
+		spin_unlock_irq(&dev->power.lock);
 
 		callback(dev);
 
-		if (dev->power.irq_safe)
-			spin_lock(&dev->power.lock);
-		else
-			spin_lock_irq(&dev->power.lock);
+		spin_lock_irq(&dev->power.lock);
 	}
 
 	dev->power.idle_notification = false;

trunk/drivers/platform/x86/Kconfig

@@ -769,12 +769,4 @@ 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

@@ -44,4 +44,3 @@ 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