Merge tag 'v3.5'

Linux 3.5

* tag 'v3.5': (1242 commits)
  Linux 3.5
  Remove SYSTEM_SUSPEND_DISK system state
  kdb: Switch to nolock variants of kmsg_dump functions
  printk: Implement some unlocked kmsg_dump functions
  printk: Remove kdb_syslog_data
  kdb: Revive dmesg command
  dm raid1: set discard_zeroes_data_unsupported
  dm thin: do not send discards to shared blocks
  dm raid1: fix crash with mirror recovery and discard
  pnfs-obj: Fix __r4w_get_page when offset is beyond i_size
  pnfs-obj: don't leak objio_state if ore_write/read fails
  ore: Unlock r4w pages in exact reverse order of locking
  ore: Remove support of partial IO request (NFS crash)
  ore: Fix NFS crash by supporting any unaligned RAID IO
  UBIFS: fix a bug in empty space fix-up
  cx25821: Remove bad strcpy to read-only char*
  HID: hid-multitouch: add support for Zytronic panels
  MIPS: PCI: Move fixups from __init to __devinit.
  MIPS: Fix bug.h MIPS build regression
  MIPS: sync-r4k: remove redundant irq operation
  ...

4 files changed, 18 insertions, 11 deletions

diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig
index 04cb8c88d74b..12b2b55c519e 100644
--- a/drivers/leds/Kconfig
+++ b/drivers/leds/Kconfig
@@ -379,7 +379,7 @@ config LEDS_NETXBIG
 
 config LEDS_ASIC3
 	bool "LED support for the HTC ASIC3"
-	depends on LEDS_CLASS
+	depends on LEDS_CLASS=y
 	depends on MFD_ASIC3
 	default y
 	help
@@ -390,7 +390,7 @@ config LEDS_ASIC3
 
 config LEDS_RENESAS_TPU
 	bool "LED support for Renesas TPU"
-	depends on LEDS_CLASS && HAVE_CLK && GENERIC_GPIO
+	depends on LEDS_CLASS=y && HAVE_CLK && GENERIC_GPIO
 	help
 	  This option enables build of the LED TPU platform driver,
 	  suitable to drive any TPU channel on newer Renesas SoCs.
diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c
index 8ee92c81aec2..e663e6f413e9 100644
--- a/drivers/leds/led-class.c
+++ b/drivers/leds/led-class.c
@@ -29,7 +29,7 @@ static void led_update_brightness(struct led_classdev *led_cdev)
 		led_cdev->brightness = led_cdev->brightness_get(led_cdev);
 }
 
-static ssize_t led_brightness_show(struct device *dev, 
+static ssize_t led_brightness_show(struct device *dev,
 		struct device_attribute *attr, char *buf)
 {
 	struct led_classdev *led_cdev = dev_get_drvdata(dev);
diff --git a/drivers/leds/led-core.c b/drivers/leds/led-core.c
index d6860043f6f9..d65353d8d3fc 100644
--- a/drivers/leds/led-core.c
+++ b/drivers/leds/led-core.c
@@ -44,13 +44,6 @@ static void led_set_software_blink(struct led_classdev *led_cdev,
 	if (!led_cdev->blink_brightness)
 		led_cdev->blink_brightness = led_cdev->max_brightness;
 
-	if (led_get_trigger_data(led_cdev) &&
-	    delay_on == led_cdev->blink_delay_on &&
-	    delay_off == led_cdev->blink_delay_off)
-		return;
-
-	led_stop_software_blink(led_cdev);
-
 	led_cdev->blink_delay_on = delay_on;
 	led_cdev->blink_delay_off = delay_off;
 
diff --git a/drivers/leds/ledtrig-heartbeat.c b/drivers/leds/ledtrig-heartbeat.c
index 41dc76db4311..a019fbb70880 100644
--- a/drivers/leds/ledtrig-heartbeat.c
+++ b/drivers/leds/ledtrig-heartbeat.c
@@ -21,6 +21,8 @@
 #include <linux/reboot.h>
 #include "leds.h"
 
+static int panic_heartbeats;
+
 struct heartbeat_trig_data {
 	unsigned int phase;
 	unsigned int period;
@@ -34,6 +36,11 @@ static void led_heartbeat_function(unsigned long data)
 	unsigned long brightness = LED_OFF;
 	unsigned long delay = 0;
 
+	if (unlikely(panic_heartbeats)) {
+		led_set_brightness(led_cdev, LED_OFF);
+		return;
+	}
+
 	/* acts like an actual heart beat -- ie thump-thump-pause... */
 	switch (heartbeat_data->phase) {
 	case 0:
@@ -111,12 +118,19 @@ static int heartbeat_reboot_notifier(struct notifier_block *nb,
 	return NOTIFY_DONE;
 }
 
+static int heartbeat_panic_notifier(struct notifier_block *nb,
+				     unsigned long code, void *unused)
+{
+	panic_heartbeats = 1;
+	return NOTIFY_DONE;
+}
+
 static struct notifier_block heartbeat_reboot_nb = {
 	.notifier_call = heartbeat_reboot_notifier,
 };
 
 static struct notifier_block heartbeat_panic_nb = {
-	.notifier_call = heartbeat_reboot_notifier,
+	.notifier_call = heartbeat_panic_notifier,
 };
 
 static int __init heartbeat_trig_init(void)