From: Koen Kooi <koen@dominion.thruhere.net>
Date: Mon, 7 May 2012 11:39:56 +0000 (+0200)
Subject: linux-ti335x-psp 3.2: add patch to disable heartbeat LED trigger on shutdown
X-Git-Tag: ti2013.04.00~199
X-Git-Url: https://git.ti.com/gitweb?p=glsdk%2Fmeta-ti-glsdk.git;a=commitdiff_plain;h=ab70600459a12087a98676dd54c6b03469664fbc

linux-ti335x-psp 3.2: add patch to disable heartbeat LED trigger on shutdown

Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
Signed-off-by: Denys Dmytriyenko <denys@ti.com>
---

diff --git a/recipes-kernel/linux/linux-ti33x-psp-3.2/led/0001-leds-heartbeat-stop-on-shutdown-reboot-or-panic.patch b/recipes-kernel/linux/linux-ti33x-psp-3.2/led/0001-leds-heartbeat-stop-on-shutdown-reboot-or-panic.patch
new file mode 100644
index 0000000..009f8fa
--- /dev/null
+++ b/recipes-kernel/linux/linux-ti33x-psp-3.2/led/0001-leds-heartbeat-stop-on-shutdown-reboot-or-panic.patch
@@ -0,0 +1,67 @@
+From fa1fff60e0f18032378fa97a6951c6f79e24507d Mon Sep 17 00:00:00 2001
+From: Alexander Holler <hol...@ahsoftware.de>
+Date: Wed, 25 Apr 2012 00:50:03 +0200
+Subject: [PATCH] leds: heartbeat: stop on shutdown, reboot or panic
+
+A halted kernel should not show a heartbeat.
+
+Signed-off-by: Alexander Holler <hol...@ahsoftware.de>
+Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
+---
+ drivers/leds/ledtrig-heartbeat.c |   27 ++++++++++++++++++++++++++-
+ 1 file changed, 26 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/leds/ledtrig-heartbeat.c b/drivers/leds/ledtrig-heartbeat.c
+index 759c0bb..31c234c 100644
+--- a/drivers/leds/ledtrig-heartbeat.c
++++ b/drivers/leds/ledtrig-heartbeat.c
+@@ -18,6 +18,7 @@
+ #include <linux/timer.h>
+ #include <linux/sched.h>
+ #include <linux/leds.h>
++#include <linux/reboot.h>
+ #include "leds.h"
+ 
+ struct heartbeat_trig_data {
+@@ -101,13 +102,37 @@ static struct led_trigger heartbeat_led_trigger = {
+ 	.deactivate = heartbeat_trig_deactivate,
+ };
+ 
++static int heartbeat_reboot_notifier(struct notifier_block *nb,
++				     unsigned long code, void *unused)
++{
++	led_trigger_unregister(&heartbeat_led_trigger);
++	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,
++};
++
+ static int __init heartbeat_trig_init(void)
+ {
+-	return led_trigger_register(&heartbeat_led_trigger);
++	int rc = led_trigger_register(&heartbeat_led_trigger);
++	if (!rc) {
++		atomic_notifier_chain_register(&panic_notifier_list,
++					       &heartbeat_panic_nb);
++		register_reboot_notifier(&heartbeat_reboot_nb);
++	}
++	return rc;
+ }
+ 
+ static void __exit heartbeat_trig_exit(void)
+ {
++	unregister_reboot_notifier(&heartbeat_reboot_nb);
++	atomic_notifier_chain_unregister(&panic_notifier_list,
++					 &heartbeat_panic_nb);
+ 	led_trigger_unregister(&heartbeat_led_trigger);
+ }
+ 
+-- 
+1.7.9.5
+
diff --git a/recipes-kernel/linux/linux-ti33x-psp_3.2.bb b/recipes-kernel/linux/linux-ti33x-psp_3.2.bb
index 2e75cc2..de3129d 100644
--- a/recipes-kernel/linux/linux-ti33x-psp_3.2.bb
+++ b/recipes-kernel/linux/linux-ti33x-psp_3.2.bb
@@ -12,7 +12,7 @@ MULTI_CONFIG_BASE_SUFFIX = ""
 
 BRANCH = "v3.2-staging"
 SRCREV = "31944a82681a0e7ab6cc3e069c30eddc5042e3e8"
-MACHINE_KERNEL_PR_append = "d+gitr${SRCREV}"
+MACHINE_KERNEL_PR_append = "e+gitr${SRCREV}"
 
 COMPATIBLE_MACHINE = "(ti33x)"
 
@@ -924,6 +924,7 @@ PATCHES_OVER_PSP = " \
 	file://3.2.16/0067-drm-radeon-disable-MSI-on-RV515.patch \
 	file://3.2.16/0068-drm-radeon-fix-load-detect-on-rn50-with-hardcoded-ED.patch \
 	file://3.2.16/0069-Linux-3.2.16.patch \
+	file://led/0001-leds-heartbeat-stop-on-shutdown-reboot-or-panic.patch \
 	file://beaglebone/0001-f_rndis-HACK-around-undefined-variables.patch \
 	file://beaglebone/0002-da8xx-fb-add-DVI-support-for-beaglebone.patch \
 	file://beaglebone/0003-beaglebone-rebase-everything-onto-3.2-WARNING-MEGAPA.patch \