summaryrefslogtreecommitdiffstats
path: root/extras/recipes-kernel/linux/linux-omap-2.6.39/pm/linux-omap-2.6.39-ti-pm/0010-OMAP3-SR-disable-interrupt-by-default.patch
diff options
context:
space:
mode:
Diffstat (limited to 'extras/recipes-kernel/linux/linux-omap-2.6.39/pm/linux-omap-2.6.39-ti-pm/0010-OMAP3-SR-disable-interrupt-by-default.patch')
-rw-r--r--extras/recipes-kernel/linux/linux-omap-2.6.39/pm/linux-omap-2.6.39-ti-pm/0010-OMAP3-SR-disable-interrupt-by-default.patch37
1 files changed, 37 insertions, 0 deletions
diff --git a/extras/recipes-kernel/linux/linux-omap-2.6.39/pm/linux-omap-2.6.39-ti-pm/0010-OMAP3-SR-disable-interrupt-by-default.patch b/extras/recipes-kernel/linux/linux-omap-2.6.39/pm/linux-omap-2.6.39-ti-pm/0010-OMAP3-SR-disable-interrupt-by-default.patch
new file mode 100644
index 00000000..e25c3e86
--- /dev/null
+++ b/extras/recipes-kernel/linux/linux-omap-2.6.39/pm/linux-omap-2.6.39-ti-pm/0010-OMAP3-SR-disable-interrupt-by-default.patch
@@ -0,0 +1,37 @@
1From ca5dc57538a566681731102e09a9d1865a4a7020 Mon Sep 17 00:00:00 2001
2From: Nishanth Menon <nm@ti.com>
3Date: Mon, 14 Feb 2011 12:41:10 +0530
4Subject: [PATCH 10/12] OMAP3+: SR: disable interrupt by default
5
6We will enable and disable interrupt on a need basis in the class
7driver. We need to keep the IRQ disabled by default else the
8forceupdate or vcbypass events could trigger events that we don't
9need/expect to handle.
10
11This is a preparation for SmartReflex AVS class drivers such as
12class 2 and class 1.5 which would need to use interrupts. Existing
13SmartReflex AVS class 3 driver does not require to use interrupts
14and is not impacted by this change.
15
16Signed-off-by: Nishanth Menon <nm@ti.com>
17Signed-off-by: Kevin Hilman <khilman@ti.com>
18Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
19---
20 arch/arm/mach-omap2/smartreflex.c | 1 +
21 1 files changed, 1 insertions(+), 0 deletions(-)
22
23diff --git a/arch/arm/mach-omap2/smartreflex.c b/arch/arm/mach-omap2/smartreflex.c
24index 3ee7261..616ef62 100644
25--- a/arch/arm/mach-omap2/smartreflex.c
26+++ b/arch/arm/mach-omap2/smartreflex.c
27@@ -268,6 +268,7 @@ static int sr_late_init(struct omap_sr *sr_info)
28 0, name, (void *)sr_info);
29 if (ret)
30 goto error;
31+ disable_irq(sr_info->irq);
32 }
33
34 if (pdata && pdata->enable_on_init)
35--
361.6.6.1
37