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add missing OMAP4 crash patch

This commit is contained in:
Peter Robinson 2016-11-01 12:10:18 +00:00
parent b8be23d515
commit bce07081d7
1 changed files with 51 additions and 0 deletions
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51
ARM-OMAP4-Fix-crashes.patch
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@ -44,3 +44,54 @@ diff --git a/arch/arm/mach-omap2/omap-mpuss-lowpower.c b/arch/arm/mach-omap2/oma
default:
/*
* CPUx CSWR is invalid hardware state. Also CPUx OSWR
From 5a78ff7bf7e25191144b550961001bbf6c734da4 Mon Sep 17 00:00:00 2001
From: Peter Chen <peter.chen@nxp.com>
Date: Thu, 11 Aug 2016 17:44:54 +0800
Subject: [PATCH 04152/16809] Revert "gpu: drm: omapdrm: dss-of: add missing
of_node_put after calling of_parse_phandle"
This reverts
commit 2ab9f5879162499e1c4e48613287e3f59e593c4f
Author: Peter Chen <peter.chen@nxp.com>
Date: Fri Jul 15 11:17:03 2016 +0800
gpu: drm: omapdrm: dss-of: add missing of_node_put after calling of_parse_phandle
The of_get_next_parent will drop refcount on the passed node, so the reverted
patch is wrong, thanks for Tomi Valkeinen points it.
Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Peter Chen <peter.chen@nxp.com>
Acked-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/1470908694-16362-1-git-send-email-peter.chen@nxp.com
---
drivers/gpu/drm/omapdrm/dss/dss-of.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/omapdrm/dss/dss-of.c b/drivers/gpu/drm/omapdrm/dss/dss-of.c
index e256d87..dfd4e96 100644
--- a/drivers/gpu/drm/omapdrm/dss/dss-of.c
+++ b/drivers/gpu/drm/omapdrm/dss/dss-of.c
@@ -125,16 +125,15 @@ u32 dss_of_port_get_port_number(struct device_node *port)
static struct device_node *omapdss_of_get_remote_port(const struct device_node *node)
{
- struct device_node *np, *np_parent;
+ struct device_node *np;
np = of_parse_phandle(node, "remote-endpoint", 0);
if (!np)
return NULL;
- np_parent = of_get_next_parent(np);
- of_node_put(np);
+ np = of_get_next_parent(np);
- return np_parent;
+ return np;
}
struct device_node *
--
2.9.3