summaryrefslogtreecommitdiffstats
path: root/extras/recipes-kernel/linux/linux-omap-2.6.39/pm/linux-omap-2.6.39-ti-pm/0004-OMAP3-smartreflex-request-the-memory-region.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/0004-OMAP3-smartreflex-request-the-memory-region.patch')
-rw-r--r--extras/recipes-kernel/linux/linux-omap-2.6.39/pm/linux-omap-2.6.39-ti-pm/0004-OMAP3-smartreflex-request-the-memory-region.patch36
1 files changed, 36 insertions, 0 deletions
diff --git a/extras/recipes-kernel/linux/linux-omap-2.6.39/pm/linux-omap-2.6.39-ti-pm/0004-OMAP3-smartreflex-request-the-memory-region.patch b/extras/recipes-kernel/linux/linux-omap-2.6.39/pm/linux-omap-2.6.39-ti-pm/0004-OMAP3-smartreflex-request-the-memory-region.patch
new file mode 100644
index 00000000..263094d5
--- /dev/null
+++ b/extras/recipes-kernel/linux/linux-omap-2.6.39/pm/linux-omap-2.6.39-ti-pm/0004-OMAP3-smartreflex-request-the-memory-region.patch
@@ -0,0 +1,36 @@
1From db9c7da6a78be8584c96c83a3a2d1c8aeb623da8 Mon Sep 17 00:00:00 2001
2From: Aaro Koskinen <aaro.koskinen@nokia.com>
3Date: Thu, 24 Mar 2011 18:35:32 +0200
4Subject: [PATCH 04/12] OMAP3+: smartreflex: request the memory region
5
6We are releasing the memory region, but never actually request it.
7
8Signed-off-by: Aaro Koskinen <aaro.koskinen@nokia.com>
9Signed-off-by: Kevin Hilman <khilman@ti.com>
10Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
11---
12 arch/arm/mach-omap2/smartreflex.c | 8 ++++++++
13 1 files changed, 8 insertions(+), 0 deletions(-)
14
15diff --git a/arch/arm/mach-omap2/smartreflex.c b/arch/arm/mach-omap2/smartreflex.c
16index dbc4b6f..703143a 100644
17--- a/arch/arm/mach-omap2/smartreflex.c
18+++ b/arch/arm/mach-omap2/smartreflex.c
19@@ -847,6 +847,14 @@ static int __init omap_sr_probe(struct platform_device *pdev)
20 goto err_free_devinfo;
21 }
22
23+ mem = request_mem_region(mem->start, resource_size(mem),
24+ dev_name(&pdev->dev));
25+ if (!mem) {
26+ dev_err(&pdev->dev, "%s: no mem region\n", __func__);
27+ ret = -EBUSY;
28+ goto err_free_devinfo;
29+ }
30+
31 irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
32
33 pm_runtime_enable(&pdev->dev);
34--
351.6.6.1
36