diff options
Diffstat (limited to '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-- | recipes-kernel/linux/linux-omap-2.6.39/pm/linux-omap-2.6.39-ti-pm/0004-OMAP3-smartreflex-request-the-memory-region.patch | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/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/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 0000000000..335f092a62 --- /dev/null +++ b/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 @@ +From e09d0dd5be3f582aaf4626b3be0eeba42ca598bd Mon Sep 17 00:00:00 2001 +From: Aaro Koskinen <aaro.koskinen@nokia.com> +Date: Thu, 24 Mar 2011 18:35:32 +0200 +Subject: [PATCH 04/12] OMAP3+: smartreflex: request the memory region + +We are releasing the memory region, but never actually request it. + +Signed-off-by: Aaro Koskinen <aaro.koskinen@nokia.com> +Signed-off-by: Kevin Hilman <khilman@ti.com> +Signed-off-by: Koen Kooi <koen@dominion.thruhere.net> +--- + arch/arm/mach-omap2/smartreflex.c | 8 ++++++++ + 1 files changed, 8 insertions(+), 0 deletions(-) + +diff --git a/arch/arm/mach-omap2/smartreflex.c b/arch/arm/mach-omap2/smartreflex.c +index dbc4b6f..703143a 100644 +--- a/arch/arm/mach-omap2/smartreflex.c ++++ b/arch/arm/mach-omap2/smartreflex.c +@@ -847,6 +847,14 @@ static int __init omap_sr_probe(struct platform_device *pdev) + goto err_free_devinfo; + } + ++ mem = request_mem_region(mem->start, resource_size(mem), ++ dev_name(&pdev->dev)); ++ if (!mem) { ++ dev_err(&pdev->dev, "%s: no mem region\n", __func__); ++ ret = -EBUSY; ++ goto err_free_devinfo; ++ } ++ + irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0); + + pm_runtime_enable(&pdev->dev); +-- +1.6.6.1 + |