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>

1 files changed, 8 insertions, 0 deletions

diff --git a/arch/arm/mach-omap2/smartreflex.c b/arch/arm/mach-omap2/smartreflex.c
index dbc4b6f12294..703143a8700b 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);