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>

diff --git a/arch/arm/mach-omap2/smartreflex.c b/arch/arm/mach-omap2/smartreflex.c
index dbc4b6f122941c29002aa9f0d05c3c76b121d9e9..703143a8700be7c0fafabf2a02ebc1c6a9ff9298 100644 (file)
--- 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);