diff mbox

[3/6] arm: mach-omap2: smartreflex: request the memory region

Message ID 1300984535-10530-3-git-send-email-aaro.koskinen@nokia.com (mailing list archive)
State New, archived
Headers show

Commit Message

Koskinen, Aaro (Nokia - FI/Espoo) March 24, 2011, 4:35 p.m. UTC 
None
diff mbox

Patch

diff --git a/arch/arm/mach-omap2/smartreflex.c b/arch/arm/mach-omap2/smartreflex.c
index 6dfc8db..81bd5ed 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);