recipes/linux/linux-omap-2.6.39/pm/linux-omap-2.6.39-ti-pm/0004-OMAP3-smartreflex-request-the-memory-region.patch

   1 From d494d209b9b3c1cb13981a9756818f2822379a13 Mon Sep 17 00:00:00 2001
   2 From: Aaro Koskinen <aaro.koskinen@nokia.com>
   3 Date: Thu, 24 Mar 2011 18:35:32 +0200
   4 Subject: [PATCH 04/12] OMAP3+: smartreflex: request the memory region
   5
   6 We are releasing the memory region, but never actually request it.
   7
   8 Signed-off-by: Aaro Koskinen <aaro.koskinen@nokia.com>
   9 Signed-off-by: Kevin Hilman <khilman@ti.com>
  10 Signed-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
  15 diff --git a/arch/arm/mach-omap2/smartreflex.c b/arch/arm/mach-omap2/smartreflex.c
  16 index 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 --
  35 1.6.6.1
  36