[FE training-materials-updates] labs: kernel: Request the memory region when doing ioremap

[Maxime Ripard]

Repository : git://git.free-electrons.com/training-materials.git

On branch  : master
Link       : http://git.free-electrons.com/training-materials/commit/?id=40923c564c4092075115ecc27edceb6196e00aa9

>---------------------------------------------------------------

commit 40923c564c4092075115ecc27edceb6196e00aa9
Author: Maxime Ripard <maxime.ripard at free-electrons.com>
Date:   Fri Oct 4 16:32:52 2013 +0200

    labs: kernel: Request the memory region when doing ioremap
    
    Signed-off-by: Maxime Ripard <maxime.ripard at free-electrons.com>


>---------------------------------------------------------------

40923c564c4092075115ecc27edceb6196e00aa9
 labs/kernel-serial-iomem/kernel-serial-iomem.tex |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/labs/kernel-serial-iomem/kernel-serial-iomem.tex b/labs/kernel-serial-iomem/kernel-serial-iomem.tex
index b11d8dc..a3c6669 100644
--- a/labs/kernel-serial-iomem/kernel-serial-iomem.tex
+++ b/labs/kernel-serial-iomem/kernel-serial-iomem.tex
@@ -184,7 +184,7 @@ You can now get a virtual address for your device's base physical
 address, by calling:
 
 \begin{verbatim}
-        dev->regs = devm_ioremap_resource(&pdev->dev, res);
+        dev->regs = devm_request_and_ioremap(&pdev->dev, res);
 
         if (!dev->regs) {
                 dev_err(&pdev->dev, "Cannot remap registers\n");