ARM: sa1111: add platform enable/disable functions

Add platform hooks to be called when individual sa1111 devices are
enabled and disabled.  This will allow us to move some platform
specifics out of the individual drivers.

Acked-by: Nicolas Pitre <nico@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 9 insertions, 2 deletions

diff --git a/drivers/pcmcia/sa1111_generic.c b/drivers/pcmcia/sa1111_generic.c
index 27f2fe3b7fb4..0735c3e6a8b0 100644
--- a/drivers/pcmcia/sa1111_generic.c
+++ b/drivers/pcmcia/sa1111_generic.c
@@ -163,12 +163,18 @@ int sa1111_pcmcia_add(struct sa1111_dev *dev, struct pcmcia_low_level *ops,
 static int pcmcia_probe(struct sa1111_dev *dev)
 {
         void __iomem *base;
+        int ret;
+
+        ret = sa1111_enable_device(dev);
+        if (ret)
+                return ret;
 
         dev_set_drvdata(&dev->dev, NULL);
 
-        if (!request_mem_region(dev->res.start, 512,
-                                SA1111_DRIVER_NAME(dev)))
+        if (!request_mem_region(dev->res.start, 512, SA1111_DRIVER_NAME(dev))) {
+                sa1111_disable_device(dev);
                 return -EBUSY;
+        }
 
         base = dev->mapbase;
 
@@ -212,6 +218,7 @@ static int __devexit pcmcia_remove(struct sa1111_dev *dev)
         }
 
         release_mem_region(dev->res.start, 512);
+        sa1111_disable_device(dev);
         return 0;
 }