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>
diff --git a/drivers/pcmcia/sa1111_generic.c b/drivers/pcmcia/sa1111_generic.c
index 27f2fe3..0735c3e 100644
--- a/drivers/pcmcia/sa1111_generic.c
+++ b/drivers/pcmcia/sa1111_generic.c
@@ -163,12 +163,18 @@
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 @@
}
release_mem_region(dev->res.start, 512);
+ sa1111_disable_device(dev);
return 0;
}