[ARM] 5544/1: Trust PrimeCell resource sizes

I found the PrimeCell/AMBA Bus drivers distrusting the resource
passed in as part of the struct amba_device abstraction. This
patch removes all hard coded resource sizes found in the PrimeCell
drivers and move the responsibility of this definition back to
the platform/board device definition, which already exist and
appear to be correct for all in-tree users of these drivers.
We do this using the resource_size() inline function which was
also replicated in the only driver using the resource size, so
that has been changed too. The KMI_SIZE was left in kmi.h in case
someone likes it. Test-compiled against Versatile and Integrator
defconfigs, seems to work but I don't posess these boards and
cannot test them.

Signed-off-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Linus Walleij
2009-06-07 23:27:31 +01:00
committed by Russell King
parent 42578c82e0
commit dc890c2dcd
8 changed files with 8 additions and 9 deletions

View File

@@ -1089,7 +1089,7 @@ static int __devinit aaci_probe(struct amba_device *dev, struct amba_id *id)
goto out;
}
aaci->base = ioremap(dev->res.start, SZ_4K);
aaci->base = ioremap(dev->res.start, resource_size(&dev->res));
if (!aaci->base) {
ret = -ENOMEM;
goto out;