* Get the lowest of them to find the decode size, and from that
* the extent.
*/
- size = (size & ~(size-1)) - 1;
+ size = size & ~(size-1);
/*
* base == maxbase can be valid only if the BAR has already been
* programmed with all 1s.
*/
- if (base == maxbase && ((base | size) & mask) != mask)
+ if (base == maxbase && ((base | (size - 1)) & mask) != mask)
return 0;
return size;
/* Above 32-bit boundary; try to reallocate */
res->flags |= IORESOURCE_UNSET;
res->start = 0;
- res->end = sz64;
+ res->end = sz64 - 1;
pci_info(dev, "reg 0x%x: can't handle BAR above 4GB (bus address %#010llx)\n",
pos, (unsigned long long)l64);
goto out;
}
region.start = l64;
- region.end = l64 + sz64;
+ region.end = l64 + sz64 - 1;
pcibios_bus_to_resource(dev->bus, res, ®ion);
pcibios_resource_to_bus(dev->bus, &inverted_region, res);