[PATCH] smc91x addr config check

The PAGE_SIZE mask is indeed confusing.  Use the exact mask for
  this context which has nothing to do with memory pages at all.
  Also cast to int since the value to compare with is an int.
  
  Signed-off-by: Nicolas Pitre <nico@cam.org>
  Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
This commit is contained in:
Nicolas Pitre 2005-05-12 20:18:19 -04:00 committed by Jeff Garzik
parent 88d7bd8cb9
commit 53155109b6

View File

@ -1863,7 +1863,7 @@ static int __init smc_probe(struct net_device *dev, void __iomem *ioaddr)
SMC_SELECT_BANK(1);
val = SMC_GET_BASE();
val = ((val & 0x1F00) >> 3) << SMC_IO_SHIFT;
if (((unsigned long)ioaddr & ((PAGE_SIZE-1)<<SMC_IO_SHIFT)) != val) { /*XXX: WTF? */
if (((unsigned int)ioaddr & (0x3e0 << SMC_IO_SHIFT)) != val) {
printk("%s: IOADDR %p doesn't match configuration (%x).\n",
CARDNAME, ioaddr, val);
}