[PARISC] Temporary FIXME for ioremapping EISA regions
Helge Deller [Thu, 23 Mar 2006 07:40:10 +0000 (00:40 -0700)]
Signed-off-by: Helge Deller <deller@parisc-linux.org>
Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>

arch/parisc/mm/ioremap.c

index 5a22e1c..21a1674 100644 (file)
@@ -152,20 +152,21 @@ EXPORT_SYMBOL(__raw_bad_addr);
  */
 void __iomem * __ioremap(unsigned long phys_addr, unsigned long size, unsigned long flags)
 {
+       void *addr;
+       struct vm_struct *area;
+       unsigned long offset, last_addr;
+
 #ifdef CONFIG_EISA
-       #error FIXME.
        unsigned long end = phys_addr + size - 1;
        /* Support EISA addresses */
        if ((phys_addr >= 0x00080000 && end < 0x000fffff)
                        || (phys_addr >= 0x00500000 && end < 0x03bfffff)) {
                phys_addr |= 0xfc000000;
+#warning "FIXME: EISA regions do not work yet..."
+               return NULL;  /* XXX */
        }
 #endif
 
-       void *addr;
-       struct vm_struct *area;
-       unsigned long offset, last_addr;
-
        /* Don't allow wraparound or zero size */
        last_addr = phys_addr + size - 1;
        if (!size || last_addr < phys_addr)