From: David Mosberger Dont' truncate the ioremap return value to 32-bits. drivers/video/radeonfb.c | 6 ++---- 1 files changed, 2 insertions(+), 4 deletions(-) diff -puN drivers/video/radeonfb.c~radeon-fb-64-bit-fix drivers/video/radeonfb.c --- 25/drivers/video/radeonfb.c~radeon-fb-64-bit-fix 2003-05-13 18:26:34.000000000 -0700 +++ 25-akpm/drivers/video/radeonfb.c 2003-05-13 18:26:34.000000000 -0700 @@ -2840,8 +2840,7 @@ static int radeonfb_pci_register (struct } /* map the regions */ - rinfo->mmio_base = (u32) ioremap (rinfo->mmio_base_phys, - RADEON_REGSIZE); + rinfo->mmio_base = (unsigned long) ioremap (rinfo->mmio_base_phys, RADEON_REGSIZE); if (!rinfo->mmio_base) { printk ("radeonfb: cannot map MMIO\n"); release_mem_region (rinfo->mmio_base_phys, @@ -2978,8 +2977,7 @@ static int radeonfb_pci_register (struct } } - rinfo->fb_base = (u32) ioremap (rinfo->fb_base_phys, - rinfo->video_ram); + rinfo->fb_base = (unsigned long) ioremap (rinfo->fb_base_phys, rinfo->video_ram); if (!rinfo->fb_base) { printk ("radeonfb: cannot map FB\n"); iounmap ((void*)rinfo->mmio_base); _