This fixes atyfb to not truncate 64 bits resources on 32 bits platforms. Unfortunately, there are still issues with addresses returned to userspace via struct fb_fix_screeninfo. This will have to be dealt with separately.
Signed-off-by: Benjamin Herrenschmidt <[EMAIL PROTECTED]> --- drivers/video/aty/atyfb_base.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) --- linux-work.orig/drivers/video/aty/atyfb_base.c 2008-04-22 11:21:46.000000000 +1000 +++ linux-work/drivers/video/aty/atyfb_base.c 2008-04-22 11:23:58.000000000 +1000 @@ -2842,7 +2842,7 @@ static int atyfb_setcolreg(u_int regno, #ifdef __sparc__ static int __devinit atyfb_setup_sparc(struct pci_dev *pdev, - struct fb_info *info, unsigned long addr) + struct fb_info *info, resource_size_t addr) { struct atyfb_par *par = info->par; struct device_node *dp; @@ -3334,11 +3334,11 @@ static int __devinit init_from_bios(stru } #endif /* __i386__ */ -static int __devinit atyfb_setup_generic(struct pci_dev *pdev, struct fb_info *info, unsigned long addr) +static int __devinit atyfb_setup_generic(struct pci_dev *pdev, struct fb_info *info, resource_size_t addr) { struct atyfb_par *par = info->par; u16 tmp; - unsigned long raddr; + resource_size_t raddr; struct resource *rrp; int ret = 0; @@ -3351,8 +3351,8 @@ static int __devinit atyfb_setup_generic PRINTKI("using auxiliary register aperture\n"); } - info->fix.mmio_start = raddr; - par->ati_regbase = ioremap(info->fix.mmio_start, 0x1000); + info->fix.mmio_start = (unsigned long)raddr; + par->ati_regbase = ioremap(raddr, 0x1000); if (par->ati_regbase == 0) return -ENOMEM; @@ -3374,7 +3374,7 @@ static int __devinit atyfb_setup_generic #endif /* Map in frame buffer */ - info->fix.smem_start = addr; + info->fix.smem_start = (unsigned long)addr; info->screen_base = ioremap(addr, 0x800000); if (info->screen_base == NULL) { ret = -ENOMEM; @@ -3411,7 +3411,7 @@ atyfb_setup_generic_fail: static int __devinit atyfb_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { - unsigned long addr, res_start, res_size; + resource_size_t addr, res_start, res_size; struct fb_info *info; struct resource *rp; struct atyfb_par *par; _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev