From 892c24ca40ffebf6d0ca4cc1454e58db131a4f5a Mon Sep 17 00:00:00 2001 From: David Miller Date: Tue, 11 Jan 2011 23:54:35 +0000 Subject: arkfb: Compute VGA base iomem pointer explicitly. This allows the driver to work in multi-domain PCI configurations. Signed-off-by: David S. Miller Signed-off-by: Paul Mundt --- drivers/video/arkfb.c | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'drivers') diff --git a/drivers/video/arkfb.c b/drivers/video/arkfb.c index 1c69db310ed5..8686429cbdf0 100644 --- a/drivers/video/arkfb.c +++ b/drivers/video/arkfb.c @@ -951,6 +951,8 @@ static struct fb_ops arkfb_ops = { /* PCI probe */ static int __devinit ark_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) { + struct pci_bus_region bus_reg; + struct resource vga_res; struct fb_info *info; struct arkfb_info *par; int rc; @@ -1006,6 +1008,15 @@ static int __devinit ark_pci_probe(struct pci_dev *dev, const struct pci_device_ goto err_iomap; } + bus_reg.start = 0; + bus_reg.end = 64 * 1024; + + vga_res.flags = IORESOURCE_IO; + + pcibios_bus_to_resource(dev, &vga_res, &bus_reg); + + par->state.vgabase = (void __iomem *) vga_res.start; + /* FIXME get memsize */ regval = vga_rseq(par->state.vgabase, 0x10); info->screen_size = (1 << (regval >> 6)) << 20; -- cgit v1.2.3-55-g7522