diff options
| author | David Miller <davem@davemloft.net> | 2011-01-11 23:54:35 +0000 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2011-03-22 15:47:55 +0900 |
| commit | 892c24ca40ffebf6d0ca4cc1454e58db131a4f5a (patch) | |
| tree | a24f08fe9aed474cf762d3b02ad60621f4077f7a /drivers/video/arkfb.c | |
| parent | 94c322c30bd14ae6cdd369cb4a1f94c5c3809ac9 (diff) | |
arkfb: Compute VGA base iomem pointer explicitly.
This allows the driver to work in multi-domain PCI
configurations.
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'drivers/video/arkfb.c')
| -rw-r--r-- | drivers/video/arkfb.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/video/arkfb.c b/drivers/video/arkfb.c index 1c69db310ed..8686429cbdf 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; |