diff options
| author | David Miller <davem@davemloft.net> | 2011-01-11 23:54:21 +0000 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2011-03-22 15:47:51 +0900 |
| commit | 94c322c30bd14ae6cdd369cb4a1f94c5c3809ac9 (patch) | |
| tree | 4418fdf8446ea20a8e9edbcb51013ade2d0bf92c /drivers/video/s3fb.c | |
| parent | 0144a2568c7d8e58806d3f176f8454c3a3a35ba0 (diff) | |
s3fb: 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/s3fb.c')
| -rw-r--r-- | drivers/video/s3fb.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/video/s3fb.c b/drivers/video/s3fb.c index b2286f916b5d..55a94b94a326 100644 --- a/drivers/video/s3fb.c +++ b/drivers/video/s3fb.c @@ -934,6 +934,8 @@ static int __devinit s3_identification(struct s3fb_info *par) static int __devinit s3_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 s3fb_info *par; int rc; @@ -983,6 +985,15 @@ static int __devinit s3_pci_probe(struct pci_dev *dev, const struct pci_device_i 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; + /* Unlock regs */ cr38 = vga_rcrt(par->state.vgabase, 0x38); cr39 = vga_rcrt(par->state.vgabase, 0x39); |