From: David Miller Date: Tue, 11 Jan 2011 23:54:21 +0000 (+0000) Subject: s3fb: Compute VGA base iomem pointer explicitly. X-Git-Tag: v2.6.39-rc1~98^2~29 X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=94c322c30bd14ae6cdd369cb4a1f94c5c3809ac9;p=pandora-kernel.git s3fb: 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 --- 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);