Simply add all pci memory bars to struct apertures_struct in remove_conflicting_pci_framebuffers(). That allows to drop the res_id parameter. TODO: actually remove the res_id parameter. Signed-off-by: Gerd Hoffmann <kraxel@xxxxxxxxxx> --- drivers/video/fbdev/core/fbmem.c | 22 ++++++++++++++++++---- 1 file changed, 18 insertions(+), 4 deletions(-) diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c index cb43a2258c51..e8223c231de2 100644 --- a/drivers/video/fbdev/core/fbmem.c +++ b/drivers/video/fbdev/core/fbmem.c @@ -1879,14 +1879,28 @@ int remove_conflicting_pci_framebuffers(struct pci_dev *pdev, int res_id, const { struct apertures_struct *ap; bool primary = false; - int err; + int err, idx, cnt, bar; - ap = alloc_apertures(1); + for (cnt = 0, bar = 0; bar < PCI_ROM_RESOURCE; bar++) { + if (!(pci_resource_flags(pdev, bar) & IORESOURCE_MEM)) + continue; + cnt++; + } + + ap = alloc_apertures(cnt); if (!ap) return -ENOMEM; - ap->ranges[0].base = pci_resource_start(pdev, res_id); - ap->ranges[0].size = pci_resource_len(pdev, res_id); + for (idx = 0, bar = 0; bar < PCI_ROM_RESOURCE; bar++) { + if (!(pci_resource_flags(pdev, bar) & IORESOURCE_MEM)) + continue; + ap->ranges[idx].base = pci_resource_start(pdev, bar); + ap->ranges[idx].size = pci_resource_len(pdev, bar); + pci_info(pdev, "%s: bar %d: 0x%lx -> 0x%lx\n", __func__, bar, + (unsigned long)pci_resource_start(pdev, bar), + (unsigned long)pci_resource_end(pdev, bar)); + idx++; + } #ifdef CONFIG_X86 primary = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW; -- 2.18.1