diff options
Diffstat (limited to 'drivers/video/via/via-core.c')
| -rw-r--r-- | drivers/video/via/via-core.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/video/via/via-core.c b/drivers/video/via/via-core.c index 6723d6910cde..eb112b621735 100644 --- a/drivers/video/via/via-core.c +++ b/drivers/video/via/via-core.c @@ -505,7 +505,14 @@ static int __devinit via_pci_setup_mmio(struct viafb_dev *vdev) ret = vdev->fbmem_len = viafb_get_fb_size_from_pci(vdev->chip_type); if (ret < 0) goto out_unmap; - vdev->fbmem = ioremap_nocache(vdev->fbmem_start, vdev->fbmem_len); + + /* try to map less memory on failure, 8 MB should be still enough */ + for (; vdev->fbmem_len >= 8 << 20; vdev->fbmem_len /= 2) { + vdev->fbmem = ioremap_wc(vdev->fbmem_start, vdev->fbmem_len); + if (vdev->fbmem) + break; + } + if (vdev->fbmem == NULL) { ret = -ENOMEM; goto out_unmap; |