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path: root/drivers/video/via/via-core.c
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Diffstat (limited to 'drivers/video/via/via-core.c')
-rw-r--r--drivers/video/via/via-core.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/video/via/via-core.c b/drivers/video/via/via-core.c
index 6723d6910cd..eb112b62173 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;