Commit ed40244e authored by Linus Torvalds's avatar Linus Torvalds Committed by Linus Torvalds

We need to use "memset_io()" when accessing PCI

mapped memory.

A regular "memset()" may be using cache control
instructions etc, which is not appropriate for
memory-mapped IO.

This also fixes a warning.
parent 18857d8e
...@@ -2204,7 +2204,7 @@ static int radeonfb_pci_register (struct pci_dev *pdev, ...@@ -2204,7 +2204,7 @@ static int radeonfb_pci_register (struct pci_dev *pdev,
rinfo->mapped_vram /= 2; rinfo->mapped_vram /= 2;
continue; continue;
} }
memset(rinfo->fb_base, 0, rinfo->mapped_vram); memset_io(rinfo->fb_base, 0, rinfo->mapped_vram);
break; break;
} }
......
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