fix typo

[plan9front.git] / sys / src / 9 / pc / vga3dfx.c

diff --git a/sys/src/9/pc/vga3dfx.c b/sys/src/9/pc/vga3dfx.c
old mode 100755 (executable)
new mode 100644 (file)
index d7a0520..80cec38
--- a/sys/src/9/pc/vga3dfx.c
+++ b/sys/src/9/pc/vga3dfx.c
@@ -36,22 +36,12 @@ tdfxenable(VGAscr* scr)
 
        if(scr->mmio)
                return;
-       if(p = pcimatch(nil, 0x121A, 0)){
-               switch(p->did){
-               case 0x0003:            /* Banshee */
-               case 0x0005:            /* Avenger (a.k.a. Voodoo3) */
-                       break;
-               default:
-                       return;
-               }
-       }
-       else
+       p = scr->pci;
+       if(p == nil || p->vid != 0x121A)
                return;
-       
        scr->mmio = vmap(p->mem[0].bar&~0x0F, p->mem[0].size);
        if(scr->mmio == nil)
                return;
-       scr->pci = p;
        
        addvgaseg("3dfxmmio", p->mem[0].bar&~0x0F, p->mem[0].size);
        vgalinearpci(scr);