---

yaml --- r: 63533 b: refs/heads/master c: 6fdc99a h: refs/heads/master i: 63531: ec881e1 v: v3
git-mirror · Aug 1, 2007 · ce7e98c · ce7e98c
1 parent 718ed61
commit ce7e98c
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Showing 2 changed files with 5 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: dbf0c89c80e47a2a132048dcded0dcc2a59c74ad
+refs/heads/master: 6fdc99a224bd52020c602c3d4d57e5f8a75f6bb8
diff --git a/trunk/drivers/ata/libata-sff.c b/trunk/drivers/ata/libata-sff.c
@@ -573,6 +573,10 @@ int ata_pci_init_bmdma(struct ata_host *host)
 	struct pci_dev *pdev = to_pci_dev(gdev);
 	int i, rc;
 
+	/* No BAR4 allocation: No DMA */
+	if (pci_resource_start(pdev, 4) == 0)
+		return 0;
+
 	/* TODO: If we get no DMA mask we should fall back to PIO */
 	rc = pci_set_dma_mask(pdev, ATA_DMA_MASK);
 	if (rc)