X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fscsi%2Faic7xxx%2Faic79xx_osm_pci.c;h=c62ce41f2793750627130b0367547e3cf6fab736;hb=bc7e380a6a4c94f79a49c36bdb28062a750b3c2b;hp=4b53542018073c3dd1bd17f003648cbbc451d9e5;hpb=dcbccbde00b85b4d4a1c206b419e7a3d2ab2b1cd;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/scsi/aic7xxx/aic79xx_osm_pci.c b/drivers/scsi/aic7xxx/aic79xx_osm_pci.c
index 4b535420180..c62ce41f279 100644
--- a/drivers/scsi/aic7xxx/aic79xx_osm_pci.c
+++ b/drivers/scsi/aic7xxx/aic79xx_osm_pci.c
@@ -62,6 +62,7 @@ static struct pci_device_id ahd_linux_pci_id_table[] = {
 	/* aic7901 based controllers */
 	ID(ID_AHA_29320A),
 	ID(ID_AHA_29320ALP),
+	ID(ID_AHA_29320LPE),
 	/* aic7902 based controllers */
 	ID(ID_AHA_29320),
 	ID(ID_AHA_29320B),
@@ -82,7 +83,7 @@ static struct pci_device_id ahd_linux_pci_id_table[] = {
 
 MODULE_DEVICE_TABLE(pci, ahd_linux_pci_id_table);
 
-struct pci_driver aic79xx_pci_driver = {
+static struct pci_driver aic79xx_pci_driver = {
 	.name		= "aic79xx",
 	.probe		= ahd_linux_pci_dev_probe,
 	.remove		= ahd_linux_pci_dev_remove,
@@ -131,6 +132,7 @@ ahd_linux_pci_dev_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	struct		 ahd_pci_identity *entry;
 	char		*name;
 	int		 error;
+	struct device	*dev = &pdev->dev;
 
 	pci = pdev;
 	entry = ahd_find_pci_device(pci);
@@ -160,20 +162,18 @@ ahd_linux_pci_dev_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	pci_set_master(pdev);
 
 	if (sizeof(dma_addr_t) > 4) {
-		uint64_t   memsize;
-		const uint64_t mask_39bit = 0x7FFFFFFFFFULL;
+		const u64 required_mask = dma_get_required_mask(dev);
 
-		memsize = ahd_linux_get_memsize();
-
-		if (memsize >= 0x8000000000ULL
-	 	 && pci_set_dma_mask(pdev, DMA_64BIT_MASK) == 0) {
+		if (required_mask > DMA_39BIT_MASK &&
+		    dma_set_mask(dev, DMA_64BIT_MASK) == 0)
 			ahd->flags |= AHD_64BIT_ADDRESSING;
-		} else if (memsize > 0x80000000
-			&& pci_set_dma_mask(pdev, mask_39bit) == 0) {
+		else if (required_mask > DMA_32BIT_MASK &&
+			 dma_set_mask(dev, DMA_39BIT_MASK) == 0)
 			ahd->flags |= AHD_39BIT_ADDRESSING;
-		}
+		else
+			dma_set_mask(dev, DMA_32BIT_MASK);
 	} else {
-		pci_set_dma_mask(pdev, DMA_32BIT_MASK);
+		dma_set_mask(dev, DMA_32BIT_MASK);
 	}
 	ahd->dev_softc = pci;
 	error = ahd_pci_config(ahd, entry);