[PATCH 5/8] ide: always set DMA masks in ide_pci_setup_ports()

[Bartlomiej Zolnierkiewicz]

Always set DMA masks in ide_pci_setup_ports() to make sure that the valid
masks for a host are set.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
---
+34 bytes
 drivers/ide/setup-pci.c |   13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

Index: b/drivers/ide/setup-pci.c
===================================================================
--- a/drivers/ide/setup-pci.c
+++ b/drivers/ide/setup-pci.c
@@ -556,10 +556,15 @@ void ide_pci_setup_ports(struct pci_dev 
 			hwif->drives[1].unmask = 1;
 		}
 
-		if (hwif->dma_base) {
-			hwif->swdma_mask = d->swdma_mask;
-			hwif->mwdma_mask = d->mwdma_mask;
-			hwif->ultra_mask = d->udma_mask;
+		hwif->swdma_mask = d->swdma_mask;
+		hwif->mwdma_mask = d->mwdma_mask;
+		hwif->ultra_mask = d->udma_mask;
+
+		if ((d->host_flags && IDE_HFLAG_NO_DMA) == 0 &&
+		    hwif->dma_base == 0) {
+			hwif->swdma_mask = 0;
+			hwif->mwdma_mask = 0;
+			hwif->ultra_mask = 0;
 		}
 
 		hwif->drives[0].autotune = 1;
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/