[libata] sata_mv: use pci_try_set_mwi()

Because sometimes in life, it's ok to fail.

Signed-off-by: Jeff Garzik <jeff@garzik.org>

diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index 5d57643..fb8a749 100644 (file)
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -2666,7 +2666,7 @@ static int mv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
        mv_print_info(host);
 
        pci_set_master(pdev);
-       pci_set_mwi(pdev);
+       pci_try_set_mwi(pdev);
        return ata_host_activate(host, pdev->irq, mv_interrupt, IRQF_SHARED,
                                 IS_GEN_I(hpriv) ? &mv5_sht : &mv6_sht);
 }