From: Stephen M. Cameron <scameron@xxxxxxxxxxxxxxxxxx>
pci_disable_device() disables the bus master bit and pci_enable_device does
not re-enable it. It needs to be enabled.
Signed-off-by: Stephen M. Cameron <scameron@xxxxxxxxxxxxxxxxxx>
---
drivers/scsi/hpsa.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 5119ce6..de9c8f3 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -3933,6 +3933,9 @@ static int __devinit hpsa_pci_init(struct ctlr_info *h)
return err;
}
+ /* Enable bus mastering (pci_disable_device may disable this) */
+ pci_set_master(h->pdev);
+
err = pci_request_regions(h->pdev, HPSA);
if (err) {
dev_err(&h->pdev->dev,
--
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