[PATCH 4/5] scsi: ufs: tc-dwc-pci: Allow for MSI interrupt type

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Newer Test Chips boards have MSI support. It does no harm to try to
request it as the function will fallback to legacy interrupts if MSI is
not supported.

Signed-off-by: Jose Abreu <Jose.Abreu@xxxxxxxxxxxx>

---
Cc: Joao Lima <Joao.Lima@xxxxxxxxxxxx>
Cc: Jose Abreu <Jose.Abreu@xxxxxxxxxxxx>
Cc: Alim Akhtar <alim.akhtar@xxxxxxxxxxx>
Cc: Avri Altman <avri.altman@xxxxxxx>
Cc: "James E.J. Bottomley" <jejb@xxxxxxxxxxxxx>
Cc: "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>
Cc: linux-scsi@xxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
---
 drivers/scsi/ufs/tc-dwc-pci.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/drivers/scsi/ufs/tc-dwc-pci.c b/drivers/scsi/ufs/tc-dwc-pci.c
index 74a2d80d32bd..e0a880cbbe68 100644
--- a/drivers/scsi/ufs/tc-dwc-pci.c
+++ b/drivers/scsi/ufs/tc-dwc-pci.c
@@ -136,9 +136,15 @@ tc_dwc_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 		return -ENOENT;
 	}
 
+	err = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_ALL_TYPES);
+	if (err < 0) {
+		dev_err(&pdev->dev, "Allocation failed\n");
+		return err;
+	}
+
 	hba->vops = &data->ops;
 
-	err = ufshcd_init(hba, mmio_base, pdev->irq);
+	err = ufshcd_init(hba, mmio_base, pci_irq_vector(pdev, 0));
 	if (err) {
 		dev_err(&pdev->dev, "Initialization failed\n");
 		return err;
-- 
2.7.4




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