From: Winkler, Tomas <tomas.winkler@xxxxxxxxx>
Date: Apr/24/2020, 12:55:57 (UTC+00:00)
> >
> > 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);
> PCI_IRQ_LEGACY | PCI_IRQ_MSI , is enough you don't have MSIX
Makes sense :)
> > + if (err < 0) {
> > + dev_err(&pdev->dev, "Allocation failed\n");
> > + return err;
> > + }
> > +
> Where do you call pci_free_irq_vectors() ?
Right ... Will be fixed in v2. Thanks!
---
Thanks,
Jose Miguel Abreu
