Messages in this thread | | | Date | Sat, 26 Jul 2014 09:33:02 +0100 | From | Alexander Gordeev <> | Subject | Re: [PATCH v2 RESEND 18/23] pm8001: Use pci_enable_msix_exact() instead of pci_enable_msix() |
| |
On Wed, Jul 16, 2014 at 08:05:22PM +0200, Alexander Gordeev wrote: > As result of deprecation of MSI-X/MSI enablement functions > pci_enable_msix() and pci_enable_msi_block() all drivers > using these two interfaces need to be updated to use the > new pci_enable_msi_range() or pci_enable_msi_exact() > and pci_enable_msix_range() or pci_enable_msix_exact() > interfaces.
Hi Jack, Lindar,
Could you please review this patch?
Thanks!
> Signed-off-by: Alexander Gordeev <agordeev@redhat.com> > Cc: xjtuwjp@gmail.com > Cc: lindar_liu@usish.com > Cc: linux-scsi@vger.kernel.org > Cc: linux-pci@vger.kernel.org > --- > drivers/scsi/pm8001/pm8001_init.c | 39 +++++++++++++++++++------------------ > 1 files changed, 20 insertions(+), 19 deletions(-) > > diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c > index e837ece..4057c24 100644 > --- a/drivers/scsi/pm8001/pm8001_init.c > +++ b/drivers/scsi/pm8001/pm8001_init.c > @@ -729,34 +729,35 @@ static u32 pm8001_setup_msix(struct pm8001_hba_info *pm8001_ha) > sizeof(pm8001_ha->msix_entries[0]); > for (i = 0; i < max_entry ; i++) > pm8001_ha->msix_entries[i].entry = i; > - rc = pci_enable_msix(pm8001_ha->pdev, pm8001_ha->msix_entries, > + rc = pci_enable_msix_exact(pm8001_ha->pdev, pm8001_ha->msix_entries, > number_of_intr); > pm8001_ha->number_of_intr = number_of_intr; > - if (!rc) { > - PM8001_INIT_DBG(pm8001_ha, pm8001_printk( > - "pci_enable_msix request ret:%d no of intr %d\n", > - rc, pm8001_ha->number_of_intr)); > + if (rc) > + return rc; > > + PM8001_INIT_DBG(pm8001_ha, pm8001_printk( > + "pci_enable_msix_exact request ret:%d no of intr %d\n", > + rc, pm8001_ha->number_of_intr)); > > - for (i = 0; i < number_of_intr; i++) { > - snprintf(intr_drvname[i], sizeof(intr_drvname[0]), > - DRV_NAME"%d", i); > - pm8001_ha->irq_vector[i].irq_id = i; > - pm8001_ha->irq_vector[i].drv_inst = pm8001_ha; > + for (i = 0; i < number_of_intr; i++) { > + snprintf(intr_drvname[i], sizeof(intr_drvname[0]), > + DRV_NAME"%d", i); > + pm8001_ha->irq_vector[i].irq_id = i; > + pm8001_ha->irq_vector[i].drv_inst = pm8001_ha; > > - rc = request_irq(pm8001_ha->msix_entries[i].vector, > - pm8001_interrupt_handler_msix, flag, > - intr_drvname[i], &(pm8001_ha->irq_vector[i])); > - if (rc) { > - for (j = 0; j < i; j++) > - free_irq( > - pm8001_ha->msix_entries[j].vector, > + rc = request_irq(pm8001_ha->msix_entries[i].vector, > + pm8001_interrupt_handler_msix, flag, > + intr_drvname[i], &(pm8001_ha->irq_vector[i])); > + if (rc) { > + for (j = 0; j < i; j++) { > + free_irq(pm8001_ha->msix_entries[j].vector, > &(pm8001_ha->irq_vector[i])); > - pci_disable_msix(pm8001_ha->pdev); > - break; > } > + pci_disable_msix(pm8001_ha->pdev); > + break; > } > } > + > return rc; > } > #endif > -- > 1.7.7.6 >
-- Regards, Alexander Gordeev agordeev@redhat.com
| |