>-----Original Message----- >From: Alexander Gordeev [mailto:agordeev@xxxxxxxxxx] >Sent: Tuesday, February 04, 2014 4:47 PM >To: linux-kernel@xxxxxxxxxxxxxxx >Cc: Alexander Gordeev; DL-MegaRAID Linux; linux-scsi@xxxxxxxxxxxxxxx; >linux-pci@xxxxxxxxxxxxxxx >Subject: [PATCH 13/22] megaraid: Use pci_enable_msix_range() > >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() and >pci_enable_msix_range() interfaces. > >Signed-off-by: Alexander Gordeev <agordeev@xxxxxxxxxx> >Cc: Neela Syam Kolli <megaraidlinux@xxxxxxx> >Cc: linux-scsi@xxxxxxxxxxxxxxx >Cc: linux-pci@xxxxxxxxxxxxxxx >--- > drivers/scsi/megaraid/megaraid_sas_base.c | 25 +++++++++++-------------- > 1 files changed, 11 insertions(+), 14 deletions(-) > >diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c >b/drivers/scsi/megaraid/megaraid_sas_base.c >index 3b7ad10..90944f1 100644 >--- a/drivers/scsi/megaraid/megaraid_sas_base.c >+++ b/drivers/scsi/megaraid/megaraid_sas_base.c >@@ -3731,18 +3731,12 @@ static int megasas_init_fw(struct >megasas_instance *instance) > (unsigned int)num_online_cpus()); > for (i = 0; i < instance->msix_vectors; i++) > instance->msixentry[i].entry = i; >- i = pci_enable_msix(instance->pdev, instance->msixentry, >- instance->msix_vectors); >- if (i >= 0) { >- if (i) { >- if (!pci_enable_msix(instance->pdev, >- instance->msixentry, i)) >- instance->msix_vectors = i; >- else >- instance->msix_vectors = 0; >- } >- } else >+ i = pci_enable_msix_range(instance->pdev, instance- >>msixentry, >+ 1, instance->msix_vectors); >+ if (i < 0) > instance->msix_vectors = 0; >+ else >+ instance->msix_vectors = i; > > dev_info(&instance->pdev->dev, "[scsi%d]: FW supports" > "<%d> MSIX vector,Online CPUs: <%d>," >@@ -4667,9 +4661,11 @@ megasas_resume(struct pci_dev *pdev) > goto fail_ready_state; > > /* Now re-enable MSI-X */ >- if (instance->msix_vectors) >- pci_enable_msix(instance->pdev, instance->msixentry, >- instance->msix_vectors); >+ if (instance->msix_vectors && >+ pci_enable_msix_range(instance->pdev, instance->msixentry, >+ instance->msix_vectors, >+ instance->msix_vectors) < 0) >+ goto fail_reenable_msix; > > switch (instance->pdev->device) { > case PCI_DEVICE_ID_LSI_FUSION: >@@ -4756,6 +4752,7 @@ fail_init_mfi: > > fail_set_dma_mask: > fail_ready_state: >+fail_reenable_msix: > > pci_disable_device(pdev); Acked-by: Sumit Saxena <sumit.saxena@xxxxxxx> Sumit > >-- >1.7.7.6 > -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
