diff options
Diffstat (limited to 'drivers/scsi/pm8001')
| -rw-r--r-- | drivers/scsi/pm8001/pm8001_init.c | 49 |
1 files changed, 28 insertions, 21 deletions
diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c index 443a3176c6c0..3b7d47cd70ba 100644 --- a/drivers/scsi/pm8001/pm8001_init.c +++ b/drivers/scsi/pm8001/pm8001_init.c @@ -274,6 +274,7 @@ static irqreturn_t pm8001_interrupt_handler_intx(int irq, void *dev_id) } static u32 pm8001_request_irq(struct pm8001_hba_info *pm8001_ha); +static void pm8001_free_irq(struct pm8001_hba_info *pm8001_ha); /** * pm8001_alloc - initiate our hba structure and 6 DMAs area. @@ -1057,6 +1058,24 @@ static u32 pm8001_request_irq(struct pm8001_hba_info *pm8001_ha) SHOST_TO_SAS_HA(pm8001_ha->shost)); } +static void pm8001_free_irq(struct pm8001_hba_info *pm8001_ha) +{ +#ifdef PM8001_USE_MSIX + struct pci_dev *pdev = pm8001_ha->pdev; + int i; + + for (i = 0; i < pm8001_ha->number_of_intr; i++) + synchronize_irq(pci_irq_vector(pdev, i)); + + for (i = 0; i < pm8001_ha->number_of_intr; i++) + free_irq(pci_irq_vector(pdev, i), &pm8001_ha->irq_vector[i]); + + pci_free_irq_vectors(pdev); +#else + free_irq(pm8001_ha->irq, pm8001_ha->sas); +#endif +} + /** * pm8001_pci_probe - probe supported device * @pdev: pci device which kernel has been prepared for. @@ -1252,24 +1271,17 @@ err_out: static void pm8001_pci_remove(struct pci_dev *pdev) { struct sas_ha_struct *sha = pci_get_drvdata(pdev); - struct pm8001_hba_info *pm8001_ha; + struct pm8001_hba_info *pm8001_ha = sha->lldd_ha; int i, j; - pm8001_ha = sha->lldd_ha; + sas_unregister_ha(sha); sas_remove_host(pm8001_ha->shost); list_del(&pm8001_ha->list); PM8001_CHIP_DISP->interrupt_disable(pm8001_ha, 0xFF); PM8001_CHIP_DISP->chip_soft_rst(pm8001_ha); -#ifdef PM8001_USE_MSIX - for (i = 0; i < pm8001_ha->number_of_intr; i++) - synchronize_irq(pci_irq_vector(pdev, i)); - for (i = 0; i < pm8001_ha->number_of_intr; i++) - free_irq(pci_irq_vector(pdev, i), &pm8001_ha->irq_vector[i]); - pci_free_irq_vectors(pdev); -#else - free_irq(pm8001_ha->irq, sha); -#endif + pm8001_free_irq(pm8001_ha); + #ifdef PM8001_USE_TASKLET /* For non-msix and msix interrupts */ if ((!pdev->msix_cap || !pci_msi_enabled()) || @@ -1309,7 +1321,8 @@ static int __maybe_unused pm8001_pci_suspend(struct device *dev) struct pci_dev *pdev = to_pci_dev(dev); struct sas_ha_struct *sha = pci_get_drvdata(pdev); struct pm8001_hba_info *pm8001_ha = sha->lldd_ha; - int i, j; + int j; + sas_suspend_ha(sha); flush_workqueue(pm8001_wq); scsi_block_requests(pm8001_ha->shost); @@ -1319,15 +1332,9 @@ static int __maybe_unused pm8001_pci_suspend(struct device *dev) } PM8001_CHIP_DISP->interrupt_disable(pm8001_ha, 0xFF); PM8001_CHIP_DISP->chip_soft_rst(pm8001_ha); -#ifdef PM8001_USE_MSIX - for (i = 0; i < pm8001_ha->number_of_intr; i++) - synchronize_irq(pci_irq_vector(pdev, i)); - for (i = 0; i < pm8001_ha->number_of_intr; i++) - free_irq(pci_irq_vector(pdev, i), &pm8001_ha->irq_vector[i]); - pci_free_irq_vectors(pdev); -#else - free_irq(pm8001_ha->irq, sha); -#endif + + pm8001_free_irq(pm8001_ha); + #ifdef PM8001_USE_TASKLET /* For non-msix and msix interrupts */ if ((!pdev->msix_cap || !pci_msi_enabled()) || |