From 8a4df120b0712a12134d0d9435ccaec1c12b07a7 Mon Sep 17 00:00:00 2001 From: Tomohiro Kusumi Date: Fri, 11 Jan 2008 01:53:00 -0500 Subject: [SCSI] lpfc 8.2.4 : Make lpfc legacy I/O port free This is a patch written by Tomohiro Kusumi and submitted to linux-scsi: http://marc.info/?l=linux-scsi&m=118673720712152&w=2 The original patch comment: This patch makes Emulex lpfc driver legacy I/O port free. It has already been acked quite long time ago. So I resubmit the patch. http://lkml.org/lkml/2006/11/22/28 Current lpfc driver is already using pci_select_bars() and pci_enable_device_bars() when the PCI bus has been reset. So I think this patch should also be acked. Signed-off-by: Tomohiro Kusumi Signed-off-by: James Smart Signed-off-by: James Bottomley --- drivers/scsi/lpfc/lpfc_init.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) (limited to 'drivers/scsi/lpfc') diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index e17bb900aad1..3205f7488d1c 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -1892,10 +1892,11 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid) int error = -ENODEV, retval; int i, hbq_count; uint16_t iotag; + int bars = pci_select_bars(pdev, IORESOURCE_MEM); - if (pci_enable_device(pdev)) + if (pci_enable_device_bars(pdev, bars)) goto out; - if (pci_request_regions(pdev, LPFC_DRIVER_NAME)) + if (pci_request_selected_regions(pdev, bars, LPFC_DRIVER_NAME)) goto out_disable_device; phba = kzalloc(sizeof (struct lpfc_hba), GFP_KERNEL); @@ -2167,7 +2168,7 @@ out_idr_remove: out_free_phba: kfree(phba); out_release_regions: - pci_release_regions(pdev); + pci_release_selected_regions(pdev, bars); out_disable_device: pci_disable_device(pdev); out: @@ -2183,6 +2184,8 @@ lpfc_pci_remove_one(struct pci_dev *pdev) struct Scsi_Host *shost = pci_get_drvdata(pdev); struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; struct lpfc_hba *phba = vport->phba; + int bars = pci_select_bars(pdev, IORESOURCE_MEM); + spin_lock_irq(&phba->hbalock); vport->load_flag |= FC_UNLOADING; spin_unlock_irq(&phba->hbalock); @@ -2241,7 +2244,7 @@ lpfc_pci_remove_one(struct pci_dev *pdev) kfree(phba); - pci_release_regions(pdev); + pci_release_selected_regions(pdev, bars); pci_disable_device(pdev); } -- cgit v1.2.3