2006-11-22 08:06:38

by Hidetoshi Seto

[permalink] [raw]
Subject: [PATCH 5/5] lpfc : Make Emulex lpfc driver legacy I/O port free

This patch makes Emulex lpfc driver legacy I/O port free.

Signed-off-by: Kenji Kaneshige <[email protected]>
Signed-off-by: Hidetoshi Seto <[email protected]>

---
drivers/scsi/lpfc/lpfc_init.c | 10 ++++++----
1 files changed, 6 insertions(+), 4 deletions(-)

Index: linux-2.6.19-rc6/drivers/scsi/lpfc/lpfc_init.c
===================================================================
--- linux-2.6.19-rc6.orig/drivers/scsi/lpfc/lpfc_init.c
+++ linux-2.6.19-rc6/drivers/scsi/lpfc/lpfc_init.c
@@ -1453,10 +1453,11 @@
int error = -ENODEV, retval;
int i;
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;

host = scsi_host_alloc(&lpfc_template, sizeof (struct lpfc_hba));
@@ -1759,7 +1760,7 @@
phba->host = NULL;
scsi_host_put(host);
out_release_regions:
- pci_release_regions(pdev);
+ pci_release_selected_regions(pdev, bars);
out_disable_device:
pci_disable_device(pdev);
out:
@@ -1773,6 +1774,7 @@
struct Scsi_Host *host = pci_get_drvdata(pdev);
struct lpfc_hba *phba = (struct lpfc_hba *)host->hostdata;
unsigned long iflag;
+ int bars = pci_select_bars(pdev, IORESOURCE_MEM);

lpfc_free_sysfs_attr(phba);

@@ -1816,7 +1818,7 @@
iounmap(phba->ctrl_regs_memmap_p);
iounmap(phba->slim_memmap_p);

- pci_release_regions(phba->pcidev);
+ pci_release_selected_regions(phba->pcidev, bars);
pci_disable_device(phba->pcidev);

idr_remove(&lpfc_hba_index, phba->brd_no);


2006-11-22 15:46:30

by James Smart

[permalink] [raw]
Subject: Re: [PATCH 5/5] lpfc : Make Emulex lpfc driver legacy I/O port free

ACK :)

(I thought this had already gone in a while ago)

-- james s

Hidetoshi Seto wrote:
> This patch makes Emulex lpfc driver legacy I/O port free.
>
> Signed-off-by: Kenji Kaneshige <[email protected]>
> Signed-off-by: Hidetoshi Seto <[email protected]>
>
> ---
> drivers/scsi/lpfc/lpfc_init.c | 10 ++++++----
> 1 files changed, 6 insertions(+), 4 deletions(-)
>
> Index: linux-2.6.19-rc6/drivers/scsi/lpfc/lpfc_init.c
> ===================================================================
> --- linux-2.6.19-rc6.orig/drivers/scsi/lpfc/lpfc_init.c
> +++ linux-2.6.19-rc6/drivers/scsi/lpfc/lpfc_init.c
> @@ -1453,10 +1453,11 @@
> int error = -ENODEV, retval;
> int i;
> 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;
>
> host = scsi_host_alloc(&lpfc_template, sizeof (struct lpfc_hba));
> @@ -1759,7 +1760,7 @@
> phba->host = NULL;
> scsi_host_put(host);
> out_release_regions:
> - pci_release_regions(pdev);
> + pci_release_selected_regions(pdev, bars);
> out_disable_device:
> pci_disable_device(pdev);
> out:
> @@ -1773,6 +1774,7 @@
> struct Scsi_Host *host = pci_get_drvdata(pdev);
> struct lpfc_hba *phba = (struct lpfc_hba *)host->hostdata;
> unsigned long iflag;
> + int bars = pci_select_bars(pdev, IORESOURCE_MEM);
>
> lpfc_free_sysfs_attr(phba);
>
> @@ -1816,7 +1818,7 @@
> iounmap(phba->ctrl_regs_memmap_p);
> iounmap(phba->slim_memmap_p);
>
> - pci_release_regions(phba->pcidev);
> + pci_release_selected_regions(phba->pcidev, bars);
> pci_disable_device(phba->pcidev);
>
> idr_remove(&lpfc_hba_index, phba->brd_no);
>
> -
> To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
> the body of a message to [email protected]
> More majordomo info at http://vger.kernel.org/majordomo-info.html
>

2007-01-03 22:07:00

by James Bottomley

[permalink] [raw]
Subject: Re: [PATCH 5/5] lpfc : Make Emulex lpfc driver legacy I/O port free

On Wed, 2006-11-22 at 10:44 -0500, James Smart wrote:
> ACK :)
>
> (I thought this had already gone in a while ago)

Actually, there seems to be missing infrastructure for this:

CC [M] drivers/scsi/lpfc/lpfc_init.o
drivers/scsi/lpfc/lpfc_init.c: In function 'lpfc_pci_probe_one':
drivers/scsi/lpfc/lpfc_init.c:1418: warning: implicit declaration of function 'pci_select_bars'
drivers/scsi/lpfc/lpfc_init.c:1422: warning: implicit declaration of function 'pci_request_selected_regions'
drivers/scsi/lpfc/lpfc_init.c:1734: warning: implicit declaration of function 'pci_release_selected_regions'

Is there any ETA on the rest of the infrastructure?

James


2007-01-03 22:24:12

by Andrew Morton

[permalink] [raw]
Subject: Re: [PATCH 5/5] lpfc : Make Emulex lpfc driver legacy I/O port free

On Wed, 03 Jan 2007 16:06:48 -0600
James Bottomley <[email protected]> wrote:

> On Wed, 2006-11-22 at 10:44 -0500, James Smart wrote:
> > ACK :)
> >
> > (I thought this had already gone in a while ago)
>
> Actually, there seems to be missing infrastructure for this:
>
> CC [M] drivers/scsi/lpfc/lpfc_init.o
> drivers/scsi/lpfc/lpfc_init.c: In function 'lpfc_pci_probe_one':
> drivers/scsi/lpfc/lpfc_init.c:1418: warning: implicit declaration of function 'pci_select_bars'
> drivers/scsi/lpfc/lpfc_init.c:1422: warning: implicit declaration of function 'pci_request_selected_regions'
> drivers/scsi/lpfc/lpfc_init.c:1734: warning: implicit declaration of function 'pci_release_selected_regions'

That's here, in Greg's PCI tree:

http://www.kernel.org/pub/linux/kernel/people/gregkh/gregkh-2.6/gregkh-02-pci/pci-add-selected_regions-funcs.patch

> Is there any ETA on the rest of the infrastructure?
>

It doesn't look like a bugfix :(

2007-01-03 22:28:51

by James Bottomley

[permalink] [raw]
Subject: Re: [PATCH 5/5] lpfc : Make Emulex lpfc driver legacy I/O port free

On Wed, 2007-01-03 at 14:23 -0800, Andrew Morton wrote:
> > drivers/scsi/lpfc/lpfc_init.c: In function 'lpfc_pci_probe_one':
> > drivers/scsi/lpfc/lpfc_init.c:1418: warning: implicit declaration of function 'pci_select_bars'
> > drivers/scsi/lpfc/lpfc_init.c:1422: warning: implicit declaration of function 'pci_request_selected_regions'
> > drivers/scsi/lpfc/lpfc_init.c:1734: warning: implicit declaration of function 'pci_release_selected_regions'
>
> That's here, in Greg's PCI tree:

Ah, OK, thanks!

> http://www.kernel.org/pub/linux/kernel/people/gregkh/gregkh-2.6/gregkh-02-pci/pci-add-selected_regions-funcs.patch
>
> > Is there any ETA on the rest of the infrastructure?
> >
>
> It doesn't look like a bugfix :(

OK, I'll defer this then ... someone remind me when 2.6.20 rolls around.

James