From: Matthew Wilcox <matthew@wil.cx>
To: Arjan van de Ven <arjan@infradead.org>
Cc: linux-scsi@vger.kernel.org
Subject: Re: [PATCH] pci: use pci_ioremap_bar() in drivers/scsi
Date: Mon, 20 Oct 2008 22:59:27 -0600 [thread overview]
Message-ID: <20081021045926.GM26184@parisc-linux.org> (raw)
In-Reply-To: <20081020214934.1c6cf887@infradead.org>
On Mon, Oct 20, 2008 at 09:49:34PM -0700, Arjan van de Ven wrote:
> Use the newly introduced pci_ioremap_bar() function in drivers/scsi.
> pci_ioremap_bar() just takes a pci device and a bar number, with the goal
> of making it really hard to get wrong, while also having a central place
> to stick sanity checks.
>
> CC: linux-scsi@vger.kernel.org
> Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
For the advansys bits:
Acked-by: Matthew Wilcox <willy@linux.intel.com>
> ---
> drivers/scsi/advansys.c | 3 +--
> drivers/scsi/arcmsr/arcmsr_hba.c | 8 +++-----
> drivers/scsi/ipr.c | 2 +-
> drivers/scsi/nsp32.c | 3 +--
> drivers/scsi/qla1280.c | 3 +--
> drivers/scsi/stex.c | 3 +--
> 6 files changed, 8 insertions(+), 14 deletions(-)
>
> diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c
> index 218777b..70bb026 100644
> --- a/drivers/scsi/advansys.c
> +++ b/drivers/scsi/advansys.c
> @@ -13425,8 +13425,7 @@ static int __devinit advansys_board_found(struct Scsi_Host *shost,
> }
>
> boardp->asc_n_io_port = pci_resource_len(pdev, 1);
> - boardp->ioremap_addr = ioremap(pci_resource_start(pdev, 1),
> - boardp->asc_n_io_port);
> + boardp->ioremap_addr = pci_ioremap_bar(pdev, 1);
> if (!boardp->ioremap_addr) {
> shost_printk(KERN_ERR, shost, "ioremap(%lx, %d) "
> "returned NULL\n",
> diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c
> index f91f79c..106c04d 100644
> --- a/drivers/scsi/arcmsr/arcmsr_hba.c
> +++ b/drivers/scsi/arcmsr/arcmsr_hba.c
> @@ -235,7 +235,7 @@ static int arcmsr_alloc_ccb_pool(struct AdapterControlBlock *acb)
> uint32_t intmask_org;
> int i, j;
>
> - acb->pmuA = ioremap(pci_resource_start(pdev, 0), pci_resource_len(pdev, 0));
> + acb->pmuA = pci_ioremap_bar(pdev, 0);
> if (!acb->pmuA) {
> printk(KERN_NOTICE "arcmsr%d: memory mapping region fail \n",
> acb->host->host_no);
> @@ -329,13 +329,11 @@ static int arcmsr_alloc_ccb_pool(struct AdapterControlBlock *acb)
> reg = (struct MessageUnit_B *)(dma_coherent +
> ARCMSR_MAX_FREECCB_NUM * sizeof(struct CommandControlBlock));
> acb->pmuB = reg;
> - mem_base0 = ioremap(pci_resource_start(pdev, 0),
> - pci_resource_len(pdev, 0));
> + mem_base0 = pci_ioremap_bar(pdev, 0);
> if (!mem_base0)
> goto out;
>
> - mem_base1 = ioremap(pci_resource_start(pdev, 2),
> - pci_resource_len(pdev, 2));
> + mem_base1 = pci_ioremap_bar(pdev, 2);
> if (!mem_base1) {
> iounmap(mem_base0);
> goto out;
> diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
> index 098739d..32c8e70 100644
> --- a/drivers/scsi/ipr.c
> +++ b/drivers/scsi/ipr.c
> @@ -7479,7 +7479,7 @@ static int __devinit ipr_probe_ioa(struct pci_dev *pdev,
> goto out_scsi_host_put;
> }
>
> - ipr_regs = ioremap(ipr_regs_pci, pci_resource_len(pdev, 0));
> + ipr_regs = pci_ioremap_bar(pdev, 0);
>
> if (!ipr_regs) {
> dev_err(&pdev->dev,
> diff --git a/drivers/scsi/nsp32.c b/drivers/scsi/nsp32.c
> index 22052bb..d06ec5a 100644
> --- a/drivers/scsi/nsp32.c
> +++ b/drivers/scsi/nsp32.c
> @@ -3401,8 +3401,7 @@ static int __devinit nsp32_probe(struct pci_dev *pdev, const struct pci_device_i
> data->IrqNumber = pdev->irq;
> data->BaseAddress = pci_resource_start(pdev, 0);
> data->NumAddress = pci_resource_len (pdev, 0);
> - data->MmioAddress = ioremap_nocache(pci_resource_start(pdev, 1),
> - pci_resource_len (pdev, 1));
> + data->MmioAddress = pci_ioremap_bar(pdev, 1);
> data->MmioLength = pci_resource_len (pdev, 1);
>
> pci_set_master(pdev);
> diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c
> index b6cd12b..8cb9240 100644
> --- a/drivers/scsi/qla1280.c
> +++ b/drivers/scsi/qla1280.c
> @@ -4294,8 +4294,7 @@ qla1280_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
> error = -ENODEV;
>
> #if MEMORY_MAPPED_IO
> - ha->mmpbase = ioremap(pci_resource_start(ha->pdev, 1),
> - pci_resource_len(ha->pdev, 1));
> + ha->mmpbase = pci_ioremap_bar(ha->pdev, 1);
> if (!ha->mmpbase) {
> printk(KERN_INFO "qla1280: Unable to map I/O memory\n");
> goto error_free_response_ring;
> diff --git a/drivers/scsi/stex.c b/drivers/scsi/stex.c
> index 3790906..fd3d4f5 100644
> --- a/drivers/scsi/stex.c
> +++ b/drivers/scsi/stex.c
> @@ -1108,8 +1108,7 @@ stex_probe(struct pci_dev *pdev, const struct pci_device_id *id)
> goto out_scsi_host_put;
> }
>
> - hba->mmio_base = ioremap_nocache(pci_resource_start(pdev, 0),
> - pci_resource_len(pdev, 0));
> + hba->mmio_base = pci_ioremap_bar(pdev, 0);
> if ( !hba->mmio_base) {
> printk(KERN_ERR DRV_NAME "(%s): memory map failed\n",
> pci_name(pdev));
> --
> 1.5.5.1
>
>
> --
> Arjan van de Ven Intel Open Source Technology Centre
> For development, discussion and tips for power savings,
> visit http://www.lesswatts.org
> --
> To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
--
Matthew Wilcox Intel Open Source Technology Centre
"Bill, look, we understand that you're interested in selling us this
operating system, but compare it to ours. We can't possibly take such
a retrograde step."
prev parent reply other threads:[~2008-10-21 4:59 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-10-21 4:49 [PATCH] pci: use pci_ioremap_bar() in drivers/scsi Arjan van de Ven
2008-10-21 4:59 ` Matthew Wilcox [this message]
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