From: Ben Collins Date: Mon, 11 Jun 2012 18:05:02 +0000 (-0400) Subject: [SCSI] aacraid: Use resource_size_t for IO mem pointers and offsets X-Git-Tag: v3.6-rc1~103^2~49 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ff08784b41e1ab5da6776411b7a8381fe942f2cc;p=profile%2Fivi%2Fkernel-x86-ivi.git [SCSI] aacraid: Use resource_size_t for IO mem pointers and offsets This also stops using the "legacy crap" in Scsi_Host (shost->base is an unsigned long). This affected 32-bit systems that have 64-bit resource sizes, causing the IO address to be truncated. Signed-off-by: Ben Collins Acked-by: Achim Leubner Signed-off-by: James Bottomley --- diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h index 3fcf627..6ab32db 100644 --- a/drivers/scsi/aacraid/aacraid.h +++ b/drivers/scsi/aacraid/aacraid.h @@ -1052,10 +1052,11 @@ struct aac_dev struct adapter_ops a_ops; unsigned long fsrev; /* Main driver's revision number */ - unsigned long dbg_base; /* address of UART + resource_size_t base_start; /* main IO base */ + resource_size_t dbg_base; /* address of UART * debug buffer */ - unsigned base_size, dbg_size; /* Size of + resource_size_t base_size, dbg_size; /* Size of * mapped in region */ struct aac_init *init; /* Holds initialization info to communicate with adapter */ diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c index 0d279c44..fdfc4be 100644 --- a/drivers/scsi/aacraid/linit.c +++ b/drivers/scsi/aacraid/linit.c @@ -1145,11 +1145,11 @@ static int __devinit aac_probe_one(struct pci_dev *pdev, goto out_disable_pdev; shost->irq = pdev->irq; - shost->base = pci_resource_start(pdev, 0); shost->unique_id = unique_id; shost->max_cmd_len = 16; aac = (struct aac_dev *)shost->hostdata; + aac->base_start = pci_resource_start(pdev, 0); aac->scsi_host_ptr = shost; aac->pdev = pdev; aac->name = aac_driver_template.name; diff --git a/drivers/scsi/aacraid/nark.c b/drivers/scsi/aacraid/nark.c index f397d21..6c53b1d 100644 --- a/drivers/scsi/aacraid/nark.c +++ b/drivers/scsi/aacraid/nark.c @@ -49,14 +49,14 @@ static int aac_nark_ioremap(struct aac_dev * dev, u32 size) dev->base = NULL; return 0; } - dev->scsi_host_ptr->base = pci_resource_start(dev->pdev, 2); + dev->base_start = pci_resource_start(dev->pdev, 2); dev->regs.rx = ioremap((u64)pci_resource_start(dev->pdev, 0) | ((u64)pci_resource_start(dev->pdev, 1) << 32), sizeof(struct rx_registers) - sizeof(struct rx_inbound)); dev->base = NULL; if (dev->regs.rx == NULL) return -1; - dev->base = ioremap(dev->scsi_host_ptr->base, size); + dev->base = ioremap(dev->base_start, size); if (dev->base == NULL) { iounmap(dev->regs.rx); dev->regs.rx = NULL; diff --git a/drivers/scsi/aacraid/rkt.c b/drivers/scsi/aacraid/rkt.c index be44de9..7d8013f 100644 --- a/drivers/scsi/aacraid/rkt.c +++ b/drivers/scsi/aacraid/rkt.c @@ -79,7 +79,7 @@ static int aac_rkt_ioremap(struct aac_dev * dev, u32 size) iounmap(dev->regs.rkt); return 0; } - dev->base = dev->regs.rkt = ioremap(dev->scsi_host_ptr->base, size); + dev->base = dev->regs.rkt = ioremap(dev->base_start, size); if (dev->base == NULL) return -1; dev->IndexRegs = &dev->regs.rkt->IndexRegs; diff --git a/drivers/scsi/aacraid/rx.c b/drivers/scsi/aacraid/rx.c index b029c7c..dada38a 100644 --- a/drivers/scsi/aacraid/rx.c +++ b/drivers/scsi/aacraid/rx.c @@ -471,7 +471,7 @@ static int aac_rx_ioremap(struct aac_dev * dev, u32 size) iounmap(dev->regs.rx); return 0; } - dev->base = dev->regs.rx = ioremap(dev->scsi_host_ptr->base, size); + dev->base = dev->regs.rx = ioremap(dev->base_start, size); if (dev->base == NULL) return -1; dev->IndexRegs = &dev->regs.rx->IndexRegs; @@ -653,7 +653,7 @@ int _aac_rx_init(struct aac_dev *dev) name, instance); goto error_iounmap; } - dev->dbg_base = dev->scsi_host_ptr->base; + dev->dbg_base = dev->base_start; dev->dbg_base_mapped = dev->base; dev->dbg_size = dev->base_size; diff --git a/drivers/scsi/aacraid/sa.c b/drivers/scsi/aacraid/sa.c index beb5336..2244f31 100644 --- a/drivers/scsi/aacraid/sa.c +++ b/drivers/scsi/aacraid/sa.c @@ -305,7 +305,7 @@ static int aac_sa_ioremap(struct aac_dev * dev, u32 size) iounmap(dev->regs.sa); return 0; } - dev->base = dev->regs.sa = ioremap(dev->scsi_host_ptr->base, size); + dev->base = dev->regs.sa = ioremap(dev->base_start, size); return (dev->base == NULL) ? -1 : 0; } @@ -393,7 +393,7 @@ int aac_sa_init(struct aac_dev *dev) name, instance); goto error_iounmap; } - dev->dbg_base = dev->scsi_host_ptr->base; + dev->dbg_base = dev->base_start; dev->dbg_base_mapped = dev->base; dev->dbg_size = dev->base_size; diff --git a/drivers/scsi/aacraid/src.c b/drivers/scsi/aacraid/src.c index 7628206..27a3e77 100644 --- a/drivers/scsi/aacraid/src.c +++ b/drivers/scsi/aacraid/src.c @@ -435,8 +435,7 @@ static int aac_src_ioremap(struct aac_dev *dev, u32 size) dev->base = NULL; if (dev->regs.src.bar1 == NULL) return -1; - dev->base = dev->regs.src.bar0 = ioremap(dev->scsi_host_ptr->base, - size); + dev->base = dev->regs.src.bar0 = ioremap(dev->base_start, size); if (dev->base == NULL) { iounmap(dev->regs.src.bar1); dev->regs.src.bar1 = NULL; @@ -459,7 +458,7 @@ static int aac_srcv_ioremap(struct aac_dev *dev, u32 size) dev->base = dev->regs.src.bar0 = NULL; return 0; } - dev->base = dev->regs.src.bar0 = ioremap(dev->scsi_host_ptr->base, size); + dev->base = dev->regs.src.bar0 = ioremap(dev->base_start, size); if (dev->base == NULL) return -1; dev->IndexRegs = &((struct src_registers __iomem *) @@ -764,7 +763,7 @@ int aac_srcv_init(struct aac_dev *dev) name, instance); goto error_iounmap; } - dev->dbg_base = dev->scsi_host_ptr->base; + dev->dbg_base = dev->base_start; dev->dbg_base_mapped = dev->base; dev->dbg_size = dev->base_size;