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authorH. Peter Anvin <hpa@linux.intel.com>2012-10-19 07:54:24 -0700
committerH. Peter Anvin <hpa@linux.intel.com>2012-10-19 07:55:09 -0700
commit4533d86270d7986e00594495dde9a109d6be27ae (patch)
treec2473cac653f7b98e5bd5e6475e63734be4b7644 /arch/arm/plat-iop/pci.c
parent21c5e50e15b1abd797e62f18fd7f90b9cc004cbd (diff)
parent5bc66170dc486556a1e36fd384463536573f4b82 (diff)
Merge commit '5bc66170dc486556a1e36fd384463536573f4b82' into x86/urgent
From Borislav Petkov <bp@amd64.org>: Below is a RAS fix which reverts the addition of a sysfs attribute which we agreed is not needed, post-factum. And this should go in now because that sysfs attribute is going to end up in 3.7 otherwise and thus exposed to userspace; removing it then would be a lot harder. This is done as a merge rather than a simple patch/cherry-pick since the baseline for this patch was not in the previous x86/urgent. Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'arch/arm/plat-iop/pci.c')
-rw-r--r--arch/arm/plat-iop/pci.c25
1 files changed, 9 insertions, 16 deletions
diff --git a/arch/arm/plat-iop/pci.c b/arch/arm/plat-iop/pci.c
index 8daae9b230e..362474b5c40 100644
--- a/arch/arm/plat-iop/pci.c
+++ b/arch/arm/plat-iop/pci.c
@@ -192,30 +192,24 @@ int iop3xx_pci_setup(int nr, struct pci_sys_data *sys)
if (nr != 0)
return 0;
- res = kzalloc(2 * sizeof(struct resource), GFP_KERNEL);
+ res = kzalloc(sizeof(struct resource), GFP_KERNEL);
if (!res)
panic("PCI: unable to alloc resources");
- res[0].start = IOP3XX_PCI_LOWER_IO_PA;
- res[0].end = IOP3XX_PCI_LOWER_IO_PA + IOP3XX_PCI_IO_WINDOW_SIZE - 1;
- res[0].name = "IOP3XX PCI I/O Space";
- res[0].flags = IORESOURCE_IO;
- request_resource(&ioport_resource, &res[0]);
-
- res[1].start = IOP3XX_PCI_LOWER_MEM_PA;
- res[1].end = IOP3XX_PCI_LOWER_MEM_PA + IOP3XX_PCI_MEM_WINDOW_SIZE - 1;
- res[1].name = "IOP3XX PCI Memory Space";
- res[1].flags = IORESOURCE_MEM;
- request_resource(&iomem_resource, &res[1]);
+ res->start = IOP3XX_PCI_LOWER_MEM_PA;
+ res->end = IOP3XX_PCI_LOWER_MEM_PA + IOP3XX_PCI_MEM_WINDOW_SIZE - 1;
+ res->name = "IOP3XX PCI Memory Space";
+ res->flags = IORESOURCE_MEM;
+ request_resource(&iomem_resource, res);
/*
* Use whatever translation is already setup.
*/
sys->mem_offset = IOP3XX_PCI_LOWER_MEM_PA - *IOP3XX_OMWTVR0;
- sys->io_offset = IOP3XX_PCI_LOWER_IO_PA - *IOP3XX_OIOWTVR;
- pci_add_resource_offset(&sys->resources, &res[0], sys->io_offset);
- pci_add_resource_offset(&sys->resources, &res[1], sys->mem_offset);
+ pci_add_resource_offset(&sys->resources, res, sys->mem_offset);
+
+ pci_ioremap_io(0, IOP3XX_PCI_LOWER_IO_PA);
return 1;
}
@@ -367,7 +361,6 @@ void __init iop3xx_pci_preinit_cond(void)
void __init iop3xx_pci_preinit(void)
{
- pcibios_min_io = 0;
pcibios_min_mem = 0;
iop3xx_atu_disable();