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powerpc/pci: clean up direct access to sysdata by iseries platform

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We shouldn't directly access sysdata to get the device node.  We should
be calling pci_device_to_OF_node().

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Tested-by: Stephen Rothwell <sfr@canb.auug.org.au>
Acked-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Kumar Gala 2009-05-18 02:56:27 +00:00 committed by Benjamin Herrenschmidt
parent 80947e7c99
commit d7b41b1fdf
2 changed files with 5 additions and 5 deletions
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2
arch/powerpc/platforms/iseries/iommu.c
View File

@ -177,7 +177,7 @@ static struct iommu_table *iommu_table_find(struct iommu_table * tbl)
static void pci_dma_dev_setup_iseries(struct pci_dev *pdev)
{
struct iommu_table *tbl;
struct device_node *dn = pdev->sysdata;
struct device_node *dn = pci_device_to_OF_node(pdev);
struct pci_dn *pdn = PCI_DN(dn);
const u32 *lsn = of_get_property(dn, "linux,logical-slot-number", NULL);

8
arch/powerpc/platforms/iseries/pci.c
View File

@ -318,6 +318,7 @@ static void __init iomm_table_allocate_entry(struct pci_dev *dev, int bar_num)
{
struct resource *bar_res = &dev->resource[bar_num];
long bar_size = pci_resource_len(dev, bar_num);
struct device_node *dn = pci_device_to_OF_node(dev);
/*
* No space to allocate, quick exit, skip Allocation.
@ -335,9 +336,9 @@ static void __init iomm_table_allocate_entry(struct pci_dev *dev, int bar_num)
* Allocate the number of table entries needed for BAR.
*/
while (bar_size > 0 ) {
iomm_table[current_iomm_table_entry] = dev->sysdata;
iomm_table[current_iomm_table_entry] = dn;
ds_addr_table[current_iomm_table_entry] =
iseries_ds_addr(dev->sysdata) | (bar_num << 24);
iseries_ds_addr(dn) | (bar_num << 24);
bar_size -= IOMM_TABLE_ENTRY_SIZE;
++current_iomm_table_entry;
}
@ -410,7 +411,7 @@ void __init iSeries_pcibios_fixup_resources(struct pci_dev *pdev)
struct device_node *node;
int i;
node = find_device_node(bus, pdev->devfn);
node = pci_device_to_OF_node(pdev);
pr_debug("PCI: iSeries %s, pdev %p, node %p\n",
pci_name(pdev), pdev, node);
if (!node) {
@ -441,7 +442,6 @@ void __init iSeries_pcibios_fixup_resources(struct pci_dev *pdev)
}
}
pdev->sysdata = node;
allocate_device_bars(pdev);
iseries_device_information(pdev, bus, *sub_bus);
}