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Subject[PATCH -v2 06/26] x86, PCI: Use for_each_res with pci_allocate_dev_resources
Date
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
---
arch/x86/pci/i386.c | 55 ++++++++++++++++++--------------------------------
1 files changed, 20 insertions(+), 35 deletions(-)

diff --git a/arch/x86/pci/i386.c b/arch/x86/pci/i386.c
index 570197e..83befee 100644
--- a/arch/x86/pci/i386.c
+++ b/arch/x86/pci/i386.c
@@ -228,49 +228,34 @@ static void pcibios_allocate_bus_resources(struct pci_bus *bus)
pcibios_allocate_bus_resources(child);
}

-struct pci_check_idx_range {
- int start;
- int end;
-};
-
static void pcibios_allocate_dev_resources(struct pci_dev *dev, int pass)
{
- int idx, disabled, i;
+ int idx, disabled;
u16 command;
struct resource *r;

- struct pci_check_idx_range idx_range[] = {
- { PCI_STD_RESOURCES, PCI_STD_RESOURCE_END },
-#ifdef CONFIG_PCI_IOV
- { PCI_IOV_RESOURCES, PCI_IOV_RESOURCE_END },
-#endif
- };
-
pci_read_config_word(dev, PCI_COMMAND, &command);
- for (i = 0; i < ARRAY_SIZE(idx_range); i++)
- for (idx = idx_range[i].start; idx <= idx_range[i].end; idx++) {
- r = &dev->resource[idx];
- if (r->parent) /* Already allocated */
- continue;
- if (!r->start) /* Address not assigned at all */
- continue;
- if (r->flags & IORESOURCE_IO)
- disabled = !(command & PCI_COMMAND_IO);
- else
- disabled = !(command & PCI_COMMAND_MEMORY);
- if (pass == disabled) {
- dev_dbg(&dev->dev,
- "BAR %d: reserving %pr (d=%d, p=%d)\n",
- idx, r, disabled, pass);
- if (pci_claim_resource(dev, idx) < 0) {
- /* We'll assign a new address later */
- pcibios_save_fw_addr(dev,
- idx, r->start);
- r->end -= r->start;
- r->start = 0;
- }
+ for_each_pci_dev_base_norom_resource(dev, r, idx) {
+ if (r->parent) /* Already allocated */
+ continue;
+ if (!r->start) /* Address not assigned at all */
+ continue;
+ if (r->flags & IORESOURCE_IO)
+ disabled = !(command & PCI_COMMAND_IO);
+ else
+ disabled = !(command & PCI_COMMAND_MEMORY);
+ if (pass == disabled) {
+ dev_dbg(&dev->dev,
+ "BAR %d: reserving %pr (d=%d, p=%d)\n",
+ idx, r, disabled, pass);
+ if (pci_claim_resource(dev, idx) < 0) {
+ /* We'll assign a new address later */
+ pcibios_save_fw_addr(dev, idx, r->start);
+ r->end -= r->start;
+ r->start = 0;
}
}
+ }
if (!pass) {
r = &dev->resource[PCI_ROM_RESOURCE];
if (r->flags & IORESOURCE_ROM_ENABLE) {
--
1.7.7


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