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authorLinus Torvalds <torvalds@woody.osdl.org>2006-12-01 19:41:27 -0500
committerLinus Torvalds <torvalds@woody.osdl.org>2006-12-01 19:41:27 -0500
commit72a73a69f6a79266b8b4b18f796907b73a5c01e3 (patch)
tree7684193f3c7f21b0ca14c430b8ead75b2c2025eb /drivers/pci/rom.c
parent4549df891a31b9a05b7d183106c09049b79327be (diff)
parent2b290da053608692ea206507d993b70c39d2cdea (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/pci-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/gregkh/pci-2.6: (28 commits) PCI: make arch/i386/pci/common.c:pci_bf_sort static PCI: ibmphp_pci.c: fix NULL dereference pciehp: remove unnecessary pci_disable_msi pciehp: remove unnecessary free_irq PCI: rpaphp: change device tree examination PCI: Change memory allocation for acpiphp slots i2c-i801: SMBus patch for Intel ICH9 PCI: irq: irq and pci_ids patch for Intel ICH9 PCI: pci_{enable,disable}_device() nestable ports PCI: switch pci_{enable,disable}_device() to be nestable PCI: arch/i386/kernel/pci-dma.c: ioremap balanced with iounmap pci/i386: style cleanups PCI: Block on access to temporarily unavailable pci device pci: fix __pci_register_driver error handling pci: clear osc support flags if no _OSC method acpiphp: fix missing acpiphp_glue_exit() acpiphp: fix use of list_for_each macro Altix: Initial ACPI support - ROM shadowing. Altix: SN ACPI hotplug support. Altix: Add initial ACPI IO support ...
Diffstat (limited to 'drivers/pci/rom.c')
-rw-r--r--drivers/pci/rom.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/pci/rom.c b/drivers/pci/rom.c
index e1dcefc69bb4..d087e0817715 100644
--- a/drivers/pci/rom.c
+++ b/drivers/pci/rom.c
@@ -81,7 +81,8 @@ void __iomem *pci_map_rom(struct pci_dev *pdev, size_t *size)
81 start = (loff_t)0xC0000; 81 start = (loff_t)0xC0000;
82 *size = 0x20000; /* cover C000:0 through E000:0 */ 82 *size = 0x20000; /* cover C000:0 through E000:0 */
83 } else { 83 } else {
84 if (res->flags & IORESOURCE_ROM_COPY) { 84 if (res->flags &
85 (IORESOURCE_ROM_COPY | IORESOURCE_ROM_BIOS_COPY)) {
85 *size = pci_resource_len(pdev, PCI_ROM_RESOURCE); 86 *size = pci_resource_len(pdev, PCI_ROM_RESOURCE);
86 return (void __iomem *)(unsigned long) 87 return (void __iomem *)(unsigned long)
87 pci_resource_start(pdev, PCI_ROM_RESOURCE); 88 pci_resource_start(pdev, PCI_ROM_RESOURCE);
@@ -165,7 +166,8 @@ void __iomem *pci_map_rom_copy(struct pci_dev *pdev, size_t *size)
165 if (!rom) 166 if (!rom)
166 return NULL; 167 return NULL;
167 168
168 if (res->flags & (IORESOURCE_ROM_COPY | IORESOURCE_ROM_SHADOW)) 169 if (res->flags & (IORESOURCE_ROM_COPY | IORESOURCE_ROM_SHADOW |
170 IORESOURCE_ROM_BIOS_COPY))
169 return rom; 171 return rom;
170 172
171 res->start = (unsigned long)kmalloc(*size, GFP_KERNEL); 173 res->start = (unsigned long)kmalloc(*size, GFP_KERNEL);
@@ -191,7 +193,7 @@ void pci_unmap_rom(struct pci_dev *pdev, void __iomem *rom)
191{ 193{
192 struct resource *res = &pdev->resource[PCI_ROM_RESOURCE]; 194 struct resource *res = &pdev->resource[PCI_ROM_RESOURCE];
193 195
194 if (res->flags & IORESOURCE_ROM_COPY) 196 if (res->flags & (IORESOURCE_ROM_COPY | IORESOURCE_ROM_BIOS_COPY))
195 return; 197 return;
196 198
197 iounmap(rom); 199 iounmap(rom);
@@ -215,6 +217,7 @@ void pci_remove_rom(struct pci_dev *pdev)
215 sysfs_remove_bin_file(&pdev->dev.kobj, pdev->rom_attr); 217 sysfs_remove_bin_file(&pdev->dev.kobj, pdev->rom_attr);
216 if (!(res->flags & (IORESOURCE_ROM_ENABLE | 218 if (!(res->flags & (IORESOURCE_ROM_ENABLE |
217 IORESOURCE_ROM_SHADOW | 219 IORESOURCE_ROM_SHADOW |
220 IORESOURCE_ROM_BIOS_COPY |
218 IORESOURCE_ROM_COPY))) 221 IORESOURCE_ROM_COPY)))
219 pci_disable_rom(pdev); 222 pci_disable_rom(pdev);
220} 223}