diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/alpha/kernel/pci.c | 4 | ||||
-rw-r--r-- | arch/arm/kernel/bios32.c | 8 | ||||
-rw-r--r-- | arch/cris/arch-v32/drivers/pci/bios.c | 14 | ||||
-rw-r--r-- | arch/frv/mb93090-mb00/pci-frv.c | 14 | ||||
-rw-r--r-- | arch/ia64/pci/pci.c | 3 | ||||
-rw-r--r-- | arch/mips/pci/pci.c | 4 | ||||
-rw-r--r-- | arch/mips/pmc-sierra/yosemite/ht.c | 10 | ||||
-rw-r--r-- | arch/mn10300/unit-asb2305/pci-asb2305.c | 16 | ||||
-rw-r--r-- | arch/parisc/kernel/pci.c | 10 | ||||
-rw-r--r-- | arch/powerpc/kernel/pci-common.c | 13 | ||||
-rw-r--r-- | arch/sh/drivers/pci/pci.c | 6 | ||||
-rw-r--r-- | arch/sparc/kernel/pci.c | 5 | ||||
-rw-r--r-- | arch/sparc/kernel/pcic.c | 5 | ||||
-rw-r--r-- | arch/x86/pci/i386.c | 12 | ||||
-rw-r--r-- | arch/xtensa/kernel/pci.c | 11 |
15 files changed, 65 insertions, 70 deletions
diff --git a/arch/alpha/kernel/pci.c b/arch/alpha/kernel/pci.c index a91ba28999b..5cf111ed851 100644 --- a/arch/alpha/kernel/pci.c +++ b/arch/alpha/kernel/pci.c @@ -126,7 +126,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_ANY_ID, PCI_ANY_ID, pcibios_fixup_final); #define MB (1024*KB) #define GB (1024*MB) -void +resource_size_t pcibios_align_resource(void *data, struct resource *res, resource_size_t size, resource_size_t align) { @@ -184,7 +184,7 @@ pcibios_align_resource(void *data, struct resource *res, } } - res->start = start; + return start; } #undef KB #undef MB diff --git a/arch/arm/kernel/bios32.c b/arch/arm/kernel/bios32.c index 809681900ec..a7c85f84f06 100644 --- a/arch/arm/kernel/bios32.c +++ b/arch/arm/kernel/bios32.c @@ -616,15 +616,17 @@ char * __init pcibios_setup(char *str) * but we want to try to avoid allocating at 0x2900-0x2bff * which might be mirrored at 0x0100-0x03ff.. */ -void pcibios_align_resource(void *data, struct resource *res, - resource_size_t size, resource_size_t align) +resource_size_t pcibios_align_resource(void *data, struct resource *res, + resource_size_t size, resource_size_t align) { resource_size_t start = res->start; if (res->flags & IORESOURCE_IO && start & 0x300) start = (start + 0x3ff) & ~0x3ff; - res->start = (start + align - 1) & ~(align - 1); + start = (start + align - 1) & ~(align - 1); + + return start; } /** diff --git a/arch/cris/arch-v32/drivers/pci/bios.c b/arch/cris/arch-v32/drivers/pci/bios.c index 77ee319193c..5811e2f8945 100644 --- a/arch/cris/arch-v32/drivers/pci/bios.c +++ b/arch/cris/arch-v32/drivers/pci/bios.c @@ -41,18 +41,16 @@ int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, return 0; } -void +resource_size_t pcibios_align_resource(void *data, struct resource *res, resource_size_t size, resource_size_t align) { - if (res->flags & IORESOURCE_IO) { - resource_size_t start = res->start; + resource_size_t start = res->start; - if (start & 0x300) { - start = (start + 0x3ff) & ~0x3ff; - res->start = start; - } - } + if ((res->flags & IORESOURCE_IO) && (start & 0x300)) + start = (start + 0x3ff) & ~0x3ff; + + return start } int pcibios_enable_resources(struct pci_dev *dev, int mask) diff --git a/arch/frv/mb93090-mb00/pci-frv.c b/arch/frv/mb93090-mb00/pci-frv.c index 566bdeb499d..c947aa43f2a 100644 --- a/arch/frv/mb93090-mb00/pci-frv.c +++ b/arch/frv/mb93090-mb00/pci-frv.c @@ -32,18 +32,16 @@ * but we want to try to avoid allocating at 0x2900-0x2bff * which might have be mirrored at 0x0100-0x03ff.. */ -void +resource_size_t pcibios_align_resource(void *data, struct resource *res, resource_size_t size, resource_size_t align) { - if (res->flags & IORESOURCE_IO) { - resource_size_t start = res->start; + resource_size_t start = res->start; - if (start & 0x300) { - start = (start + 0x3ff) & ~0x3ff; - res->start = start; - } - } + if ((res->flags & IORESOURCE_IO) && (start & 0x300)) + start = (start + 0x3ff) & ~0x3ff; + + return start } diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c index df639db779f..ef574cd311d 100644 --- a/arch/ia64/pci/pci.c +++ b/arch/ia64/pci/pci.c @@ -547,10 +547,11 @@ pcibios_disable_device (struct pci_dev *dev) acpi_pci_irq_disable(dev); } -void +resource_size_t pcibios_align_resource (void *data, struct resource *res, resource_size_t size, resource_size_t align) { + return res->start; } /* diff --git a/arch/mips/pci/pci.c b/arch/mips/pci/pci.c index 9a11c222689..9085988f7cf 100644 --- a/arch/mips/pci/pci.c +++ b/arch/mips/pci/pci.c @@ -49,7 +49,7 @@ static int pci_initialized; * but we want to try to avoid allocating at 0x2900-0x2bff * which might have be mirrored at 0x0100-0x03ff.. */ -void +resource_size_t pcibios_align_resource(void *data, struct resource *res, resource_size_t size, resource_size_t align) { @@ -73,7 +73,7 @@ pcibios_align_resource(void *data, struct resource *res, start = PCIBIOS_MIN_MEM + hose->mem_resource->start; } - res->start = start; + return start; } static void __devinit pcibios_scanbus(struct pci_controller *hose) diff --git a/arch/mips/pmc-sierra/yosemite/ht.c b/arch/mips/pmc-sierra/yosemite/ht.c index 678388fd34b..5e410087b62 100644 --- a/arch/mips/pmc-sierra/yosemite/ht.c +++ b/arch/mips/pmc-sierra/yosemite/ht.c @@ -345,14 +345,13 @@ int pcibios_enable_device(struct pci_dev *dev, int mask) return pcibios_enable_resources(dev); } -void pcibios_align_resource(void *data, struct resource *res, - resource_size_t size, resource_size_t align) +resource_size_t pcibios_align_resource(void *data, struct resource *res, + resource_size_t size, resource_size_t align) { struct pci_dev *dev = data; + resource_size_t start = res->start; if (res->flags & IORESOURCE_IO) { - resource_size_t start = res->start; - /* We need to avoid collisions with `mirrored' VGA ports and other strange ISA hardware, so we always want the addresses kilobyte aligned. */ @@ -363,8 +362,9 @@ void pcibios_align_resource(void *data, struct resource *res, } start = (start + 1024 - 1) & ~(1024 - 1); - res->start = start; } + + return start; } struct pci_ops titan_pci_ops = { diff --git a/arch/mn10300/unit-asb2305/pci-asb2305.c b/arch/mn10300/unit-asb2305/pci-asb2305.c index 78cd134ddf7..b0b3758fba0 100644 --- a/arch/mn10300/unit-asb2305/pci-asb2305.c +++ b/arch/mn10300/unit-asb2305/pci-asb2305.c @@ -31,9 +31,11 @@ * but we want to try to avoid allocating at 0x2900-0x2bff * which might have be mirrored at 0x0100-0x03ff.. */ -void pcibios_align_resource(void *data, struct resource *res, - resource_size_t size, resource_size_t align) +resource_size_t pcibios_align_resource(void *data, struct resource *res, + resource_size_t size, resource_size_t align) { + resource_size_t start = res->start; + #if 0 struct pci_dev *dev = data; @@ -47,14 +49,10 @@ void pcibios_align_resource(void *data, struct resource *res, ); #endif - if (res->flags & IORESOURCE_IO) { - unsigned long start = res->start; + if ((res->flags & IORESOURCE_IO) && (start & 0x300)) + start = (start + 0x3ff) & ~0x3ff; - if (start & 0x300) { - start = (start + 0x3ff) & ~0x3ff; - res->start = start; - } - } + return start; } diff --git a/arch/parisc/kernel/pci.c b/arch/parisc/kernel/pci.c index f7064abc3bb..4463a31973b 100644 --- a/arch/parisc/kernel/pci.c +++ b/arch/parisc/kernel/pci.c @@ -254,10 +254,10 @@ EXPORT_SYMBOL(pcibios_bus_to_resource); * Since we are just checking candidates, don't use any fields other * than res->start. */ -void pcibios_align_resource(void *data, struct resource *res, +resource_size_t pcibios_align_resource(void *data, struct resource *res, resource_size_t size, resource_size_t alignment) { - resource_size_t mask, align; + resource_size_t mask, align, start = res->start; DBG_RES("pcibios_align_resource(%s, (%p) [%lx,%lx]/%x, 0x%lx, 0x%lx)\n", pci_name(((struct pci_dev *) data)), @@ -269,10 +269,10 @@ void pcibios_align_resource(void *data, struct resource *res, /* Align to largest of MIN or input size */ mask = max(alignment, align) - 1; - res->start += mask; - res->start &= ~mask; + start += mask; + start &= ~mask; - /* The caller updates the end field, we don't. */ + return start; } diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c index cadbed679fb..d7eebbaf01f 100644 --- a/arch/powerpc/kernel/pci-common.c +++ b/arch/powerpc/kernel/pci-common.c @@ -1181,21 +1181,20 @@ static int skip_isa_ioresource_align(struct pci_dev *dev) * but we want to try to avoid allocating at 0x2900-0x2bff * which might have be mirrored at 0x0100-0x03ff.. */ -void pcibios_align_resource(void *data, struct resource *res, +resource_size_t pcibios_align_resource(void *data, struct resource *res, resource_size_t size, resource_size_t align) { struct pci_dev *dev = data; + resource_size_t start = res->start; if (res->flags & IORESOURCE_IO) { - resource_size_t start = res->start; - if (skip_isa_ioresource_align(dev)) - return; - if (start & 0x300) { + return start; + if (start & 0x300) start = (start + 0x3ff) & ~0x3ff; - res->start = start; - } } + + return start; } EXPORT_SYMBOL(pcibios_align_resource); diff --git a/arch/sh/drivers/pci/pci.c b/arch/sh/drivers/pci/pci.c index c481df63902..b36ca825b3d 100644 --- a/arch/sh/drivers/pci/pci.c +++ b/arch/sh/drivers/pci/pci.c @@ -148,8 +148,8 @@ void __devinit pcibios_fixup_bus(struct pci_bus *bus) * addresses to be allocated in the 0x000-0x0ff region * modulo 0x400. */ -void pcibios_align_resource(void *data, struct resource *res, - resource_size_t size, resource_size_t align) +resource_size_t pcibios_align_resource(void *data, struct resource *res, + resource_size_t size, resource_size_t align) { struct pci_dev *dev = data; struct pci_channel *chan = dev->sysdata; @@ -171,7 +171,7 @@ void pcibios_align_resource(void *data, struct resource *res, start = PCIBIOS_MIN_MEM + chan->mem_resource->start; } - res->start = start; + return start; } void pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region, diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c index 592b03d8516..d56c1f34689 100644 --- a/arch/sparc/kernel/pci.c +++ b/arch/sparc/kernel/pci.c @@ -722,9 +722,10 @@ void pcibios_update_irq(struct pci_dev *pdev, int irq) { } -void pcibios_align_resource(void *data, struct resource *res, - resource_size_t size, resource_size_t align) +resource_size_t pcibios_align_resource(void *data, struct resource *res, + resource_size_t size, resource_size_t align) { + return res->start; } int pcibios_enable_device(struct pci_dev *dev, int mask) diff --git a/arch/sparc/kernel/pcic.c b/arch/sparc/kernel/pcic.c index 4e2724ec2bb..46fda64ff16 100644 --- a/arch/sparc/kernel/pcic.c +++ b/arch/sparc/kernel/pcic.c @@ -768,9 +768,10 @@ char * __devinit pcibios_setup(char *str) return str; } -void pcibios_align_resource(void *data, struct resource *res, - resource_size_t size, resource_size_t align) +resource_size_t pcibios_align_resource(void *data, struct resource *res, + resource_size_t size, resource_size_t align) { + return res->start; } int pcibios_enable_device(struct pci_dev *pdev, int mask) diff --git a/arch/x86/pci/i386.c b/arch/x86/pci/i386.c index 5dc9e8c63fc..924e40c916d 100644 --- a/arch/x86/pci/i386.c +++ b/arch/x86/pci/i386.c @@ -60,22 +60,20 @@ skip_isa_ioresource_align(struct pci_dev *dev) { * but we want to try to avoid allocating at 0x2900-0x2bff * which might have be mirrored at 0x0100-0x03ff.. */ -void +resource_size_t pcibios_align_resource(void *data, struct resource *res, resource_size_t size, resource_size_t align) { struct pci_dev *dev = data; + resource_size_t start = res->start; if (res->flags & IORESOURCE_IO) { - resource_size_t start = res->start; - if (skip_isa_ioresource_align(dev)) - return; - if (start & 0x300) { + return start; + if (start & 0x300) start = (start + 0x3ff) & ~0x3ff; - res->start = start; - } } + return start; } EXPORT_SYMBOL(pcibios_align_resource); diff --git a/arch/xtensa/kernel/pci.c b/arch/xtensa/kernel/pci.c index b7c073484e0..d7efab03164 100644 --- a/arch/xtensa/kernel/pci.c +++ b/arch/xtensa/kernel/pci.c @@ -69,26 +69,25 @@ static int pci_bus_count; * but we want to try to avoid allocating at 0x2900-0x2bff * which might have be mirrored at 0x0100-0x03ff.. */ -void +resource_size_t pcibios_align_resource(void *data, struct resource *res, resource_size_t size, resource_size_t align) { struct pci_dev *dev = data; + resource_size_t start = res->start; if (res->flags & IORESOURCE_IO) { - resource_size_t start = res->start; - if (size > 0x100) { printk(KERN_ERR "PCI: I/O Region %s/%d too large" " (%ld bytes)\n", pci_name(dev), dev->resource - res, size); } - if (start & 0x300) { + if (start & 0x300) start = (start + 0x3ff) & ~0x3ff; - res->start = start; - } } + + return start; } int |