diff options
Diffstat (limited to 'arch/sparc')
| -rw-r--r-- | arch/sparc/Kconfig | 1 | ||||
| -rw-r--r-- | arch/sparc/include/asm/leon_pci.h | 2 | ||||
| -rw-r--r-- | arch/sparc/kernel/ioport.c | 32 | ||||
| -rw-r--r-- | arch/sparc/kernel/leon_pci_grpci2.c | 2 |
4 files changed, 10 insertions, 27 deletions
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index 1074dddcb104..42c67beadcae 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -54,6 +54,7 @@ config SPARC64 select HAVE_PERF_EVENTS select PERF_USE_VMALLOC select IRQ_PREFLOW_FASTEOI + select ARCH_HAVE_NMI_SAFE_CMPXCHG config ARCH_DEFCONFIG string diff --git a/arch/sparc/include/asm/leon_pci.h b/arch/sparc/include/asm/leon_pci.h index 42b4b31a82fe..f48527ebdd8f 100644 --- a/arch/sparc/include/asm/leon_pci.h +++ b/arch/sparc/include/asm/leon_pci.h @@ -12,7 +12,7 @@ struct leon_pci_info { struct pci_ops *ops; struct resource io_space; struct resource mem_space; - int (*map_irq)(struct pci_dev *dev, u8 slot, u8 pin); + int (*map_irq)(const struct pci_dev *dev, u8 slot, u8 pin); }; extern void leon_pci_init(struct platform_device *ofdev, diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c index 6ffccd6e0156..d0479e2163fa 100644 --- a/arch/sparc/kernel/ioport.c +++ b/arch/sparc/kernel/ioport.c @@ -65,9 +65,6 @@ static inline void dma_make_coherent(unsigned long pa, unsigned long len) } #endif -static struct resource *_sparc_find_resource(struct resource *r, - unsigned long); - static void __iomem *_sparc_ioremap(struct resource *res, u32 bus, u32 pa, int sz); static void __iomem *_sparc_alloc_io(unsigned int busno, unsigned long phys, unsigned long size, char *name); @@ -143,7 +140,11 @@ void iounmap(volatile void __iomem *virtual) unsigned long vaddr = (unsigned long) virtual & PAGE_MASK; struct resource *res; - if ((res = _sparc_find_resource(&sparc_iomap, vaddr)) == NULL) { + /* + * XXX Too slow. Can have 8192 DVMA pages on sun4m in the worst case. + * This probably warrants some sort of hashing. + */ + if ((res = lookup_resource(&sparc_iomap, vaddr)) == NULL) { printk("free_io/iounmap: cannot free %lx\n", vaddr); return; } @@ -319,7 +320,7 @@ static void sbus_free_coherent(struct device *dev, size_t n, void *p, struct resource *res; struct page *pgv; - if ((res = _sparc_find_resource(&_sparc_dvma, + if ((res = lookup_resource(&_sparc_dvma, (unsigned long)p)) == NULL) { printk("sbus_free_consistent: cannot free %p\n", p); return; @@ -492,7 +493,7 @@ static void pci32_free_coherent(struct device *dev, size_t n, void *p, { struct resource *res; - if ((res = _sparc_find_resource(&_sparc_dvma, + if ((res = lookup_resource(&_sparc_dvma, (unsigned long)p)) == NULL) { printk("pci_free_consistent: cannot free %p\n", p); return; @@ -715,25 +716,6 @@ static const struct file_operations sparc_io_proc_fops = { }; #endif /* CONFIG_PROC_FS */ -/* - * This is a version of find_resource and it belongs to kernel/resource.c. - * Until we have agreement with Linus and Martin, it lingers here. - * - * XXX Too slow. Can have 8192 DVMA pages on sun4m in the worst case. - * This probably warrants some sort of hashing. - */ -static struct resource *_sparc_find_resource(struct resource *root, - unsigned long hit) -{ - struct resource *tmp; - - for (tmp = root->child; tmp != 0; tmp = tmp->sibling) { - if (tmp->start <= hit && tmp->end >= hit) - return tmp; - } - return NULL; -} - static void register_proc_sparc_ioport(void) { #ifdef CONFIG_PROC_FS diff --git a/arch/sparc/kernel/leon_pci_grpci2.c b/arch/sparc/kernel/leon_pci_grpci2.c index 44dc093ee33a..fad1bd07cb56 100644 --- a/arch/sparc/kernel/leon_pci_grpci2.c +++ b/arch/sparc/kernel/leon_pci_grpci2.c @@ -215,7 +215,7 @@ struct grpci2_priv { DEFINE_SPINLOCK(grpci2_dev_lock); struct grpci2_priv *grpci2priv; -int grpci2_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +int grpci2_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { struct grpci2_priv *priv = dev->bus->sysdata; int irq_group; |