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-rw-r--r--include/asm-arm/bitops.h9
-rw-r--r--include/asm-arm/pci.h8
2 files changed, 16 insertions, 1 deletions
diff --git a/include/asm-arm/bitops.h b/include/asm-arm/bitops.h
index 5c60bfc1a84d..9a1db20e032a 100644
--- a/include/asm-arm/bitops.h
+++ b/include/asm-arm/bitops.h
@@ -277,9 +277,16 @@ static inline int constant_fls(int x)
277 * the clz instruction for much better code efficiency. 277 * the clz instruction for much better code efficiency.
278 */ 278 */
279 279
280#define fls(x) \ 280#define __fls(x) \
281 ( __builtin_constant_p(x) ? constant_fls(x) : \ 281 ( __builtin_constant_p(x) ? constant_fls(x) : \
282 ({ int __r; asm("clz\t%0, %1" : "=r"(__r) : "r"(x) : "cc"); 32-__r; }) ) 282 ({ int __r; asm("clz\t%0, %1" : "=r"(__r) : "r"(x) : "cc"); 32-__r; }) )
283
284/* Implement fls() in C so that 64-bit args are suitably truncated */
285static inline int fls(int x)
286{
287 return __fls(x);
288}
289
283#define ffs(x) ({ unsigned long __t = (x); fls(__t & -__t); }) 290#define ffs(x) ({ unsigned long __t = (x); fls(__t & -__t); })
284#define __ffs(x) (ffs(x) - 1) 291#define __ffs(x) (ffs(x) - 1)
285#define ffz(x) __ffs( ~(x) ) 292#define ffz(x) __ffs( ~(x) )
diff --git a/include/asm-arm/pci.h b/include/asm-arm/pci.h
index 75feb1574a69..2d84792f2e12 100644
--- a/include/asm-arm/pci.h
+++ b/include/asm-arm/pci.h
@@ -78,6 +78,14 @@ pcibios_select_root(struct pci_dev *pdev, struct resource *res)
78 return root; 78 return root;
79} 79}
80 80
81/*
82 * Dummy implementation; always return 0.
83 */
84static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
85{
86 return 0;
87}
88
81#endif /* __KERNEL__ */ 89#endif /* __KERNEL__ */
82 90
83#endif 91#endif