X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-ia64%2Fdelay.h;h=bba70207639103caaa05d0a0815b90d6eb4d3fa2;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=1b9df23a5641c7961ea21973a088ded0d7744b5f;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git

diff --git a/include/asm-ia64/delay.h b/include/asm-ia64/delay.h
index 1b9df23a5..bba702076 100644
--- a/include/asm-ia64/delay.h
+++ b/include/asm-ia64/delay.h
@@ -44,6 +44,12 @@ ia64_set_itv (unsigned long val)
 	ia64_srlz_d();
 }
 
+static __inline__ unsigned long
+ia64_get_itv (void)
+{
+	return ia64_getreg(_IA64_REG_CR_ITV);
+}
+
 static __inline__ void
 ia64_set_itc (unsigned long val)
 {
@@ -78,14 +84,6 @@ __delay (unsigned long loops)
 	ia64_delay_loop (loops - 1);
 }
 
-static __inline__ void
-udelay (unsigned long usecs)
-{
-	unsigned long start = ia64_get_itc();
-	unsigned long cycles = usecs*local_cpu_data->cyc_per_usec;
-
-	while (ia64_get_itc() - start < cycles)
-		/* skip */;
-}
+extern void udelay (unsigned long usecs);
 
 #endif /* _ASM_IA64_DELAY_H */