libata: add deadline support to prereset and reset methods

[powerpc.git] / include / linux / delay.h

diff --git a/include/linux/delay.h b/include/linux/delay.h
index acb7486..17ddb55 100644 (file)
--- a/include/linux/delay.h
+++ b/include/linux/delay.h
@@ -25,10 +25,7 @@ extern unsigned long loops_per_jiffy;
 #define MAX_UDELAY_MS  5
 #endif
 
-#ifdef notdef
-#define mdelay(n) (\
-       {unsigned long __ms=(n); while (__ms--) udelay(1000);})
-#else
+#ifndef mdelay
 #define mdelay(n) (\
        (__builtin_constant_p(n) && (n)<=MAX_UDELAY_MS) ? udelay((n)*1000) : \
        ({unsigned long __ms=(n); while (__ms--) udelay(1000);}))