X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Flinux%2Fdelay.h;fp=include%2Flinux%2Fdelay.h;h=5443e1fbef0fc40b2ae5de5cd6baee24e708c435;hb=16c70f8c1b54b61c3b951b6fb220df250fe09b32;hp=868456a624d8bce039e573353ae21550bbbf2b46;hpb=4e76c8a9fa413ccc09d3f7f664183dcce3555d57;p=linux-2.6.git diff --git a/include/linux/delay.h b/include/linux/delay.h index 868456a62..5443e1fbe 100644 --- a/include/linux/delay.h +++ b/include/linux/delay.h @@ -25,13 +25,15 @@ extern unsigned long loops_per_jiffy; #define MAX_UDELAY_MS 5 #endif -#define mdelay(n) ( \ - { \ - static int warned=0; \ - unsigned long __ms=(n); \ - WARN_ON(in_irq() && !(warned++)); \ - while (__ms--) udelay(1000); \ - }) +#ifndef mdelay +#define mdelay(n) ( \ +{ \ + static int warned=0; \ + unsigned long __ms=(n); \ + WARN_ON(in_irq() && !(warned++)); \ + while (__ms--) udelay(1000); \ +}) +#endif #ifndef ndelay #define ndelay(x) udelay(((x)+999)/1000)