diff options
Diffstat (limited to 'drivers/isdn/hisax/hisax.h')
| -rw-r--r-- | drivers/isdn/hisax/hisax.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/isdn/hisax/hisax.h b/drivers/isdn/hisax/hisax.h index 75920aa0a3c57..2f9d5118ceaf8 100644 --- a/drivers/isdn/hisax/hisax.h +++ b/drivers/isdn/hisax/hisax.h @@ -1316,7 +1316,18 @@ void dlogframe(struct IsdnCardState *cs, struct sk_buff *skb, int dir); void iecpy(u_char * dest, u_char * iestart, int ieoffset); #endif /* __KERNEL__ */ -#define HZDELAY(jiffs) {int tout = jiffs; while (tout--) udelay(1000000/HZ);} +/* + * Busywait delay for `jiffs' jiffies + */ +#define HZDELAY(jiffs) do { \ + int tout = jiffs; \ + \ + while (tout--) { \ + int loops = USEC_PER_SEC / HZ; \ + while (loops--) \ + udelay(1); \ + } \ + } while (0) int ll_run(struct IsdnCardState *cs, int addfeatures); int CallcNew(void); |