[IA64-SGI] - New SN hardware support - cpu_relax

[linux-2.6-omap-h63xx.git] / arch / ia64 / sn / kernel / huberror.c

diff --git a/arch/ia64/sn/kernel/huberror.c b/arch/ia64/sn/kernel/huberror.c
index 5c39b43ba3c029604103bb1757dbe3d5db1faa5c..5c5eb01c50f02b53f97513eda0e1e65e3daa2c00 100644 (file)
--- a/arch/ia64/sn/kernel/huberror.c
+++ b/arch/ia64/sn/kernel/huberror.c
@@ -76,7 +76,7 @@ void hubiio_crb_free(struct hubdev_info *hubdev_info, int crbnum)
         */
        REMOTE_HUB_S(hubdev_info->hdi_nasid, IIO_ICDR, (IIO_ICDR_PND | crbnum));
        while (REMOTE_HUB_L(hubdev_info->hdi_nasid, IIO_ICDR) & IIO_ICDR_PND)
-               udelay(1);
+               cpu_relax();
 
 }