X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fia64%2Fsn%2Fkernel%2Fhuberror.c;h=56ab6bae00ee2184c0faecdde66956879e5d66e9;hb=9464c7cf61b9433057924c36e6e02f303a00e768;hp=5c39b43ba3c029604103bb1757dbe3d5db1faa5c;hpb=b14c9c33594c5c8da3a20863d663f3709ed508ec;p=linux-2.6.git

diff --git a/arch/ia64/sn/kernel/huberror.c b/arch/ia64/sn/kernel/huberror.c
index 5c39b43ba..56ab6bae0 100644
--- a/arch/ia64/sn/kernel/huberror.c
+++ b/arch/ia64/sn/kernel/huberror.c
@@ -32,13 +32,14 @@ static irqreturn_t hub_eint_handler(int irq, void *arg, struct pt_regs *ep)
 	ret_stuff.v0 = 0;
 	hubdev_info = (struct hubdev_info *)arg;
 	nasid = hubdev_info->hdi_nasid;
-	SAL_CALL_NOLOCK(ret_stuff, SN_SAL_HUB_ERROR_INTERRUPT,
+
+	if (is_shub1()) {
+		SAL_CALL_NOLOCK(ret_stuff, SN_SAL_HUB_ERROR_INTERRUPT,
 			(u64) nasid, 0, 0, 0, 0, 0, 0);
 
-	if ((int)ret_stuff.v0)
-		panic("hubii_eint_handler(): Fatal TIO Error");
+		if ((int)ret_stuff.v0)
+			panic("hubii_eint_handler(): Fatal TIO Error");
 
-	if (is_shub1()) {
 		if (!(nasid & 1)) /* Not a TIO, handle CRB errors */
 			(void)hubiio_crb_error_handler(hubdev_info);
 	} else 
@@ -76,7 +77,7 @@ 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();
 
 }