* [PATCH take3 7/12] Check if irq is sharable
@ 2007-07-17 12:22 Yasuaki Ishimatsu
0 siblings, 0 replies; only message in thread
From: Yasuaki Ishimatsu @ 2007-07-17 12:22 UTC (permalink / raw)
To: linux-ia64
Need to check if irq is sharable amoung handlers when searching
sharable IOSAPIC irq.
Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: Yasuaki Ishimatsu <isimatu.yasuaki@jp.fujitsu.com>
arch/ia64/kernel/iosapic.c | 5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)
Index: linux-2.6.22/arch/ia64/kernel/iosapic.c
=================================--- linux-2.6.22.orig/arch/ia64/kernel/iosapic.c 2007-07-13 16:49:24.000000000 +0900
+++ linux-2.6.22/arch/ia64/kernel/iosapic.c 2007-07-13 16:50:02.000000000 +0900
@@ -502,8 +502,9 @@ static int iosapic_find_sharable_irq(uns
for (i = 0; i <= NR_IRQS; i++) {
info = &iosapic_intr_info[i];
if (info->trigger = trigger && info->polarity = pol &&
- (info->dmode = IOSAPIC_FIXED || info->dmode =
- IOSAPIC_LOWEST_PRIORITY)) {
+ (info->dmode = IOSAPIC_FIXED ||
+ info->dmode = IOSAPIC_LOWEST_PRIORITY) &&
+ can_request_irq(i, IRQF_SHARED)) {
if (min_count = -1 || info->count < min_count) {
irq = i;
min_count = info->count;
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2007-07-17 12:22 UTC | newest]
Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2007-07-17 12:22 [PATCH take3 7/12] Check if irq is sharable Yasuaki Ishimatsu
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox