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[IA64] Check if irq is sharable 

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>
Signed-off-by: Tony Luck <tony.luck@intel.com>
This commit is contained in:
Yasuaki Ishimatsu 2007-07-17 21:22:14 +09:00 committed by Tony Luck
parent 4bbdec7a84
commit f8c087f31e
1 changed files with 3 additions and 2 deletions
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5
arch/ia64/kernel/iosapic.c
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@ -502,8 +502,9 @@ static int iosapic_find_sharable_irq(unsigned long trigger, unsigned long pol)
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;