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Commit f8c087f3 authored by Yasuaki Ishimatsu's avatar Yasuaki Ishimatsu Committed by Tony Luck
Browse files

[IA64] Check if irq is sharable 



Need to check if irq is sharable amoung handlers when searching
sharable IOSAPIC irq.

Signed-off-by: default avatarKenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: default avatarYasuaki Ishimatsu <isimatu.yasuaki@jp.fujitsu.com>
Signed-off-by: default avatarTony Luck <tony.luck@intel.com>
parent 4bbdec7a

arch/ia64/kernel/iosapic.c

+3 −2
Original line number Diff line number Diff line
@@ -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;