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Commit 9e6115f2 authored by Andreas Eversberg's avatar Andreas Eversberg Committed by Karsten Keil
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mISDN: Fix irq detection 



Fix false irq detection on disabled irqs.

Signed-off-by: default avatarAndreas Eversberg <andreas@eversberg.eu>
Signed-off-by: default avatarKarsten Keil <kkeil@suse.de>
parent 3bd69ad1

drivers/isdn/hardware/mISDN/hfcmulti.c

+1 −0
Original line number Diff line number Diff line
@@ -2658,6 +2658,7 @@ hfcmulti_interrupt(int intno, void *dev_id) 
	if (status & V_MISC_IRQSTA) {

		/* misc IRQ */

		r_irq_misc = HFC_inb_nodebug(hc, R_IRQ_MISC);

		r_irq_misc &= hc->hw.r_irqmsk_misc; /* ignore disabled irqs */

		if (r_irq_misc & V_STA_IRQ) {

			if (hc->type == 1) {

				/* state machine */