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path: root/drivers/isdn/hisax/config.c
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Diffstat (limited to 'drivers/isdn/hisax/config.c')
-rw-r--r--drivers/isdn/hisax/config.c18
1 files changed, 14 insertions, 4 deletions
diff --git a/drivers/isdn/hisax/config.c b/drivers/isdn/hisax/config.c
index 6f9afcd5ca4e..b133378d4dc9 100644
--- a/drivers/isdn/hisax/config.c
+++ b/drivers/isdn/hisax/config.c
@@ -801,6 +801,16 @@ static void closecard(int cardnr)
801 ll_unload(csta); 801 ll_unload(csta);
802} 802}
803 803
804static irqreturn_t card_irq(int intno, void *dev_id)
805{
806 struct IsdnCardState *cs = dev_id;
807 irqreturn_t ret = cs->irq_func(intno, cs);
808
809 if (ret == IRQ_HANDLED)
810 cs->irq_cnt++;
811 return ret;
812}
813
804static int init_card(struct IsdnCardState *cs) 814static int init_card(struct IsdnCardState *cs)
805{ 815{
806 int irq_cnt, cnt = 3, ret; 816 int irq_cnt, cnt = 3, ret;
@@ -809,10 +819,10 @@ static int init_card(struct IsdnCardState *cs)
809 ret = cs->cardmsg(cs, CARD_INIT, NULL); 819 ret = cs->cardmsg(cs, CARD_INIT, NULL);
810 return(ret); 820 return(ret);
811 } 821 }
812 irq_cnt = kstat_irqs(cs->irq); 822 irq_cnt = cs->irq_cnt = 0;
813 printk(KERN_INFO "%s: IRQ %d count %d\n", CardType[cs->typ], 823 printk(KERN_INFO "%s: IRQ %d count %d\n", CardType[cs->typ],
814 cs->irq, irq_cnt); 824 cs->irq, irq_cnt);
815 if (request_irq(cs->irq, cs->irq_func, cs->irq_flags, "HiSax", cs)) { 825 if (request_irq(cs->irq, card_irq, cs->irq_flags, "HiSax", cs)) {
816 printk(KERN_WARNING "HiSax: couldn't get interrupt %d\n", 826 printk(KERN_WARNING "HiSax: couldn't get interrupt %d\n",
817 cs->irq); 827 cs->irq);
818 return 1; 828 return 1;
@@ -822,8 +832,8 @@ static int init_card(struct IsdnCardState *cs)
822 /* Timeout 10ms */ 832 /* Timeout 10ms */
823 msleep(10); 833 msleep(10);
824 printk(KERN_INFO "%s: IRQ %d count %d\n", 834 printk(KERN_INFO "%s: IRQ %d count %d\n",
825 CardType[cs->typ], cs->irq, kstat_irqs(cs->irq)); 835 CardType[cs->typ], cs->irq, cs->irq_cnt);
826 if (kstat_irqs(cs->irq) == irq_cnt) { 836 if (cs->irq_cnt == irq_cnt) {
827 printk(KERN_WARNING 837 printk(KERN_WARNING
828 "%s: IRQ(%d) getting no interrupts during init %d\n", 838 "%s: IRQ(%d) getting no interrupts during init %d\n",
829 CardType[cs->typ], cs->irq, 4 - cnt); 839 CardType[cs->typ], cs->irq, 4 - cnt);