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authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-21 14:11:46 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-21 14:11:46 -0700
commit4a60cfa9457749f7987fd4f3c956dbba5a281129 (patch)
tree85f3633276282cde0a3ac558d988704eaa3e68af /drivers/isdn/hisax/config.c
parent62bea97f54d806218a992b18d1f425cfb5060175 (diff)
parent27afdf2008da0b8878a73e32e4eb12381b84e224 (diff)
downloadlwn-4a60cfa9457749f7987fd4f3c956dbba5a281129.tar.gz
lwn-4a60cfa9457749f7987fd4f3c956dbba5a281129.zip
Merge branch 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (96 commits) apic, x86: Use BIOS settings for IBS and MCE threshold interrupt LVT offsets apic, x86: Check if EILVT APIC registers are available (AMD only) x86: ioapic: Call free_irte only if interrupt remapping enabled arm: Use ARCH_IRQ_INIT_FLAGS genirq, ARM: Fix boot on ARM platforms genirq: Fix CONFIG_GENIRQ_NO_DEPRECATED=y build x86: Switch sparse_irq allocations to GFP_KERNEL genirq: Switch sparse_irq allocator to GFP_KERNEL genirq: Make sparse_lock a mutex x86: lguest: Use new irq allocator genirq: Remove the now unused sparse irq leftovers genirq: Sanitize dynamic irq handling genirq: Remove arch_init_chip_data() x86: xen: Sanitise sparse_irq handling x86: Use sane enumeration x86: uv: Clean up the direct access to irq_desc x86: Make io_apic.c local functions static genirq: Remove irq_2_iommu x86: Speed up the irq_remapped check in hot pathes intr_remap: Simplify the code further ... Fix up trivial conflicts in arch/x86/Kconfig
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)
ll_unload(csta);
}
+static irqreturn_t card_irq(int intno, void *dev_id)
+{
+ struct IsdnCardState *cs = dev_id;
+ irqreturn_t ret = cs->irq_func(intno, cs);
+
+ if (ret == IRQ_HANDLED)
+ cs->irq_cnt++;
+ return ret;
+}
+
static int init_card(struct IsdnCardState *cs)
{
int irq_cnt, cnt = 3, ret;
@@ -809,10 +819,10 @@ static int init_card(struct IsdnCardState *cs)
ret = cs->cardmsg(cs, CARD_INIT, NULL);
return(ret);
}
- irq_cnt = kstat_irqs(cs->irq);
+ irq_cnt = cs->irq_cnt = 0;
printk(KERN_INFO "%s: IRQ %d count %d\n", CardType[cs->typ],
cs->irq, irq_cnt);
- if (request_irq(cs->irq, cs->irq_func, cs->irq_flags, "HiSax", cs)) {
+ if (request_irq(cs->irq, card_irq, cs->irq_flags, "HiSax", cs)) {
printk(KERN_WARNING "HiSax: couldn't get interrupt %d\n",
cs->irq);
return 1;
@@ -822,8 +832,8 @@ static int init_card(struct IsdnCardState *cs)
/* Timeout 10ms */
msleep(10);
printk(KERN_INFO "%s: IRQ %d count %d\n",
- CardType[cs->typ], cs->irq, kstat_irqs(cs->irq));
- if (kstat_irqs(cs->irq) == irq_cnt) {
+ CardType[cs->typ], cs->irq, cs->irq_cnt);
+ if (cs->irq_cnt == irq_cnt) {
printk(KERN_WARNING
"%s: IRQ(%d) getting no interrupts during init %d\n",
CardType[cs->typ], cs->irq, 4 - cnt);