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| author | Andreas Eversberg <andreas@eversberg.eu> | 2008-09-06 09:11:03 +0200 |
|---|---|---|
| committer | Karsten Keil <kkeil@suse.de> | 2009-01-09 22:44:27 +0100 |
| commit | 9e6115f2f5a9f8568bc8565d1401086952f09736 (patch) | |
| tree | 0f591352e787db9e607e9189f3bda990c34f5c46 | |
| parent | 3bd69ad197a4a3d0085a5dc3b5796111bf176b12 (diff) | |
| download | linux-9e6115f2f5a9f8568bc8565d1401086952f09736.tar.bz2 | |
mISDN: Fix irq detection
Fix false irq detection on disabled irqs.
Signed-off-by: Andreas Eversberg <andreas@eversberg.eu>
Signed-off-by: Karsten Keil <kkeil@suse.de>
| -rw-r--r-- | drivers/isdn/hardware/mISDN/hfcmulti.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/isdn/hardware/mISDN/hfcmulti.c b/drivers/isdn/hardware/mISDN/hfcmulti.c index 592db93105f9..4cfab20d71a9 100644 --- a/drivers/isdn/hardware/mISDN/hfcmulti.c +++ b/drivers/isdn/hardware/mISDN/hfcmulti.c @@ -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 */ |