diff options
| author | James Courtier-Dutton <James@superbug.co.uk> | 2006-07-23 13:59:44 +0100 |
|---|---|---|
| committer | Jaroslav Kysela <perex@suse.cz> | 2006-08-03 15:21:16 +0200 |
| commit | fb6a0d635d4ff6b3555179d0154981f03427071a (patch) | |
| tree | 6a0badf55efb07f4c0133869b74402970b4716ba /sound/pci/emu10k1/irq.c | |
| parent | 46f5960fdbf359f0c75989854bbaebc1de7a1eb4 (diff) | |
[ALSA] snd-emu10k1: Fixes ALSA bug#2190
Fixes ALSA bug#2190 System hangs on unplugging Audigy 2 ZS
Notebook CardBus card.
Signed-off-by: James Courtier-Dutton <James@superbug.co.uk>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
Diffstat (limited to 'sound/pci/emu10k1/irq.c')
| -rw-r--r-- | sound/pci/emu10k1/irq.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sound/pci/emu10k1/irq.c b/sound/pci/emu10k1/irq.c index a8b31286b6d..1076af4c366 100644 --- a/sound/pci/emu10k1/irq.c +++ b/sound/pci/emu10k1/irq.c @@ -37,9 +37,13 @@ irqreturn_t snd_emu10k1_interrupt(int irq, void *dev_id, struct pt_regs *regs) int handled = 0; while ((status = inl(emu->port + IPR)) != 0) { - //printk("emu10k1 irq - status = 0x%x\n", status); + //snd_printk(KERN_INFO "emu10k1 irq - status = 0x%x\n", status); orig_status = status; handled = 1; + if ((status & 0xffffffff) == 0xffffffff) { + snd_printk(KERN_INFO "snd-emu10k1: Suspected sound card removal\n"); + break; + } if (status & IPR_PCIERROR) { snd_printk(KERN_ERR "interrupt: PCI error\n"); snd_emu10k1_intr_disable(emu, INTE_PCIERRORENABLE); |