Commit fb6a0d63 authored by James Courtier-Dutton's avatar James Courtier-Dutton Committed by Jaroslav Kysela
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[ALSA] snd-emu10k1: Fixes ALSA bug#2190 



Fixes ALSA bug#2190 System hangs on unplugging Audigy 2 ZS
Notebook CardBus card.

Signed-off-by: default avatarJames Courtier-Dutton <James@superbug.co.uk>
Signed-off-by: default avatarJaroslav Kysela <perex@suse.cz>
parent 46f5960f

sound/pci/emu10k1/irq.c

+5 −1
Original line number Diff line number Diff line
@@ -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);