[PATCH] 2.6.13-rc4-git3: snd_intel8x0: handle irq_request failure on resume
From: Rafael J. Wysocki (rjw_at_sisk.pl)
Date: 07/31/05
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To: Andrew Morton <akpm@osdl.org> Date: Sun, 31 Jul 2005 12:43:21 +0200
Hi,
This patch adds the handling of irq_request() failures during resume to
the snd_intel8x0 driver.
Please consider for applying,
Rafael
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
--- linux-2.6.13-rc4-git3/sound/pci/intel8x0.c 2005-07-31 12:35:00.000000000 +0200
+++ patched/sound/pci/intel8x0.c 2005-07-31 12:36:10.000000000 +0200
@@ -2390,7 +2390,12 @@ static int intel8x0_resume(snd_card_t *c
pci_enable_device(chip->pci);
pci_set_master(chip->pci);
- request_irq(chip->irq, snd_intel8x0_interrupt, SA_INTERRUPT|SA_SHIRQ, card->shortname, (void *)chip);
+ if (request_irq(chip->irq, snd_intel8x0_interrupt, SA_INTERRUPT|SA_SHIRQ, card->shortname, (void *)chip)) {
+ snd_printk("unable to grab IRQ %d\n", chip->irq);
+ chip->irq = -1;
+ pci_disable_device(chip->pci);
+ return -EBUSY;
+ }
synchronize_irq(chip->irq);
snd_intel8x0_chip_init(chip, 1);
-
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