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mtd/r852: register IRQ as last step 

Otherwise, if it fires right away, it might access
uninitialized spinlock

Signed-off-by: Maxim Levitsky <maximlevitsky@gmail.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
Maxim Levitsky 2010-06-02 16:01:45 +03:00 committed by David Woodhouse
parent df1f1d1cb4
commit cc1fed00c9
1 changed files with 6 additions and 5 deletions
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11
drivers/mtd/nand/r852.c
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@ -940,18 +940,19 @@ int r852_probe(struct pci_dev *pci_dev, const struct pci_device_id *id)
r852_dma_test(dev);
dev->irq = pci_dev->irq;
spin_lock_init(&dev->irqlock);
dev->card_detected = 0;
r852_card_update_present(dev);
/*register irq handler*/
error = -ENODEV;
if (request_irq(pci_dev->irq, &r852_irq, IRQF_SHARED,
DRV_NAME, dev))
goto error10;
dev->irq = pci_dev->irq;
spin_lock_init(&dev->irqlock);
/* kick initial present test */
dev->card_detected = 0;
r852_card_update_present(dev);
queue_delayed_work(dev->card_workqueue,
&dev->card_detect_work, 0);