Commit aee8447c authored by Jiri Slaby's avatar Jiri Slaby Committed by Linus Torvalds
Browse files

Misc: phantom, synchronize_irq() on suspend 



Wait after disabling device's interrupt until the handler finishes its work if
still in progress.

Signed-off-by: default avatarJiri Slaby <jirislaby@gmail.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 8707d8b8

drivers/misc/phantom.c

+2 −0
Original line number Diff line number Diff line
@@ -378,6 +378,8 @@ static int phantom_suspend(struct pci_dev *pdev, pm_message_t state) 
	iowrite32(0, dev->caddr + PHN_IRQCTL);

	ioread32(dev->caddr + PHN_IRQCTL); /* PCI posting */



	synchronize_irq(pdev->irq);



	return 0;

}