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authorJiri Slaby <jirislaby@gmail.com>2007-10-18 23:40:23 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-19 11:53:41 -0700
commitaee8447cb5d497cc90ebe171bf70d9e68787e988 (patch)
tree888afd12a2b3f1e748035693ded0770acdc0a5bb
parent8707d8b8c0cbdf4441507f8dded194167da896c7 (diff)
downloadvexpress-lsk-aee8447cb5d497cc90ebe171bf70d9e68787e988.tar.gz
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: Jiri Slaby <jirislaby@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--drivers/misc/phantom.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/misc/phantom.c b/drivers/misc/phantom.c
index 5108b7c576d..6e61a79de24 100644
--- a/drivers/misc/phantom.c
+++ b/drivers/misc/phantom.c
@@ -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;
}