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vme: vme_ca91cx42.c: fix to pass correct device identity to free_irq()

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free_irq() expects the same device identity that was passed to
corresponding request_irq(), otherwise the IRQ is not freed.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Wei Yongjun 2013-08-26 12:04:05 +08:00 committed by Greg Kroah-Hartman
parent 6d6dfb4f4a
commit ef22d576dd
1 changed files with 5 additions and 1 deletions
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6
drivers/vme/bridges/vme_ca91cx42.c
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@ -243,6 +243,8 @@ static int ca91cx42_irq_init(struct vme_bridge *ca91cx42_bridge)
static void ca91cx42_irq_exit(struct ca91cx42_driver *bridge,
struct pci_dev *pdev)
{
struct vme_bridge *ca91cx42_bridge;
/* Disable interrupts from PCI to VME */
iowrite32(0, bridge->base + VINT_EN);
@ -251,7 +253,9 @@ static void ca91cx42_irq_exit(struct ca91cx42_driver *bridge,
/* Clear Any Pending PCI Interrupts */
iowrite32(0x00FFFFFF, bridge->base + LINT_STAT);
free_irq(pdev->irq, pdev);
ca91cx42_bridge = container_of((void *)bridge, struct vme_bridge,
driver_priv);
free_irq(pdev->irq, ca91cx42_bridge);
}
static int ca91cx42_iack_received(struct ca91cx42_driver *bridge, int level)