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| author | Wei Yongjun <yongjun_wei@trendmicro.com.cn> | 2013-08-26 12:04:05 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-08-27 21:49:26 -0700 |
| commit | ef22d576dd9d028dba53476bbcfc36aa1b5d768b (patch) | |
| tree | 7b17f2ce1075f8fc33f4c2c449e48dd35e24b156 /drivers/vme/bridges | |
| parent | 6d6dfb4f4aa9ee352a199b5379942350bdd26e64 (diff) | |
| download | lwn-ef22d576dd9d028dba53476bbcfc36aa1b5d768b.tar.gz lwn-ef22d576dd9d028dba53476bbcfc36aa1b5d768b.zip | |
vme: vme_ca91cx42.c: fix to pass correct device identity to free_irq()
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>
Diffstat (limited to 'drivers/vme/bridges')
| -rw-r--r-- | drivers/vme/bridges/vme_ca91cx42.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/vme/bridges/vme_ca91cx42.c b/drivers/vme/bridges/vme_ca91cx42.c index 53a3f6aaf1db..f8448573d030 100644 --- a/drivers/vme/bridges/vme_ca91cx42.c +++ b/drivers/vme/bridges/vme_ca91cx42.c @@ -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) |