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| author | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2010-07-22 11:56:38 +0200 |
|---|---|---|
| committer | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2010-07-27 11:04:10 +0200 |
| commit | 165476671f731b4c3d6cf401d0e1886f4a4f4a8e (patch) | |
| tree | 59bba3913c7bb3a023394bce86bb0ea79d95f1ed /drivers/firewire/nosy.c | |
| parent | 55e77c06c6017a70630cf599770369b8ba07c841 (diff) | |
| download | linux-165476671f731b4c3d6cf401d0e1886f4a4f4a8e.tar.gz linux-165476671f731b4c3d6cf401d0e1886f4a4f4a8e.tar.bz2 linux-165476671f731b4c3d6cf401d0e1886f4a4f4a8e.zip | |
firewire: nosy: fix IRQ handler for card ejection
Untested, I don't have a PCILynx CardBus card.
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Diffstat (limited to 'drivers/firewire/nosy.c')
| -rw-r--r-- | drivers/firewire/nosy.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/firewire/nosy.c b/drivers/firewire/nosy.c index 57a1100f8f4e..a241b62630b2 100644 --- a/drivers/firewire/nosy.c +++ b/drivers/firewire/nosy.c @@ -444,6 +444,10 @@ irq_handler(int irq, void *device) pci_int_status = reg_read(lynx, PCI_INT_STATUS); + if (pci_int_status == ~0) + /* Card was ejected. */ + return IRQ_NONE; + if ((pci_int_status & PCI_INT_INT_PEND) == 0) /* Not our interrupt, bail out quickly. */ return IRQ_NONE; |