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firewire: Clear all interrupt bits before shutting down.

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Some flaky controllers doesn't honor the masterIntEnable bits
and can generate bus reset events even if that bit is cleared.

Signed-off-by: Kristian Høgsberg <krh@redhat.com>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
This commit is contained in:
Kristian Høgsberg 2007-03-07 12:12:38 -05:00 committed by Stefan Richter
parent 49e1179b16
commit e254a4b45f
1 changed files with 2 additions and 1 deletions
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3
drivers/firewire/fw-ohci.c
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@ -1943,7 +1943,8 @@ static void pci_remove(struct pci_dev *dev)
struct fw_ohci *ohci;
ohci = pci_get_drvdata(dev);
reg_write(ohci, OHCI1394_IntMaskClear, OHCI1394_masterIntEnable);
reg_write(ohci, OHCI1394_IntMaskClear, ~0);
flush_writes(ohci);
fw_core_remove_card(&ohci->card);
/* FIXME: Fail all pending packets here, now that the upper