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r: 263024
b: refs/heads/master
c: 263d8d5
h: refs/heads/master
v: v3
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Michael Witten committed Aug 2, 2011
1 parent cb983c5 commit 0d00d0e
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2 changes: 1 addition & 1 deletion [refs]
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---
refs/heads/master: 1d15afcc73004028f2870ede7a56d590e1ca8ca8
refs/heads/master: 263d8d57b3b2e2fbb4e79b7cda7ef3399add4fb7
8 changes: 4 additions & 4 deletions trunk/Documentation/PCI/MSI-HOWTO.txt
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Expand Up @@ -137,8 +137,8 @@ interrupt number and frees the previously allocated message signaled
interrupt(s). The interrupt may subsequently be assigned to another
device, so drivers should not cache the value of dev->irq.

A device driver must always call free_irq() on the interrupt(s)
for which it has called request_irq() before calling this function.
Before calling this function, a device driver must always call free_irq()
on any interrupt for which it previously called request_irq().
Failure to do so results in a BUG_ON(), leaving the device with
MSI enabled and thus leaking its vector.

Expand Down Expand Up @@ -217,8 +217,8 @@ the previously allocated message signaled interrupts. The interrupts may
subsequently be assigned to another device, so drivers should not cache
the value of the 'vector' elements over a call to pci_disable_msix().

A device driver must always call free_irq() on the interrupt(s)
for which it has called request_irq() before calling this function.
Before calling this function, a device driver must always call free_irq()
on any interrupt for which it previously called request_irq().
Failure to do so results in a BUG_ON(), leaving the device with
MSI-X enabled and thus leaking its vector.

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