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| -rw-r--r-- | Documentation/IRQ.txt | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/IRQ.txt b/Documentation/IRQ.txt index 1011e7175021..4273806a606b 100644 --- a/Documentation/IRQ.txt +++ b/Documentation/IRQ.txt @@ -1,4 +1,6 @@ +=============== What is an IRQ? +=============== An IRQ is an interrupt request from a device. Currently they can come in over a pin, or over a packet. |