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-rw-r--r--include/linux/msi.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/msi.h b/include/linux/msi.h
index 1f1bbb5b4679..5839d8062dfc 100644
--- a/include/linux/msi.h
+++ b/include/linux/msi.h
@@ -289,6 +289,8 @@ enum {
* MSI_FLAG_ACTIVATE_EARLY has been set.
*/
MSI_FLAG_MUST_REACTIVATE = (1 << 5),
+ /* Is level-triggered capable, using two messages */
+ MSI_FLAG_LEVEL_CAPABLE = (1 << 6),
};
int msi_domain_set_affinity(struct irq_data *data, const struct cpumask *mask,