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-rw-r--r--include/linux/gpio/driver.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h
index 0ea328e71ec9..4a4f410b5285 100644
--- a/include/linux/gpio/driver.h
+++ b/include/linux/gpio/driver.h
@@ -66,9 +66,15 @@ struct gpio_irq_chip {
/**
* @lock_key:
*
- * Per GPIO IRQ chip lockdep classes.
+ * Per GPIO IRQ chip lockdep class for IRQ lock.
*/
struct lock_class_key *lock_key;
+
+ /**
+ * @request_key:
+ *
+ * Per GPIO IRQ chip lockdep class for IRQ request.
+ */
struct lock_class_key *request_key;
/**