Merge tag 'v5.4-rc6' into devel

Linux 5.4-rc6
2019-11-05 11:00:40 +01:00
parent 6a41b6c5fc a99d8080aa
commit c196924277
1519 changed files with 15232 additions and 11689 deletions
--- a/include/linux/gpio/driver.h
+++ b/include/linux/gpio/driver.h
@@ -201,6 +201,14 @@ struct gpio_irq_chip {
 	 */
 	bool threaded;

+	/**
+	 * @init_hw: optional routine to initialize hardware before
+	 * an IRQ chip will be added. This is quite useful when
+	 * a particular driver wants to clear IRQ related registers
+	 * in order to avoid undesired events.
+	 */
+	int (*init_hw)(struct gpio_chip *chip);
+
 	/**
 	 * @init_valid_mask: optional routine to initialize @valid_mask, to be
 	 * used if not all GPIO lines are valid interrupts. Sometimes some