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Commit db7c10e7 authored by Mark Brown's avatar Mark Brown Committed by Dmitry Torokhov
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Input: wm97xx-core - use IRQF_SAMPLE_RANDOM 



The touchscreen interrupt is driven by human input which can reasonably
be used to provide entropy.

Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: default avatarDmitry Torokhov <dtor@mail.ru>
parent d808fbe5

drivers/input/touchscreen/wm97xx-core.c

+2 −1
Original line number Diff line number Diff line
@@ -355,7 +355,8 @@ static int wm97xx_init_pen_irq(struct wm97xx *wm) 
	 * provided. */

	BUG_ON(!wm->mach_ops->irq_enable);



	if (request_irq(wm->pen_irq, wm97xx_pen_interrupt, IRQF_SHARED,

	if (request_irq(wm->pen_irq, wm97xx_pen_interrupt,

			IRQF_SHARED | IRQF_SAMPLE_RANDOM,

			"wm97xx-pen", wm)) {

		dev_err(wm->dev,

			"Failed to register pen down interrupt, polling");