From db7c10e708b9bdd1618c034591d27c33cb341222 Mon Sep 17 00:00:00 2001 From: Mark Brown Date: Thu, 17 Apr 2008 09:24:48 -0400 Subject: [PATCH] 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: Mark Brown Signed-off-by: Dmitry Torokhov --- drivers/input/touchscreen/wm97xx-core.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/input/touchscreen/wm97xx-core.c b/drivers/input/touchscreen/wm97xx-core.c index e27b1e060b3..fec07c28281 100644 --- a/drivers/input/touchscreen/wm97xx-core.c +++ b/drivers/input/touchscreen/wm97xx-core.c @@ -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"); -- 2.41.1