From: Qiufang Dai <qiufang.dai@amlogic.com>
Date: Tue, 24 Sep 2019 13:59:47 +0000 (+0800)
Subject: freeze: add IRQF_NO_SUSPEND for ir irq flag for avoid wakeup by any IR key
X-Git-Tag: hardkernel-4.9.236-104~619
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=bbe1f0fa30dac61351477c79daf6d53a65e08e90;p=platform%2Fkernel%2Flinux-amlogic.git

freeze: add IRQF_NO_SUSPEND for ir irq flag for avoid wakeup by any IR key

PD#TV-10438

Problem:
system can be wake up by any IR key

Solution:
Add IRQF_NO_SUSPEND to avoid IR interrupt being seen as wakeup source IRQ
When IR irq check current key is power key, then send pm_wakeup_event()

Verify:
X32A0-T972

Change-Id: I753fe15f859480954bb569f2da3d3e0dd93c29e3
Signed-off-by: Qiufang Dai <qiufang.dai@amlogic.com>
---

diff --git a/drivers/amlogic/input/remote/remote_meson.c b/drivers/amlogic/input/remote/remote_meson.c
index cf5900d..9cc0492 100644
--- a/drivers/amlogic/input/remote/remote_meson.c
+++ b/drivers/amlogic/input/remote/remote_meson.c
@@ -764,8 +764,8 @@ static int ir_hardware_init(struct platform_device *pdev)
 	if (ret < 0)
 		return ret;
 	chip->set_register_config(chip, chip->protocol);
-	ret = request_irq(chip->irqno, ir_interrupt, IRQF_SHARED,
-				"keypad", (void *)chip);
+	ret = request_irq(chip->irqno, ir_interrupt, IRQF_SHARED
+		| IRQF_NO_SUSPEND, "keypad", (void *)chip);
 	if (ret < 0)
 		goto error_irq;