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 (file)
--- 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;