Input: omap4-keypad - disable unused long interrupts
authorTony Lindgren <tony@atomide.com>
Mon, 11 Jan 2021 02:29:45 +0000 (18:29 -0800)
committerDmitry Torokhov <dmitry.torokhov@gmail.com>
Mon, 11 Jan 2021 06:22:58 +0000 (22:22 -0800)
We are not using the long events and they produce extra interrupts.
Let's not enable them at all.

Note that also the v3.0.8 Linux Android kernel has long interrupts
disabled.

Signed-off-by: Tony Lindgren <tony@atomide.com>
Link: https://lore.kernel.org/r/20210110190529.46135-2-tony@atomide.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
drivers/input/keyboard/omap4-keypad.c

index 55cc4855fb5c2fc044165071405aad2da3abdb39..ab761aa66b6d33d1ea8753646e8dea679369b17f 100644 (file)
@@ -176,10 +176,9 @@ static int omap4_keypad_open(struct input_dev *input)
        kbd_write_irqreg(keypad_data, OMAP4_KBD_IRQSTATUS,
                         kbd_read_irqreg(keypad_data, OMAP4_KBD_IRQSTATUS));
        kbd_write_irqreg(keypad_data, OMAP4_KBD_IRQENABLE,
-                       OMAP4_DEF_IRQENABLE_EVENTEN |
-                               OMAP4_DEF_IRQENABLE_LONGKEY);
+                       OMAP4_DEF_IRQENABLE_EVENTEN);
        kbd_writel(keypad_data, OMAP4_KBD_WAKEUPENABLE,
-                       OMAP4_DEF_WUP_EVENT_ENA | OMAP4_DEF_WUP_LONG_KEY_ENA);
+                       OMAP4_DEF_WUP_EVENT_ENA);
 
        enable_irq(keypad_data->irq);