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Message-Id: <20200228171223.11444-3-tony@atomide.com>
Date: Fri, 28 Feb 2020 09:12:22 -0800
From: Tony Lindgren <tony@...mide.com>
To: Dmitry Torokhov <dmitry.torokhov@...il.com>
Cc: linux-input@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-omap@...r.kernel.org,
Arthur Demchenkov <spinal.by@...il.com>,
Merlijn Wajer <merlijn@...zup.org>,
Pavel Machek <pavel@....cz>, ruleh <ruleh@....de>,
Sebastian Reichel <sre@...nel.org>
Subject: [PATCH 2/3] Input: omap4-keypad - disable unused long interrupts
We are not using the long interrupts 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.
Cc: Arthur Demchenkov <spinal.by@...il.com>
Cc: Merlijn Wajer <merlijn@...zup.org>
Cc: Pavel Machek <pavel@....cz>
Cc: ruleh <ruleh@....de>
Cc: Sebastian Reichel <sre@...nel.org>
Signed-off-by: Tony Lindgren <tony@...mide.com>
---
drivers/input/keyboard/omap4-keypad.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/input/keyboard/omap4-keypad.c b/drivers/input/keyboard/omap4-keypad.c
--- a/drivers/input/keyboard/omap4-keypad.c
+++ b/drivers/input/keyboard/omap4-keypad.c
@@ -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);
--
2.25.1
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