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From: Aren Moynihan <aren@peacevolution.org>
To: Lee Jones <lee@kernel.org>, Chen-Yu Tsai <wens@csie.org>,
	linux-kernel@vger.kernel.org
Cc: Ondrej Jirman <megi@xff.cz>, Aren Moynihan <aren@peacevolution.org>
Subject: [PATCH] mfd: axp20x: fix order of pek rise and fall events
Date: Wed, 23 Nov 2022 18:07:41 -0500	[thread overview]
Message-ID: <20221123230741.2430813-1-aren@peacevolution.org> (raw)

The power button can get "stuck" if the rising edge and falling edge irq
are read in the same pass. This can often be triggered when resuming
from suspend if the power button is released before the kernel handles
the interrupt.

Swapping the order of the rise and fall events makes sure that the press
event is handled first, which prevents this situation.

Signed-off-by: Aren Moynihan <aren@peacevolution.org>
---
 include/linux/mfd/axp20x.h | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/include/linux/mfd/axp20x.h b/include/linux/mfd/axp20x.h
index 9ab0e2fca7ea..a13ba2bdd01f 100644
--- a/include/linux/mfd/axp20x.h
+++ b/include/linux/mfd/axp20x.h
@@ -432,8 +432,8 @@ enum {
 	AXP152_IRQ_PEK_SHORT,
 	AXP152_IRQ_PEK_LONG,
 	AXP152_IRQ_TIMER,
-	AXP152_IRQ_PEK_RIS_EDGE,
 	AXP152_IRQ_PEK_FAL_EDGE,
+	AXP152_IRQ_PEK_RIS_EDGE,
 	AXP152_IRQ_GPIO3_INPUT,
 	AXP152_IRQ_GPIO2_INPUT,
 	AXP152_IRQ_GPIO1_INPUT,
@@ -472,8 +472,8 @@ enum {
 	AXP20X_IRQ_LOW_PWR_LVL1,
 	AXP20X_IRQ_LOW_PWR_LVL2,
 	AXP20X_IRQ_TIMER,
-	AXP20X_IRQ_PEK_RIS_EDGE,
 	AXP20X_IRQ_PEK_FAL_EDGE,
+	AXP20X_IRQ_PEK_RIS_EDGE,
 	AXP20X_IRQ_GPIO3_INPUT,
 	AXP20X_IRQ_GPIO2_INPUT,
 	AXP20X_IRQ_GPIO1_INPUT,
@@ -502,8 +502,8 @@ enum axp22x_irqs {
 	AXP22X_IRQ_LOW_PWR_LVL1,
 	AXP22X_IRQ_LOW_PWR_LVL2,
 	AXP22X_IRQ_TIMER,
-	AXP22X_IRQ_PEK_RIS_EDGE,
 	AXP22X_IRQ_PEK_FAL_EDGE,
+	AXP22X_IRQ_PEK_RIS_EDGE,
 	AXP22X_IRQ_GPIO1_INPUT,
 	AXP22X_IRQ_GPIO0_INPUT,
 };
@@ -571,8 +571,8 @@ enum axp803_irqs {
 	AXP803_IRQ_LOW_PWR_LVL1,
 	AXP803_IRQ_LOW_PWR_LVL2,
 	AXP803_IRQ_TIMER,
-	AXP803_IRQ_PEK_RIS_EDGE,
 	AXP803_IRQ_PEK_FAL_EDGE,
+	AXP803_IRQ_PEK_RIS_EDGE,
 	AXP803_IRQ_PEK_SHORT,
 	AXP803_IRQ_PEK_LONG,
 	AXP803_IRQ_PEK_OVER_OFF,
@@ -623,8 +623,8 @@ enum axp809_irqs {
 	AXP809_IRQ_LOW_PWR_LVL1,
 	AXP809_IRQ_LOW_PWR_LVL2,
 	AXP809_IRQ_TIMER,
-	AXP809_IRQ_PEK_RIS_EDGE,
 	AXP809_IRQ_PEK_FAL_EDGE,
+	AXP809_IRQ_PEK_RIS_EDGE,
 	AXP809_IRQ_PEK_SHORT,
 	AXP809_IRQ_PEK_LONG,
 	AXP809_IRQ_PEK_OVER_OFF,
-- 
2.38.1


             reply	other threads:[~2022-11-23 23:20 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-23 23:07 Aren Moynihan [this message]
2022-11-30  6:43 ` Samuel Holland
2022-12-08 23:12   ` Aren

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