linux-kernel - [PATCH v2 1/2] power: supply: max17042: make interrupt shared

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Message-Id: <20241108-b4-max17042-v2-1-f058f7a16bab@gmail.com>
Date: Sun, 10 Nov 2024 22:24:15 +0300
From: Dzmitry Sankouski <dsankouski@...il.com>
To: Hans de Goede <hdegoede@...hat.com>, 
 Krzysztof Kozlowski <krzk@...nel.org>, 
 Marek Szyprowski <m.szyprowski@...sung.com>, 
 Sebastian Krzyszkowiak <sebastian.krzyszkowiak@...i.sm>, 
 Purism Kernel Team <kernel@...i.sm>, Sebastian Reichel <sre@...nel.org>, 
 Rob Herring <robh@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
 Alim Akhtar <alim.akhtar@...sung.com>, Shawn Guo <shawnguo@...nel.org>, 
 Sascha Hauer <s.hauer@...gutronix.de>, 
 Pengutronix Kernel Team <kernel@...gutronix.de>, 
 Fabio Estevam <festevam@...il.com>, Bjorn Andersson <andersson@...nel.org>, 
 Konrad Dybcio <konradybcio@...nel.org>
Cc: linux-pm@...r.kernel.org, devicetree@...r.kernel.org, 
 linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
 linux-samsung-soc@...r.kernel.org, imx@...ts.linux.dev, 
 linux-arm-msm@...r.kernel.org, Dzmitry Sankouski <dsankouski@...il.com>
Subject: [PATCH v2 1/2] power: supply: max17042: make interrupt shared

Fuelgauge blocks often are incorporated in bigger chip,
which may use only 1 line for interrupts. Make interrupt
shared.

Signed-off-by: Dzmitry Sankouski <dsankouski@...il.com>
---
 drivers/power/supply/max17042_battery.c | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/drivers/power/supply/max17042_battery.c b/drivers/power/supply/max17042_battery.c
index 496c3e1f2ee6..99bf6915aa23 100644
--- a/drivers/power/supply/max17042_battery.c
+++ b/drivers/power/supply/max17042_battery.c
@@ -1103,14 +1103,7 @@ static int max17042_probe(struct i2c_client *client)
 	}
 
 	if (client->irq) {
-		unsigned int flags = IRQF_ONESHOT;
-
-		/*
-		 * On ACPI systems the IRQ may be handled by ACPI-event code,
-		 * so we need to share (if the ACPI code is willing to share).
-		 */
-		if (acpi_id)
-			flags |= IRQF_SHARED | IRQF_PROBE_SHARED;
+		unsigned int flags = IRQF_ONESHOT | IRQF_SHARED | IRQF_PROBE_SHARED;
 
 		ret = devm_request_threaded_irq(&client->dev, client->irq,
 						NULL,

-- 
2.39.2