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From: Mario Limonciello <mario.limonciello@amd.com>
To: <rafael@kernel.org>
Cc: <linux-kernel@vger.kernel.org>, <linux-acpi@vger.kernel.org>,
	<regressions@lists.linux.dev>,
	Mario Limonciello <mario.limonciello@amd.com>,
	August Wikerfors <git@augustwikerfors.se>
Subject: [PATCH v2] ACPI: resource: Add a quirk for Lenovo Yoga 7 14ARB7
Date: Fri, 28 Jul 2023 14:14:08 -0500	[thread overview]
Message-ID: <20230728191408.18141-1-mario.limonciello@amd.com> (raw)

Lenovo Yoga 7 needs to have keyboard interrupt signaling polarity
is incorrect in the MADT and the value from the DSDT should be used.

Reported-by: August Wikerfors <git@augustwikerfors.se>
Closes: https://bugzilla.kernel.org/show_bug.cgi?id=217718
Fixes: a9c4a912b7dc ("ACPI: resource: Remove "Zen" specific match and quirks")
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
---
v1->v2:
 * Level->edge
---
 drivers/acpi/resource.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c
index 1dd8d5aebf678..6ff788223f332 100644
--- a/drivers/acpi/resource.c
+++ b/drivers/acpi/resource.c
@@ -481,6 +481,17 @@ static const struct dmi_system_id lg_laptop[] = {
 	{ }
 };
 
+static const struct dmi_system_id lenovo_laptop[] = {
+	{
+		.ident = "Lenovo Yoga 7 14ARB7",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "82QF"),
+		},
+	},
+	{ }
+};
+
 struct irq_override_cmp {
 	const struct dmi_system_id *system;
 	unsigned char irq;
@@ -494,6 +505,7 @@ static const struct irq_override_cmp override_table[] = {
 	{ medion_laptop, 1, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0, false },
 	{ asus_laptop, 1, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0, false },
 	{ lg_laptop, 1, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0, false },
+	{ lenovo_laptop, 1, ACPI_EDGE_SENSITIVE, ACPI_ACTIVE_LOW, 1, false}
 };
 
 static bool acpi_dev_irq_override(u32 gsi, u8 triggering, u8 polarity,
-- 
2.34.1


             reply	other threads:[~2023-07-28 19:30 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-07-28 19:14 Mario Limonciello [this message]
2023-07-28 19:36 ` [PATCH v2] ACPI: resource: Add a quirk for Lenovo Yoga 7 14ARB7 August Wikerfors
2023-07-31  2:22 ` Benjamin Cheng

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