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
next 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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