From 5e7c8b5cce4c44b75f0ef88e37ab7aa700d2bbd9 Mon Sep 17 00:00:00 2001 From: Ai Chao Date: Tue, 13 Jan 2026 15:27:19 +0800 Subject: [PATCH] ACPI: resource: Add JWIPC JVC9100 to irq1_level_low_skip_override[] [ Upstream commit ba6ded26dffe511b862a98a25955955e7154bfa8 ] Like the JWIPC JVC9100 has its serial IRQ (10 and 11) described as ActiveLow in the DSDT, which the kernel overrides to EdgeHigh which breaks the serial. irq 10, level, active-low, shared, skip-override irq 11, level, active-low, shared, skip-override Add the JVC9100 to the irq1_level_low_skip_override[] quirk table to fix this. Signed-off-by: Ai Chao Link: https://patch.msgid.link/20260113072719.4154485-1-aichao@kylinos.cn Signed-off-by: Rafael J. Wysocki Signed-off-by: Sasha Levin --- drivers/acpi/resource.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c index 493703249068..8a01a3718aa9 100644 --- a/drivers/acpi/resource.c +++ b/drivers/acpi/resource.c @@ -531,6 +531,12 @@ static const struct dmi_system_id irq1_level_low_skip_override[] = { DMI_MATCH(DMI_BOARD_NAME, "16T90SP"), }, }, + { + /* JWIPC JVC9100 */ + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "JVC9100"), + }, + }, { } }; @@ -698,6 +704,8 @@ struct irq_override_cmp { static const struct irq_override_cmp override_table[] = { { irq1_level_low_skip_override, 1, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0, false }, + { irq1_level_low_skip_override, 10, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 1, false }, + { irq1_level_low_skip_override, 11, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 1, false }, { irq1_edge_low_force_override, 1, ACPI_EDGE_SENSITIVE, ACPI_ACTIVE_LOW, 1, true }, };