1 files changed, 28 insertions, 20 deletions

diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c
index 0800a9d77558..32cfa3f4efd3 100644
--- a/drivers/acpi/resource.c
+++ b/drivers/acpi/resource.c
@@ -470,24 +470,6 @@ static const struct dmi_system_id asus_laptop[] = {
 	{ }
 };
 
-static const struct dmi_system_id lenovo_laptop[] = {
-	{
-		.ident = "LENOVO IdeaPad Flex 5 14ALC7",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "82R9"),
-		},
-	},
-	{
-		.ident = "LENOVO IdeaPad Flex 5 16ALC7",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "82RA"),
-		},
-	},
-	{ }
-};
-
 static const struct dmi_system_id tongfang_gm_rg[] = {
 	{
 		.ident = "TongFang GMxRGxx/XMG CORE 15 (M22)/TUXEDO Stellaris 15 Gen4 AMD",
@@ -516,6 +498,21 @@ static const struct dmi_system_id maingear_laptop[] = {
 	{ }
 };
 
+static const struct dmi_system_id pcspecialist_laptop[] = {
+	{
+		.ident = "PCSpecialist Elimina Pro 16 M",
+		/*
+		 * Some models have product-name "Elimina Pro 16 M",
+		 * others "GM6BGEQ". Match on board-name to match both.
+		 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "PCSpecialist"),
+			DMI_MATCH(DMI_BOARD_NAME, "GM6BGEQ"),
+		},
+	},
+	{ }
+};
+
 static const struct dmi_system_id lg_laptop[] = {
 	{
 		.ident = "LG Electronics 17U70P",
@@ -539,10 +536,9 @@ struct irq_override_cmp {
 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 },
-	{ lenovo_laptop, 6, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0, true },
-	{ lenovo_laptop, 10, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0, true },
 	{ tongfang_gm_rg, 1, ACPI_EDGE_SENSITIVE, ACPI_ACTIVE_LOW, 1, true },
 	{ maingear_laptop, 1, ACPI_EDGE_SENSITIVE, ACPI_ACTIVE_LOW, 1, true },
+	{ pcspecialist_laptop, 1, ACPI_EDGE_SENSITIVE, ACPI_ACTIVE_LOW, 1, true },
 	{ lg_laptop, 1, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0, false },
 };
 
@@ -564,6 +560,18 @@ static bool acpi_dev_irq_override(u32 gsi, u8 triggering, u8 polarity,
 
 #ifdef CONFIG_X86
 	/*
+	 * Always use the MADT override info, except for the i8042 PS/2 ctrl
+	 * IRQs (1 and 12). For these the DSDT IRQ settings should sometimes
+	 * be used otherwise PS/2 keyboards / mice will not work.
+	 */
+	if (gsi != 1 && gsi != 12)
+		return true;
+
+	/* If the override comes from an INT_SRC_OVR MADT entry, honor it. */
+	if (acpi_int_src_ovr[gsi])
+		return true;
+
+	/*
 	 * IRQ override isn't needed on modern AMD Zen systems and
 	 * this override breaks active low IRQs on AMD Ryzen 6000 and
 	 * newer systems. Skip it.