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-rw-r--r--drivers/acpi/resource.c42
1 files changed, 28 insertions, 14 deletions
diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c
index 6f9489edfb4e..efa92bc8c303 100644
--- a/drivers/acpi/resource.c
+++ b/drivers/acpi/resource.c
@@ -428,17 +428,31 @@ static const struct dmi_system_id asus_laptop[] = {
{ }
};
+static const struct dmi_system_id lenovo_82ra[] = {
+ {
+ .ident = "LENOVO IdeaPad Flex 5 16ALC7",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "82RA"),
+ },
+ },
+ { }
+};
+
struct irq_override_cmp {
const struct dmi_system_id *system;
unsigned char irq;
unsigned char triggering;
unsigned char polarity;
unsigned char shareable;
+ bool override;
};
-static const struct irq_override_cmp skip_override_table[] = {
- { medion_laptop, 1, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0 },
- { asus_laptop, 1, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0 },
+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_82ra, 6, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0, true },
+ { lenovo_82ra, 10, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW, 0, true },
};
static bool acpi_dev_irq_override(u32 gsi, u8 triggering, u8 polarity,
@@ -446,6 +460,17 @@ static bool acpi_dev_irq_override(u32 gsi, u8 triggering, u8 polarity,
{
int i;
+ for (i = 0; i < ARRAY_SIZE(override_table); i++) {
+ const struct irq_override_cmp *entry = &override_table[i];
+
+ if (dmi_check_system(entry->system) &&
+ entry->irq == gsi &&
+ entry->triggering == triggering &&
+ entry->polarity == polarity &&
+ entry->shareable == shareable)
+ return entry->override;
+ }
+
#ifdef CONFIG_X86
/*
* IRQ override isn't needed on modern AMD Zen systems and
@@ -456,17 +481,6 @@ static bool acpi_dev_irq_override(u32 gsi, u8 triggering, u8 polarity,
return false;
#endif
- for (i = 0; i < ARRAY_SIZE(skip_override_table); i++) {
- const struct irq_override_cmp *entry = &skip_override_table[i];
-
- if (dmi_check_system(entry->system) &&
- entry->irq == gsi &&
- entry->triggering == triggering &&
- entry->polarity == polarity &&
- entry->shareable == shareable)
- return false;
- }
-
return true;
}