diff options
Diffstat (limited to 'drivers/acpi/x86/utils.c')
| -rw-r--r-- | drivers/acpi/x86/utils.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/acpi/x86/utils.c b/drivers/acpi/x86/utils.c index b0e16516adfd..eb6caf6f708b 100644 --- a/drivers/acpi/x86/utils.c +++ b/drivers/acpi/x86/utils.c @@ -61,6 +61,15 @@ static const struct always_present_id always_present_ids[] = { * on Cherry Trail devices, without it we get nobody cared IRQ msgs. */ ENTRY("INT0002", "1", ICPU(INTEL_FAM6_ATOM_AIRMONT), {}), + /* + * On the Dell Venue 11 Pro 7130 the DSDT hides the touchscreen ACPI + * device until a certain time after _SB.PCI0.GFX0.LCD.LCD1._ON gets + * called has passed *and* _STA has been called at least 3 times since. + */ + ENTRY("SYNA7500", "1", ICPU(INTEL_FAM6_HASWELL_ULT), { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Venue 11 Pro 7130"), + }), }; bool acpi_device_always_present(struct acpi_device *adev) |