diff options
Diffstat (limited to 'drivers/acpi/x86/utils.c')
| -rw-r--r-- | drivers/acpi/x86/utils.c | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/drivers/acpi/x86/utils.c b/drivers/acpi/x86/utils.c index ec5b0f190231..06c31ec3cc70 100644 --- a/drivers/acpi/x86/utils.c +++ b/drivers/acpi/x86/utils.c @@ -62,14 +62,20 @@ static const struct always_present_id always_present_ids[] = { */ 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. + * On the Dell Venue 11 Pro 7130 and 7139, 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"), }), + ENTRY("SYNA7500", "1", ICPU(INTEL_FAM6_HASWELL_ULT), { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Venue 11 Pro 7139"), + }), + /* * The GPD win BIOS dated 20170221 has disabled the accelerometer, the * drivers sometimes cause crashes under Windows and this is how the @@ -103,13 +109,9 @@ static const struct always_present_id always_present_ids[] = { bool acpi_device_always_present(struct acpi_device *adev) { - u32 *status = (u32 *)&adev->status; - u32 old_status = *status; bool ret = false; unsigned int i; - /* acpi_match_device_ids checks status, so set it to default */ - *status = ACPI_STA_DEFAULT; for (i = 0; i < ARRAY_SIZE(always_present_ids); i++) { if (acpi_match_device_ids(adev, always_present_ids[i].hid)) continue; @@ -125,15 +127,9 @@ bool acpi_device_always_present(struct acpi_device *adev) !dmi_check_system(always_present_ids[i].dmi_ids)) continue; - if (old_status != ACPI_STA_DEFAULT) /* Log only once */ - dev_info(&adev->dev, - "Device [%s] is in always present list\n", - adev->pnp.bus_id); - ret = true; break; } - *status = old_status; return ret; } |