diff options
| -rw-r--r-- | drivers/acpi/x86/apple.c | 11 | ||||
| -rw-r--r-- | drivers/acpi/x86/utils.c | 10 |
2 files changed, 20 insertions, 1 deletions
diff --git a/drivers/acpi/x86/apple.c b/drivers/acpi/x86/apple.c index 8812ecd03d55..45d0f16f374f 100644 --- a/drivers/acpi/x86/apple.c +++ b/drivers/acpi/x86/apple.c @@ -71,13 +71,16 @@ void acpi_extract_apple_properties(struct acpi_device *adev) if ( key->type != ACPI_TYPE_STRING || (val->type != ACPI_TYPE_INTEGER && - val->type != ACPI_TYPE_BUFFER)) + val->type != ACPI_TYPE_BUFFER && + val->type != ACPI_TYPE_STRING)) continue; /* skip invalid properties */ __set_bit(i, valid); newsize += key->string.length + 1; if ( val->type == ACPI_TYPE_BUFFER) newsize += val->buffer.length; + else if (val->type == ACPI_TYPE_STRING) + newsize += val->string.length + 1; } numvalid = bitmap_weight(valid, numprops); @@ -119,6 +122,12 @@ void acpi_extract_apple_properties(struct acpi_device *adev) newprops[v].type = val->type; if (val->type == ACPI_TYPE_INTEGER) { newprops[v].integer.value = val->integer.value; + } else if (val->type == ACPI_TYPE_STRING) { + newprops[v].string.length = val->string.length; + newprops[v].string.pointer = free_space; + memcpy(free_space, val->string.pointer, + val->string.length); + free_space += val->string.length + 1; } else { newprops[v].buffer.length = val->buffer.length; newprops[v].buffer.pointer = free_space; diff --git a/drivers/acpi/x86/utils.c b/drivers/acpi/x86/utils.c index ba420a28a4aa..9c2d6f35f88a 100644 --- a/drivers/acpi/x86/utils.c +++ b/drivers/acpi/x86/utils.c @@ -143,6 +143,16 @@ static const struct override_status_id override_status_ids[] = { DMI_EXACT_MATCH(DMI_BOARD_SERIAL, "Default string"), DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"), }), + + /* + * The LSM303D on the Lenovo Yoga Tablet 2 series is present + * as both ACCL0001 and MAGN0001. As we can only ever register an + * i2c client for one of them, ignore MAGN0001. + */ + NOT_PRESENT_ENTRY_HID("MAGN0001", "1", ATOM_SILVERMONT, { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_FAMILY, "YOGATablet2"), + }), }; bool acpi_device_override_status(struct acpi_device *adev, unsigned long long *status) |