Name
create_pnp_modalias —
Create hid/cid(s) string for modalias and uevent
Synopsis
int create_pnp_modalias ( | struct acpi_device * acpi_dev, |
| | char * modalias, |
| | int size); |
Arguments
acpi_dev
ACPI device object.
modalias
Buffer to print into.
size
Size of the buffer.
Description
Creates hid/cid(s) string needed for modalias and uevent
e.g. on a device with hid:IBM0001 and cid:ACPI0001 you get:
modalias
"acpi:IBM0001:ACPI0001"
Return
0: no _HID and no _CID
-EINVAL: output error
-ENOMEM: output is truncated