cvs commit: src/sys/dev/acpica acpi_ec.c

[John Baldwin]

On 20-Jul-2003 Nate Lawson wrote:
> njl         2003/07/20 14:12:21 PDT
> 
>   FreeBSD src repository
> 
>   Modified files:
>     sys/dev/acpica       acpi_ec.c 
>   Log:
>   Do not call acpi_MatchHid() for all probe cases since it accesses the
>   namespace.  To compensate for it only being used in the !ECDT case, use
>   a more robust approach to indicate a device was probed via ECDT by setting
>   the private ivar to be &acpi_ec_devclass.  Without the acpi_MatchHid() call
>   now, it might have been possible for a non-EC device to have had its magic
>   match our previous flag.
>   
>   Pointed out by:         takawata

Assuming you are doing a device_add_child() to add the ec, you could add it
with the name "acpi_ec" and then only the ec driver would probe it.

-- 

John Baldwin <jhb at FreeBSD.org>  <><  http://www.FreeBSD.org/~jhb/
"Power Users Use the Power to Serve!"  -  http://www.FreeBSD.org/