d/freebsd-nq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Utilize led_create_state in order to preserve the status of the ThinkLight

Browse Source 
on driver attach.

PR:		kern/112044
Submitted by:	Henrik Brix Andersen <henrik@brixandersen.dk>
Approved by:	emax (mentor) (earlier version)
This commit is contained in:
Markus Brueffer 2007-04-24 23:09:37 +00:00
parent a5b6b9a68e
commit 9cf7411649
1 changed files with 9 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
sys/dev/acpi_support/acpi_ibm.c
View File

@ -412,7 +412,7 @@ acpi_ibm_attach(device_t dev)
/* Hook up light to led(4) */
if (sc->light_set_supported)
sc->led_dev = led_create(ibm_led, sc, "thinklight");
sc->led_dev = led_create_state(ibm_led, sc, "thinklight", sc->light_val);
return (0);
}
@ -810,7 +810,8 @@ acpi_ibm_sysctl_init(struct acpi_ibm_softc *sc, int method)
case ACPI_IBM_METHOD_THINKLIGHT:
sc->cmos_handle = NULL;
sc->light_get_supported = ACPI_SUCCESS(acpi_GetInteger(sc->ec_handle, IBM_NAME_KEYLIGHT, &dummy));
sc->light_get_supported = ACPI_SUCCESS(acpi_GetInteger(
sc->ec_handle, IBM_NAME_KEYLIGHT, &sc->light_val));
if ((ACPI_SUCCESS(AcpiGetHandle(sc->handle, "\\UCMS", &sc->light_handle)) ||
ACPI_SUCCESS(AcpiGetHandle(sc->handle, "\\CMOS", &sc->light_handle)) ||
@ -831,12 +832,15 @@ acpi_ibm_sysctl_init(struct acpi_ibm_softc *sc, int method)
sc->light_set_supported = (sc->light_handle &&
ACPI_FAILURE(AcpiGetHandle(sc->ec_handle, "LEDB", &ledb_handle)));
if (sc->light_get_supported || sc->light_set_supported) {
if (sc->light_get_supported)
return (TRUE);
if (sc->light_set_supported) {
sc->light_val = 0;
return (TRUE);
}
else
return (FALSE);
return (FALSE);
case ACPI_IBM_METHOD_BLUETOOTH:
case ACPI_IBM_METHOD_WLAN: