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[acpi] graphics drivers want access to acpi lid handle

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the graphics drivers can benefit from access to the lid handle for querying and getting notifications

Submitted by:	kmacy
Differential Revision:	https://reviews.freebsd.org/D6643
This commit is contained in:
adrian 2016-06-05 02:02:51 +00:00
parent 060f0604da
commit afc736c391
1 changed files with 3 additions and 1 deletions
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4
sys/dev/acpica/acpi_lid.c
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@ -52,6 +52,8 @@ struct acpi_lid_softc {
int lid_status; /* open or closed */
};
ACPI_HANDLE acpi_lid_handle;
ACPI_SERIAL_DECL(lid, "ACPI lid");
static int acpi_lid_probe(device_t dev);
@ -105,7 +107,7 @@ acpi_lid_attach(device_t dev)
sc = device_get_softc(dev);
sc->lid_dev = dev;
sc->lid_handle = acpi_get_handle(dev);
acpi_lid_handle = sc->lid_handle = acpi_get_handle(dev);
/*
* If a system does not get lid events, it may make sense to change