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| author | adrian <adrian@FreeBSD.org> | 2016-02-19 05:02:17 +0000 |
|---|---|---|
| committer | adrian <adrian@FreeBSD.org> | 2016-02-19 05:02:17 +0000 |
| commit | f0291bb6ee08d98068866896e110c4c86aeb266d (patch) | |
| tree | 167490814831cac8d22a51e50b0b7d9258d9f536 /sys/dev/acpica/acpi.c | |
| parent | fbc9874dd0eedf00e9d1c958c8839e995c43ecbd (diff) | |
| download | FreeBSD-src-f0291bb6ee08d98068866896e110c4c86aeb266d.zip FreeBSD-src-f0291bb6ee08d98068866896e110c4c86aeb266d.tar.gz | |
document some ACPI related sysctls.
Submitted by: Oliver Pinter <oliver.pinter@hardenedbsd.org>
Sponsored by: HardenedBSD
Differential Revision: https://reviews.freebsd.org/D5263
Diffstat (limited to 'sys/dev/acpica/acpi.c')
| -rw-r--r-- | sys/dev/acpica/acpi.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/sys/dev/acpica/acpi.c b/sys/dev/acpica/acpi.c index 686bbc8..4565b5b 100644 --- a/sys/dev/acpica/acpi.c +++ b/sys/dev/acpica/acpi.c @@ -558,16 +558,20 @@ acpi_attach(device_t dev) device_get_name(dev), CTLFLAG_RD, 0, ""); SYSCTL_ADD_PROC(&sc->acpi_sysctl_ctx, SYSCTL_CHILDREN(sc->acpi_sysctl_tree), OID_AUTO, "supported_sleep_state", CTLTYPE_STRING | CTLFLAG_RD, - 0, 0, acpi_supported_sleep_state_sysctl, "A", ""); + 0, 0, acpi_supported_sleep_state_sysctl, "A", + "List supported ACPI sleep states."); SYSCTL_ADD_PROC(&sc->acpi_sysctl_ctx, SYSCTL_CHILDREN(sc->acpi_sysctl_tree), OID_AUTO, "power_button_state", CTLTYPE_STRING | CTLFLAG_RW, - &sc->acpi_power_button_sx, 0, acpi_sleep_state_sysctl, "A", ""); + &sc->acpi_power_button_sx, 0, acpi_sleep_state_sysctl, "A", + "Power button ACPI sleep state."); SYSCTL_ADD_PROC(&sc->acpi_sysctl_ctx, SYSCTL_CHILDREN(sc->acpi_sysctl_tree), OID_AUTO, "sleep_button_state", CTLTYPE_STRING | CTLFLAG_RW, - &sc->acpi_sleep_button_sx, 0, acpi_sleep_state_sysctl, "A", ""); + &sc->acpi_sleep_button_sx, 0, acpi_sleep_state_sysctl, "A", + "Sleep button ACPI sleep state."); SYSCTL_ADD_PROC(&sc->acpi_sysctl_ctx, SYSCTL_CHILDREN(sc->acpi_sysctl_tree), OID_AUTO, "lid_switch_state", CTLTYPE_STRING | CTLFLAG_RW, - &sc->acpi_lid_switch_sx, 0, acpi_sleep_state_sysctl, "A", ""); + &sc->acpi_lid_switch_sx, 0, acpi_sleep_state_sysctl, "A", + "Lid ACPI sleep state. Set to S3 if you want to suspend your laptop when close the Lid."); SYSCTL_ADD_PROC(&sc->acpi_sysctl_ctx, SYSCTL_CHILDREN(sc->acpi_sysctl_tree), OID_AUTO, "standby_state", CTLTYPE_STRING | CTLFLAG_RW, &sc->acpi_standby_sx, 0, acpi_sleep_state_sysctl, "A", ""); |
