Date: Fri, 21 Feb 2020 09:52:21 +0000 (UTC) From: Hans Petter Selasky <hselasky@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r358219 - head/sys/dev/acpica Message-ID: <202002210952.01L9qLUb059562@repo.freebsd.org>
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Author: hselasky Date: Fri Feb 21 09:52:20 2020 New Revision: 358219 URL: https://svnweb.freebsd.org/changeset/base/358219 Log: Make sure the ACPI lid state is updated during boot and after resume. While at it update the sysctl(9) description for the lid state. Differential Revision: https://reviews.freebsd.org/D23724 PR: 240881 Submitted by: Yuri Pankov <yuripv@yuripv.me> MFC after: 1 week Sponsored by: Mellanox Technologies Modified: head/sys/dev/acpica/acpi_lid.c Modified: head/sys/dev/acpica/acpi_lid.c ============================================================================== --- head/sys/dev/acpica/acpi_lid.c Fri Feb 21 09:29:56 2020 (r358218) +++ head/sys/dev/acpica/acpi_lid.c Fri Feb 21 09:52:20 2020 (r358219) @@ -124,13 +124,16 @@ acpi_lid_attach(device_t dev) if (acpi_parse_prw(sc->lid_handle, &prw) == 0) AcpiEnableGpe(prw.gpe_handle, prw.gpe_bit); + /* Get the initial lid status, ignore failures */ + (void) acpi_GetInteger(sc->lid_handle, "_LID", &sc->lid_status); + /* * Export the lid status */ SYSCTL_ADD_INT(device_get_sysctl_ctx(dev), SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO, "state", CTLFLAG_RD, &sc->lid_status, 0, - "Device set to wake the system"); + "Device state (0 = closed, 1 = open)"); return (0); } @@ -144,6 +147,13 @@ acpi_lid_suspend(device_t dev) static int acpi_lid_resume(device_t dev) { + struct acpi_lid_softc *sc; + + sc = device_get_softc(dev); + + /* Get lid status after resume, ignore failures */ + (void) acpi_GetInteger(sc->lid_handle, "_LID", &sc->lid_status); + return (0); }
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