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authorMario Limonciello <mario.limonciello@amd.com>2022-08-23 13:51:32 -0500
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2022-08-25 20:18:17 +0200
commit7c3ad60b3f33d145b75b707c629748e06d7a652d (patch)
tree679ad61e6af4266fd922c164fd176983aca7cbc8 /drivers/acpi/osi.c
parent24867516f06dabedef3be7eea0ef0846b91538bc (diff)
ACPI: OSI: Remove Linux-Lenovo-NV-HDMI-Audio _OSI string
This string was introduced because drivers for NVIDIA hardware didn't handle HDMI properly. This was fixed by commit b516ea586d71 ("PCI: Enable NVIDIA HDA controllers"), so vendors shouldn't be using this string to modify ASL any more. Suggested-by: Kai-Heng Feng <kai.heng.feng@canonical.com> Reviewed-by: Lyude Paul <lyude@redhat.com> Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/osi.c')
-rw-r--r--drivers/acpi/osi.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/acpi/osi.c b/drivers/acpi/osi.c
index c2f6b2f553d9..0d635eec87c4 100644
--- a/drivers/acpi/osi.c
+++ b/drivers/acpi/osi.c
@@ -45,14 +45,6 @@ osi_setup_entries[OSI_STRING_ENTRIES_MAX] __initdata = {
{"3.0 _SCP Extensions", true},
{"Processor Aggregator Device", true},
/*
- * Linux-Lenovo-NV-HDMI-Audio is used by BIOS to power on NVidia's HDMI
- * audio device which is turned off for power-saving in Windows OS.
- * This power management feature observed on some Lenovo Thinkpad
- * systems which will not be able to output audio via HDMI without
- * a BIOS workaround.
- */
- {"Linux-Lenovo-NV-HDMI-Audio", true},
- /*
* Linux-HPI-Hybrid-Graphics is used by BIOS to enable dGPU to
* output video directly to external monitors on HP Inc. mobile
* workstations as Nvidia and AMD VGA drivers provide limited