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Kernel: Report actual hw volume from AC97

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Bananymous
2026-08-19 21:32:36 +03:00
parent 78e40ca353
commit 7f12e5aaf3
1 changed files with 6 additions and 1 deletions
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kernel/kernel/Audio/AC97/Controller.cpp
+6 -1
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@@ -224,7 +224,12 @@ namespace Kernel
BAN::ErrorOr<void> AC97AudioController::set_volume_mdB(int32_t mdB) BAN::ErrorOr<void> AC97AudioController::set_volume_mdB(int32_t mdB)
{ {
m_volume_info.mdB = BAN::Math::clamp(mdB, m_volume_info.min_mdB, m_volume_info.max_mdB); m_volume_info.mdB = BAN::Math::clamp(mdB, m_volume_info.min_mdB, m_volume_info.max_mdB);
m_mixer->write16(AudioMixerRegister::MasterVolume, get_volume_data());
const uint32_t volume_data = get_volume_data();
m_mixer->write16(AudioMixerRegister::MasterVolume, volume_data);
m_volume_info.mdB = -(volume_data & 0xFF) * m_volume_info.step_mdB;
return {}; return {};
} }