dm_test_eld...no_component(9)

💅 dm_test_eld_notify_no_component — Kernel API Manual

okay so bestie, welcome to the manual page for dm_test_eld_notify_no_component(9) ✨ it lives in the Kernel API Manual and it's genuinely such a clean little test, i'm obsessed 🎀

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✨ NAME ✨

dm_test_eld_notify_no_component — the test that proves ELD notify is a total no-op when there's no component around 🫶

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🌸 SYNOPSIS 🌸

void dm_test_eld_notify_no_component (struct kunit *test );

that's it. that's the whole signature. short king 👑

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🦋 ARGUMENTS 🦋

• test — the KUnit test context 💖 literally the thing that carries the test vibes so KUnit knows what's up.

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⭐ DESCRIPTION ⭐

so here's the situation, bestie: when there's no registered audio component, the notify helper has got to return without invoking any callback. that's the whole personality of this test, and honestly? iconic. no component, no callback, no drama 💅 periodt.

like, it just comes back. doesn't call anything. doesn't do too much. main character energy of restraint fr fr 🌈

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🔥 SEE ALSO 🔥

• Kernel file: ./drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_audio_test.c — go read the source, iykyk 📖
• dm_test_audio_init_disabled(9)
• dm_test_audio_init_enabled_success(9)
• dm_test_audio_fini_without_enabled_audio(9)
• dm_test_fill_audio_info_ids_name_flags(9)
• dm_test_fill_audio_info_cea_lt_3_skips_modes(9)
• dm_test_fill_audio_info_cea_ge_3_copies_modes(9)
• dm_test_fill_audio_info_latency_present(9)
• dm_test_fill_audio_info_latency_absent_keeps_zero(9)
• dm_test_fill_audio_info_cea_ge_3_zero_modes(9)
• dm_test_audio_component_bind_sets_fields(9)
• dm_test_audio_component_unbind_clears_fields(9)
• dm_test_eld_notify_invokes_callback(9)
• dm_test_eld_notify_null_audio_ops(9)
• dm_test_eld_notify_null_callback(9)
• dm_test_audio_init_pins_sets_defaults(9)
• dm_test_audio_init_pins_zero_count(9)
• dm_test_audio_component_get_eld_copies_matching_connector(9)
• dm_test_audio_component_get_eld_no_match(9)
• dm_test_commit_audio_notifies_removed_connector(9)
• dm_test_commit_audio_notifies_added_connector(9)
• dm_test_commit_audio_skips_writeback_removal(9)
• dm_test_commit_audio_skips_without_new_crtc_state(9)
• dm_test_commit_audio_skips_without_stream_status(9)
• dm_test_commit_audio_skips_detached_connector(9)
• dm_test_commit_audio_skips_without_modeset(9)
• dm_test_commit_audio_skips_addition_without_stream(9)
• dm_test_commit_audio_skips_writeback_addition(9)

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and that's the whole page, bestie 💜✨ this little gem comes from ./drivers/gpu/drm/amd/display/... and it's dated October 2026 — go off, calendar 🗓️💅