drm_crtc_vb...vblank_timer(9)

💅 drm_crtc_vblank_helper_disable_vblank_timer — Kernel API Manual ✨

okay so bestie, you're reading the page for drm_crtc_vb...vblank_timer(9) and honestly? it's giving "tiny function, big responsibilities." let's get into it 🎀

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🌸 NAME 🌸

drm_crtc_vblank_helper_disable_vblank_timer — the helper that implements struct &drm_crtc_funcs.disable_vblank. that's it, that's the whole vibe. lowkey iconic.

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✨ SYNOPSIS ✨

void drm_crtc_vblank_helper_disable_vblank_timer (struct drm_crtc *crtc
);

like, one function, one argument, zero drama. we love a clean signature 🫶

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🦋 ARGUMENTS 🦋

• crtc — the CRTC. yep. that's the whole description. main character energy fr fr 👑

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💖 DESCRIPTION 💖

so the helper drm_crtc_vblank_helper_disable_vblank_timer implements disable_vblank of struct drm_crtc_funcs, and it's specifically for CRTCs that require a VBLANK timer. no cap — that's literally its whole job. it shows up, it does the disable thing, it slays, it leaves 💅

also worth clocking: see also struct drm_crtc_helper_funcs.disable_vblank. iykyk 🤝

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🔥 SEE ALSO 🔥

• the kernel file ./drivers/gpu/drm/drm_vblank_helper.c overview(9) — the mothership ⭐
• drm_crtc_vblank_atomic_flush(9)
• drm_crtc_vblank_atomic_enable(9)
• drm_crtc_vblank_atomic_disable(9)
• drm_crtc_vblank_helper_enable_vblank_timer(9) — yes, the enable twin, they're a matching set 🎀
• drm_crtc_vblank_helper_get_vblank_timestamp_from_timer(9) — for when you need the timestamp tea ☕

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ngl bestie, if you got here looking for a big dramatic description, this function is a "short and sweet" girlie. but every reference above is real and you should absolutely go read them. literally all of them. 🌈

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and that's the page! 🌸 source/version lives at ./drivers/gpu/drm and the date on this cutie is October 2026 — so like, remember her exactly as she is, bestie. mwah 💋 🧚‍♀️

drm_crtc_vb...vblank_timer(9) out. periodt. 💜