v4l2_src_ch...nt_subscribe(9)

💖 v4l2_src_change_event_subscribe(9) 💖

okay so bestie, welcome to the Kernel API Manual — this is the page for v4l2_src_change_event_subscribe, and yes the title is a whole mood. buckle up, it's a short one but it's lowkey iconic 🎀

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✨ NAME ✨

v4l2_src_change_event_subscribe — it's a helper function, and here's the tea 🍓: it calls v4l2_event_subscribe() if the event is V4L2_EVENT_SOURCE_CHANGE. that's literally it. that's the whole job. and she does it flawlessly 💅

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🌸 SYNOPSIS 🌸

int v4l2_src_change_event_subscribe (struct v4l2_fh *fh , const struct v4l2_event_subscription *sub );

like, look at that signature. so clean. so intentional. 👑

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🦋 ARGUMENTS 🦋

• fh — pointer to struct v4l2_fh 🫶
• sub — pointer to struct v4l2_event_subscription ✨

two pointers, zero drama. we love to see it ngl 💜

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🌈 SEE ALSO 🌈

bestie you are NOT ready for this friend group, they're all main characters fr fr 😭

Kernel file ./include/media/v4l2-event.h — that's the home base 🏠

• struct v4l2_kevent(9)
• struct v4l2_subscribed_event_ops(9)
• struct v4l2_subscribed_event(9)
• v4l2_event_dequeue(9)
• v4l2_event_queue(9)
• v4l2_event_queue_fh(9)
• v4l2_event_wake_all(9)
• v4l2_event_pending(9)
• v4l2_event_subscribe(9)
• v4l2_event_unsubscribe(9)
• v4l2_event_unsubscribe_all(9)
• v4l2_event_subdev_unsubscribe(9)
• v4l2_src_change_event_subdev_subscribe(9)

the whole squad, assembled 🧚✨ iykyk

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okay go read those too, they're literally the context you need — no cap 💀

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and that's the page!! mwah 💖 this one lives in ./include/media, dated October 2026, and it's page v4l2_src_change_event_subscribe(9) of the Kernel API Manual — go off, kernel bestie, you ate 🌟💅🔥