dvb_vb2_poll(9)

💅 NAME 💅

okay so bestie, welcome to the dvb_vb2_poll(9) page in the Kernel API Manual ✨. This one is literally a wrapper to vb2_core_streamon() for Digital TV buffer handling. no cap, that’s the whole name vibe 🫶.

✨ SYNOPSIS ✨

__poll_t dvb_vb2_poll (struct dvb_vb2_ctx *ctx , struct file *file ,
       poll_table *wait );

🎀 ARGUMENTS 🎀

• ctx — control struct for VB2 handler. iconic little context holder 💖.
• file — the struct file argument passed to the poll file operation handler.
• wait — the poll_table wait argument passed to the poll file operation handler.

🌈 DESCRIPTION 🌈

It implements poll syscall logic. that’s it, that’s the vibe — poll syscall logic, served fresh 💅.

🔥 SEE ALSO 🔥

peep the kernel file ./include/media/dvb_vb2.h and the whole friend group 👑:

• enum dvb_buf_type(9)
• enum dvb_vb2_states(9)
• struct dvb_buffer(9)
• struct dvb_vb2_ctx(9)
• dvb_vb2_init(9)
• dvb_vb2_release(9)
• dvb_vb2_is_streaming(9)
• dvb_vb2_fill_buffer(9)
• dvb_vb2_stream_on(9)
• dvb_vb2_stream_off(9)
• dvb_vb2_reqbufs(9)
• dvb_vb2_querybuf(9)
• dvb_vb2_expbuf(9)
• dvb_vb2_qbuf(9)
• dvb_vb2_dqbuf(9)
• dvb_vb2_mmap(9)

okay bye bestie 🫶 this page’s source/version is ./include/media, and the date is October 2026 💖