dvb_ca_en50221_io_release(9)

💅 dvb_ca_en50221_io_release — like, the Kernel API Manual girlies know ✨

okay so bestie, welcome to dvb_ca_en50221_io_release(9) 💖 this is a page straight out of the Kernel API Manual, and it's giving "small function, big responsibilities" energy, ngl.

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🌸 NAME 🌸

dvb_ca_en50221_io_release — the implementation of the file close syscall. that's it, that's the whole vibe 🎀

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✨ SYNOPSIS ✨

int dvb_ca_en50221_io_release (struct inode *inode , struct file *file
);

like, it takes two pointers and hands you back an int. iconic signature, no notes 💅

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🦋 ARGUMENTS 🦋

• inode — the inode concerned 🫶 yes that inode, the one you're worried about.
• file — the file concerned 😌 also the one you're worried about.

two arguments, both "concerned", both literally the whole plot of this function fr fr.

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⭐ RETURN ⭐

• 0 on success 🎉 slay.
• <0 on failure 💀 not slay, but at least it's honest about it.

so like, anything negative means something went wrong — don't be out here assuming it returned 1 or whatever, okay? zero or below-zero, that's the whole spectrum 🌈

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🔥 SEE ALSO 🔥

okay this is the part where the page just, like, name-drops the entire friend group 😭 every single one of these, no skips, no cap:

• Kernel file ./drivers/media/dvb-core/dvb_ca_en50221.c
• findstr(9)
• dvb_ca_en50221_wait_if_status(9)
• dvb_ca_en50221_link_init(9)
• dvb_ca_en50221_read_tuple(9)
• dvb_ca_en50221_parse_attributes(9)
• dvb_ca_en50221_set_configoption(9)
• dvb_ca_en50221_read_data(9)
• dvb_ca_en50221_write_data(9)
• dvb_ca_en50221_slot_shutdown(9)
• dvb_ca_en50221_camchange_irq(9)
• dvb_ca_en50221_camready_irq(9)
• dvb_ca_en50221_frda_irq(9)
• dvb_ca_en50221_thread_wakeup(9)
• dvb_ca_en50221_thread_update_delay(9)
• dvb_ca_en50221_poll_cam_gone(9)
• dvb_ca_en50221_thread_state_machine(9)
• dvb_ca_en50221_io_do_ioctl(9)
• dvb_ca_en50221_io_ioctl(9)
• dvb_ca_en50221_io_write(9)
• dvb_ca_en50221_io_read(9)
• dvb_ca_en50221_io_open(9)
• dvb_ca_en50221_io_poll(9)
• dvb_ca_en50221_init(9)
• dvb_ca_en50221_release(9)

like, go read all of them, they're literally all in the same ./drivers/media/dvb-core cinematic universe 🧚✨

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and that's the page, bestie!! 🎀 mwah 💋 this cutie lives in ./drivers/media/dvb-core, dated October 2026, and honestly? she ate. go close that file descriptor responsibly, iykyk 👑