mei_me_pg_legacy_exit_sync(9)

✨ NAME ✨

mei_me_pg_legacy_exit_sync — bet bestie, this one does the legacy pg exit procedure 💅 and honestly? iconic of it.

This page lives in the Kernel API Manual, and the function is literally called mei_me_pg_legacy_exit_sync(9) — say that five times fast, i dare you 😭

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🌸 SYNOPSIS 🌸

int mei_me_pg_legacy_exit_sync (struct mei_device *dev );

ok so it returns an int, it takes exactly one thing, and we're gonna talk about that one thing right now 🫶

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🎀 ARGUMENTS 🎀

• dev — the device structure. that's it. that's the whole argument. she's low maintenance, she's the main character 👑

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⭐ RETURN ⭐

• 0 on success ✨
• an error code otherwise 💀

no cap, that's the whole vibe check: zero means slay, anything else means something went sideways.

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🦋 SEE ALSO 🦋

first up, the kernel file this whole situation lives in: ./drivers/misc/mei/hw-me.c — go read it, iykyk 📖

and then, bestie, the whole friend group 🫶 buckle up:

• mei_me_reg_read(9)
• mei_me_reg_write(9)
• mei_me_mecbrw_read(9)
• mei_me_hcbww_write(9)
• mei_me_mecsr_read(9)
• mei_hcsr_read(9)
• mei_hcsr_write(9)
• mei_hcsr_set(9)
• mei_hcsr_set_hig(9)
• mei_me_d0i3c_read(9)
• mei_me_d0i3c_write(9)
• mei_me_trc_status(9)
• mei_me_fw_status(9)
• mei_me_hw_config(9)
• mei_me_pg_state(9)
• me_intr_disable(9)
• me_intr_clear(9)
• mei_me_intr_clear(9)
• mei_me_intr_enable(9)
• mei_me_intr_disable(9)
• mei_me_synchronize_irq(9)
• mei_me_hw_reset_release(9)
• mei_me_host_set_ready(9)
• mei_me_host_is_ready(9)
• mei_me_hw_is_ready(9)
• mei_me_hw_is_resetting(9)
• mei_gsc_pxp_check(9)
• mei_me_hw_ready_wait(9)
• mei_me_hw_start(9)
• mei_hbuf_filled_slots(9)
• mei_me_hbuf_is_empty(9)
• mei_me_hbuf_empty_slots(9)
• mei_me_hbuf_depth(9)
• mei_me_hbuf_write(9)
• mei_me_count_full_read_slots(9)
• mei_me_read_slots(9)
• mei_me_pg_set(9)
• mei_me_pg_unset(9)
• mei_me_pg_legacy_enter_sync(9)
• mei_me_pg_in_transition(9)
• mei_me_pg_is_enabled(9)
• mei_me_d0i3_set(9)
• mei_me_d0i3_unset(9)
• mei_me_d0i3_enter_sync(9)
• mei_me_d0i3_enter(9)
• mei_me_d0i3_exit_sync(9)
• mei_me_pg_legacy_intr(9)
• mei_me_d0i3_intr(9)
• mei_me_pg_intr(9)
• mei_me_pg_enter_sync(9)
• mei_me_pg_exit_sync(9)
• mei_me_hw_reset(9)
• mei_me_irq_quick_handler(9)
• mei_me_irq_thread_handler(9)
• mei_me_polling_thread(9)
• mei_me_fw_type_nm(9)
• mei_me_fw_type_sps_4(9)
• mei_me_fw_type_sps_ign(9)
• mei_me_dev_init(9)

highkey that's a whole squad right there 💜 every single one of them is in the <pink>SEE ALSO</pink> section because the kernel devs said "no one gets left behind" and honestly? respect.

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and that's the page, bestie!! 🧚 this lil masterclass came straight out of ./drivers/misc/mei and it's dated October 2026, so yeah — future tech, current vibes 🌈 go forth and sync your legacy exits, you absolute icon 💖✨