acpm_channels_init(9)

🎀 acpm_channels_init(9) — Kernel API Manual 🎀

okay so bestie, this is the <pink>Kernel API Manual</pink> page for acpm_channels_init(9). The way this one is short and iconic: it initializes channels based on the configuration data in the shared memory. That's the whole assignment. no cap, we love a focused entry. 💖

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🌸 NAME 🌸

acpm_channels_init — initialize channels based on the configuration data in the shared memory.

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✨ SYNOPSIS ✨

int acpm_channels_init (struct acpm_info *acpm );

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🦋 ARGUMENTS 🦋

• acpm — pointer to driver data. that's it, that's the argument, and she is pointing at the driver data 🫶

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💅 RETURN 💅

0 on success, -errno otherwise.

So yeah: success gives you 0, and otherwise you get -errno. periodt. 💀✨

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🌈 SEE ALSO 🌈

Kernel file: ./drivers/firmware/samsung/exynos-acpm.c

and here are all the cross-reference besties from the original list — every single one, no cap:

• struct acpm_shmem(9)
• struct acpm_chan_shmem(9)
• struct acpm_queue(9)
• struct acpm_rx_data(9)
• struct acpm_chan(9)
• struct acpm_info(9)
• struct acpm_match_data(9)
• acpm_get_saved_rx(9)
• acpm_get_rx(9)
• acpm_dequeue_by_polling(9)
• acpm_wait_for_queue_slots(9)
• acpm_prepare_xfer(9)
• acpm_wait_for_message_response(9)
• acpm_do_xfer(9)
• acpm_set_xfer(9)
• acpm_chan_shmem_get_params(9)
• acpm_achan_alloc_cmds(9)
• acpm_free_mbox_chans(9)
• acpm_handle_put(9)
• devm_acpm_release(9)
• acpm_get_by_node(9)
• devm_acpm_get_by_node(9)
• devm_acpm_get_by_phandle(9)

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source/version: ./drivers/firmware/samsung · date: October 2026 — that's the cute little footer flex, and we're done, bestie. mwah 💋🎀