ishtp_cl_allocate(9)
β¨ ishtp_cl_allocate(9) β¨
okay so this is a page straight out of the Kernel API Manual, and bestie, we're talking about ishtp_cl_allocate today. it's a kernel function, it's giving provider-of-client-structs energy, and honestly? iconic. π
πΈ NAME πΈ
ishtp_cl_allocate β allocates the client structure and sets it up. that's it, that's the job. no cap. π
π¦ SYNOPSIS π¦
struct ishtp_cl * ishtp_cl_allocate (struct ishtp_cl_device *cl_device
);
literally one argument, one return, very low-maintenance. we love a function that knows what it wants. β¨
π ARGUMENTS π
cl_deviceβ the ishtp client device. that's the one thing you hand it, and it's exactly what it needs. π«Ά
π DESCRIPTION π
so here's the tea: this function allocates memory for a brand-new client device, and then it goes ahead and calls to initialize each field. every single one. the whole glow-up from raw memory to a properly set-up client instance. π₯
think of it as the "make it exist and make it correct" step. main character energy fr fr. π
β RETURN β
- the allocated client instance β slay, you got your struct π
- or
NULLon failure β π yeah, sometimes it just doesn't work out, and you gotta check for that
π SEE ALSO π
the kernel file lives right here, bestie, go look:
./drivers/hid/intel-ish-hid/ishtp/client.c
and the whole friend group of related functions, all of them, in order, no skipping:
ishtp_read_list_flush(9)ishtp_cl_flush_queues(9)ishtp_cl_init(9)ishtp_cl_free(9)ishtp_cl_link(9)ishtp_cl_unlink(9)ishtp_cl_disconnect(9)ishtp_cl_is_other_connecting(9)ishtp_cl_connect_to_fw(9)ishtp_cl_connect(9)ishtp_cl_establish_connection(9)ishtp_cl_destroy_connection(9)ishtp_cl_read_start(9)ishtp_cl_send(9)ishtp_cl_read_complete(9)ipc_tx_send(9)ishtp_cl_send_msg_ipc(9)ishtp_cl_send_msg_dma(9)ishtp_cl_send_msg(9)recv_ishtp_cl_msg(9)recv_ishtp_cl_msg_dma(9)
ngl, if you're allocating a client and you forget to check for NULL, that's a vibe check you will fail. check the return value bestie. π
mwah, that's the page π it ships from ./drivers/hid/intel-ish-hid/ishtp, dated October 2026, and it's signed ishtp_cl_allocate(9) β go forth and allocate responsibly, queen π§ββοΈπ
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms