cmp_connection_init(9)
π cmp_connection_init(9) π
okay so bestie, welcome to the Kernel API Manual π β yes, that's the manual name, and yes, it's giving "kernel dev at 2am with an iced coffee" energy. this one's all about cmp_connection_init, which does exactly what it says on the tin: it initializes a connection manager. no cap. πΈ
β¨ NAME β¨
cmp_connection_init β initializes a connection manager π
literally that's the whole vibe. it sets the thing up so the rest of the connection-manager crew can do their jobs. iconic.
π¦ SYNOPSIS π¦
int cmp_connection_init (struct cmp_connection *c , struct fw_unit *unit
, enum cmp_direction direction , unsigned int pcr_index );
it hands you back an int, and it takes four things: your connection manager, a unit, a direction, and a pcr_index. that's the whole RSVP list. π
π ARGUMENTS π
cβ the connection manager to initialize π like, the actual main character here. this is the struct you're bringing to life.unitβ a unit of the target device π«Ά the device you're pointing at, but specifically one of its units, okay? not the whole device. respect the hierarchy.directionβ input or output π¦ yes bestie, it's one of those two. which way the data's flowing. choose wisely.pcr_indexβ the index of the iPCR/oPCR on the target device π the iPCR (for input) or the oPCR (for output) β that matching energy β and this is which index it's sitting at on the target device.
π SEE ALSO π
- Kernel file
./sound/firewire/cmp.cπ β the whole source, right there, go read it iykyk cmp_connection_check_used(9)βcmp_connection_destroy(9)π (the goodbye one)cmp_connection_establish(9)π₯ (the let's-go one)cmp_connection_break(9)π (the it's-over one)
fr fr, this is the setup step β if you haven't called it, none of those other cmp_connection_* besties are gonna have anything to work with. no shade, just facts. π
mwah π that's the page β brought to you by ./sound/firewire, dated October 2026, and it's your girl cmp_connection_init(9) signing off. slay, stay initialized, and go read cmp.c π§ββοΈβ¨
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