rsu_device_info_invalidate(9)
π rsu_device_info_invalidate(9) β Kernel API Manual β¨
okay so bestie, welcome to the manual page for rsu_device_info_invalidate, straight out of the Kernel API Manual. yes, that Kernel API Manual. we're doing kernel stuff today and we're gonna slay it π
πΈ NAME πΈ
rsu_device_info_invalidate β mark all the cached QSPI device slots invalid. like, every single one. no survivors. it's giving clean slate energy β¨
π¦ SYNOPSIS π¦
void rsu_device_info_invalidate (struct stratix10_rsu_priv *priv );
that's it. that's the whole signature. void, so it hands nothing back β it does the thing and dips π
π ARGUMENTS π
privβ the RSU private data. yep, that's the one and only thing you pass in, and it's literally the RSU private data. iconic of it honestly π
π₯ SEE ALSO π₯
the lore connects, iykyk β here's the whole friend group:
- Kernel file
./drivers/firmware/stratix10-rsu.c rsu_device_info_set_from_packed(9)struct stratix10_rsu_priv(9)rsu_status_callback(9)rsu_async_status_callback(9)rsu_command_callback(9)rsu_retry_callback(9)rsu_max_retry_callback(9)rsu_dcmf_version_callback(9)rsu_dcmf_status_callback(9)rsu_get_device_info_callback(9)rsu_async_get_spt_table_callback(9)__rsu_send_msg_locked(9)rsu_send_msg(9)rsu_try_send_msg(9)soc64_async_callback(9)rsu_send_async_msg(9)
like i said, the whole group chat π
ngl bestie, that's genuinely the entire page β it's a short one. no hidden options, no environment variables, no exit statuses, no bugs section. just a tidy little function that invalidates cached QSPI device slots and minds its own business π§
mwah, that's a wrap π this little beauty lives over in ./drivers/firmware, dated October 2026, and it's filed under rsu_device_info_invalidate(9) β go off, king π
π
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