rust: firmware: add request_into_buf()

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Add request_into_buf(), a Rust wrapper around the
request_firmware_into_buf() function. This variant loads the firmware
image directly into a caller-provided buffer rather than a
kernel-allocated one.

Signed-off-by: Timur Tabi <ttabi@nvidia.com>
Reviewed-by: Alexandre Courbot <acourbot@nvidia.com>
Tested-by: Alexandre Courbot <acourbot@nvidia.com>
Link: https://patch.msgid.link/20260731201017.2580713-3-ttabi@nvidia.com
[ Declare fw as *const to match the FFI out-parameter type and pass
  &raw mut directly, removing the redundant cast chain. - Danilo ]
Signed-off-by: Danilo Krummrich <dakr@kernel.org>

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Timur Tabi 2026-07-31 15:10:11 -05:00 • committed by Danilo Krummrich

parent 60782beb11

commit e6c2c62655

1 changed files with 44 additions and 2 deletions

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rust/kernel/firmware.rs

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