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authorDave Airlie <airlied@redhat.com>2025-09-17 16:09:24 +1000
committerDave Airlie <airlied@redhat.com>2025-09-17 16:13:49 +1000
commit6f17ab9a63e670bd62a287f95e3982f99eafd77e (patch)
tree22a564695db44faa7428d309d2ae4570d613268f /rust/kernel/devres.rs
parent5770495279d79514989b00fe9ef0ff487bf2e54e (diff)
parent299eb32863e584cfff7c6b667c3e92ae7d4d2bf9 (diff)
Merge tag 'drm-rust-next-2025-09-16' of https://gitlab.freedesktop.org/drm/rust/kernel into drm-next
DRM Rust changes for v6.18 Alloc - Add BorrowedPage type and AsPageIter trait - Implement Vmalloc::to_page() and VmallocPageIter - Implement AsPageIter for VBox and VVec DMA & Scatterlist - Add dma::DataDirection and type alias for dma_addr_t - Abstraction for struct scatterlist and struct sg_table DRM - In the DRM GEM module, simplify overall use of generics, add DriverFile type alias and drop Object::SIZE. Nova (Core) - Various register!() macro improvements (paving the way for lifting it to common driver infrastructure) - Minor VBios fixes and refactoring - Minor firmware request refactoring - Advance firmware boot stages; process Booter and patch its signature, process GSP and GSP bootloader - Switch development fimrware version to r570.144 - Add basic firmware bindings for r570.144 - Move GSP boot code to its own module - Clean up and take advantage of pin-init features to store most of the driver's private data within a single allocation - Update ARef import from sync::aref - Add website to MAINTAINERS entry Nova (DRM) - Update ARef import from sync::aref - Add website to MAINTAINERS entry Pin-Init - Merge pin-init PR from Benno - `#[pin_data]` now generates a `*Projection` struct similar to the `pin-project` crate. - Add initializer code blocks to `[try_][pin_]init!` macros: make initializer macros accept any number of `_: {/* arbitrary code */},` & make them run the code at that point. - Make the `[try_][pin_]init!` macros expose initialized fields via a `let` binding as `&mut T` or `Pin<&mut T>` for later fields. Rust - Various methods for AsBytes and FromBytes traits Tyr - Initial Rust driver skeleton for ARM Mali GPUs. - It can power up the GPU, query for GPU metatdata through MMIO and provide the metadata to userspace via DRM device IOCTL (struct drm_panthor_dev_query). Signed-off-by: Dave Airlie <airlied@redhat.com> From: "Danilo Krummrich" <dakr@kernel.org> Link: https://lore.kernel.org/r/DCUC4SY6SRBD.1ZLHAIQZOC6KG@kernel.org
Diffstat (limited to 'rust/kernel/devres.rs')
-rw-r--r--rust/kernel/devres.rs6
1 files changed, 2 insertions, 4 deletions
diff --git a/rust/kernel/devres.rs b/rust/kernel/devres.rs
index d04e3fcebafb..aea6b7e31170 100644
--- a/rust/kernel/devres.rs
+++ b/rust/kernel/devres.rs
@@ -135,11 +135,9 @@ impl<T: Send> Devres<T> {
T: 'a,
Error: From<E>,
{
- let callback = Self::devres_callback;
-
try_pin_init!(&this in Self {
dev: dev.into(),
- callback,
+ callback: Self::devres_callback,
// INVARIANT: `inner` is properly initialized.
inner <- Opaque::pin_init(try_pin_init!(Inner {
devm <- Completion::new(),
@@ -160,7 +158,7 @@ impl<T: Send> Devres<T> {
// properly initialized, because we require `dev` (i.e. the *bound* device) to
// live at least as long as the returned `impl PinInit<Self, Error>`.
to_result(unsafe {
- bindings::devm_add_action(dev.as_raw(), Some(callback), inner.cast())
+ bindings::devm_add_action(dev.as_raw(), Some(*callback), inner.cast())
}).inspect_err(|_| {
let inner = Opaque::cast_into(inner);