This is just a type alias that resolves into the AllocImpl for a given T: drm::gem::DriverObject
Signed-off-by: Lyude Paul <[email protected]> --- rust/kernel/drm/gem/mod.rs | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/rust/kernel/drm/gem/mod.rs b/rust/kernel/drm/gem/mod.rs index b4199945db378..ad74c5159f725 100644 --- a/rust/kernel/drm/gem/mod.rs +++ b/rust/kernel/drm/gem/mod.rs @@ -33,6 +33,11 @@ /// [`DriverFile`]: drm::file::DriverFile pub type DriverFile<T> = drm::File<<<T as DriverObject>::Driver as drm::Driver>::File>; +/// A type alias for retrieving the current [`AllocImpl`] for a given [`DriverObject`]. +/// +/// [`Driver`]: drm::Driver +pub type DriverAllocImpl<T> = <<T as DriverObject>::Driver as drm::Driver>::Object; + /// GEM object functions, which must be implemented by drivers. pub trait DriverObject: Sync + Send + Sized { /// Parent `Driver` for this object. @@ -42,12 +47,12 @@ pub trait DriverObject: Sync + Send + Sized { fn new(dev: &drm::Device<Self::Driver>, size: usize) -> impl PinInit<Self, Error>; /// Open a new handle to an existing object, associated with a File. - fn open(_obj: &<Self::Driver as drm::Driver>::Object, _file: &DriverFile<Self>) -> Result { + fn open(_obj: &DriverAllocImpl<Self>, _file: &DriverFile<Self>) -> Result { Ok(()) } /// Close a handle to an existing object, associated with a File. - fn close(_obj: &<Self::Driver as drm::Driver>::Object, _file: &DriverFile<Self>) {} + fn close(_obj: &DriverAllocImpl<Self>, _file: &DriverFile<Self>) {} } /// Trait that represents a GEM object subtype -- 2.52.0
