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authorDave Airlie <airlied@redhat.com>2025-05-21 05:49:31 +1000
committerDave Airlie <airlied@redhat.com>2025-05-21 05:49:31 +1000
commitc4f8ac095fc91084108ec21117eb9c1fff64725d (patch)
treeaebd07463aa88994b92c6653f53ef94d3fcc6710 /samples/rust/rust_driver_pci.rs
parent7c1a9408ce5f34ded5a85db81cf80e0975901685 (diff)
parent276c53c66e032c8e7cc0da63555f2742eb1afd69 (diff)
Merge tag 'nova-next-v6.16-2025-05-20' of https://gitlab.freedesktop.org/drm/nova into drm-next
Nova changes for v6.16 auxiliary: - bus abstractions - implementation for driver registration - add sample driver drm: - implement __drm_dev_alloc() - DRM core infrastructure Rust abstractions - device, driver and registration - DRM IOCTL - DRM File - GEM object - IntoGEMObject rework - generically implement AlwaysRefCounted through IntoGEMObject - refactor unsound from_gem_obj() into as_ref() - refactor into_gem_obj() into as_raw() driver-core: - merge topic/device-context-2025-04-17 from driver-core tree - implement Devres::access() - fix: doctest build under `!CONFIG_PCI` - accessor for Device::parent() - fix: conditionally expect `dead_code` for `parent()` - impl TryFrom<&Device> bus devices (PCI, platform) nova-core: - remove completed Vec extentions from task list - register auxiliary device for nova-drm - derive useful traits for Chipset - add missing GA100 chipset - take &Device<Bound> in Gpu::new() - infrastructure to generate register definitions - fix register layout of NV_PMC_BOOT_0 - move Firmware into own (Rust) module - fix: select AUXILIARY_BUS nova-drm: - initial driver skeleton (depends on drm and auxiliary bus abstractions) - fix: select AUXILIARY_BUS Rust (dependencies): - implement Opaque::zeroed() - implement Revocable::try_access_with() - implement Revocable::access() From: Danilo Krummrich <dakr@kernel.org> Link: https://lore.kernel.org/r/aCxAf3RqQAXLDhAj@cassiopeiae
Diffstat (limited to 'samples/rust/rust_driver_pci.rs')
-rw-r--r--samples/rust/rust_driver_pci.rs5
1 files changed, 2 insertions, 3 deletions
diff --git a/samples/rust/rust_driver_pci.rs b/samples/rust/rust_driver_pci.rs
index 2bb260aebc9e..15147e4401b2 100644
--- a/samples/rust/rust_driver_pci.rs
+++ b/samples/rust/rust_driver_pci.rs
@@ -83,12 +83,11 @@ impl pci::Driver for SampleDriver {
GFP_KERNEL,
)?;
- let bar = drvdata.bar.try_access().ok_or(ENXIO)?;
-
+ let bar = drvdata.bar.access(pdev.as_ref())?;
dev_info!(
pdev.as_ref(),
"pci-testdev data-match count: {}\n",
- Self::testdev(info, &bar)?
+ Self::testdev(info, bar)?
);
Ok(drvdata.into())