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authorThomas Zimmermann <tzimmermann@suse.de>2025-06-11 09:01:34 +0200
committerThomas Zimmermann <tzimmermann@suse.de>2025-06-11 09:01:34 +0200
commitc598d5eb9fb331ba17bc9ad67ae9a2231ca5aca5 (patch)
treea5b6f4655cde4f19b6b157aa455723c0329bd719 /rust/kernel/time/hrtimer.rs
parent29a9b3a504c0d18bcc7f0547371409e9dcbc045e (diff)
parent19272b37aa4f83ca52bdf9c16d5d81bdd1354494 (diff)
Merge drm/drm-next into drm-misc-next
Backmerging to forward to v6.16-rc1 Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'rust/kernel/time/hrtimer.rs')
-rw-r--r--rust/kernel/time/hrtimer.rs24
1 files changed, 19 insertions, 5 deletions
diff --git a/rust/kernel/time/hrtimer.rs b/rust/kernel/time/hrtimer.rs
index ce53f8579d18..9df3dcd2fa39 100644
--- a/rust/kernel/time/hrtimer.rs
+++ b/rust/kernel/time/hrtimer.rs
@@ -68,10 +68,26 @@
//! `start` operation.
use super::ClockId;
-use crate::{prelude::*, time::Ktime, types::Opaque};
+use crate::{prelude::*, types::Opaque};
use core::marker::PhantomData;
use pin_init::PinInit;
+/// A Rust wrapper around a `ktime_t`.
+// NOTE: Ktime is going to be removed when hrtimer is converted to Instant/Delta.
+#[repr(transparent)]
+#[derive(Copy, Clone, PartialEq, PartialOrd, Eq, Ord)]
+pub struct Ktime {
+ inner: bindings::ktime_t,
+}
+
+impl Ktime {
+ /// Returns the number of nanoseconds.
+ #[inline]
+ pub fn to_ns(self) -> i64 {
+ self.inner
+ }
+}
+
/// A timer backed by a C `struct hrtimer`.
///
/// # Invariants
@@ -384,11 +400,9 @@ pub unsafe trait HasHrTimer<T> {
#[repr(u32)]
pub enum HrTimerRestart {
/// Timer should not be restarted.
- #[allow(clippy::unnecessary_cast)]
- NoRestart = bindings::hrtimer_restart_HRTIMER_NORESTART as u32,
+ NoRestart = bindings::hrtimer_restart_HRTIMER_NORESTART,
/// Timer should be restarted.
- #[allow(clippy::unnecessary_cast)]
- Restart = bindings::hrtimer_restart_HRTIMER_RESTART as u32,
+ Restart = bindings::hrtimer_restart_HRTIMER_RESTART,
}
impl HrTimerRestart {