diff options
| author | Takashi Iwai <tiwai@suse.de> | 2025-10-16 20:14:24 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2025-10-16 20:14:24 +0200 |
| commit | ec2e0fb07d789976c601bec19ecced7a501c3705 (patch) | |
| tree | d593e7b6153618ca10855a3141404e952debe73c /rust/kernel/time/hrtimer | |
| parent | c6fceaf166479c05f7d3158ef08e78ae3e3dfa23 (diff) | |
| parent | f1a450f9e17d341f69f8fb19f6d13ef9f1aa508b (diff) | |
Merge tag 'asoc-fix-v6.18-rc1' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v6.18
A moderately large collection of driver specific fixes, plus a few new
quirks and device IDs. The NAU8821 changes are a little large but more
in mechanical ways than in ways that are complex.
Diffstat (limited to 'rust/kernel/time/hrtimer')
| -rw-r--r-- | rust/kernel/time/hrtimer/arc.rs | 9 | ||||
| -rw-r--r-- | rust/kernel/time/hrtimer/pin.rs | 9 | ||||
| -rw-r--r-- | rust/kernel/time/hrtimer/pin_mut.rs | 12 | ||||
| -rw-r--r-- | rust/kernel/time/hrtimer/tbox.rs | 9 |
4 files changed, 33 insertions, 6 deletions
diff --git a/rust/kernel/time/hrtimer/arc.rs b/rust/kernel/time/hrtimer/arc.rs index ed490a7a8950..7be82bcb352a 100644 --- a/rust/kernel/time/hrtimer/arc.rs +++ b/rust/kernel/time/hrtimer/arc.rs @@ -3,6 +3,7 @@ use super::HasHrTimer; use super::HrTimer; use super::HrTimerCallback; +use super::HrTimerCallbackContext; use super::HrTimerHandle; use super::HrTimerMode; use super::HrTimerPointer; @@ -99,6 +100,12 @@ where // allocation from other `Arc` clones. let receiver = unsafe { ArcBorrow::from_raw(data_ptr) }; - T::run(receiver).into_c() + // SAFETY: + // - By C API contract `timer_ptr` is the pointer that we passed when queuing the timer, so + // it is a valid pointer to a `HrTimer<T>` embedded in a `T`. + // - We are within `RawHrTimerCallback::run` + let context = unsafe { HrTimerCallbackContext::from_raw(timer_ptr) }; + + T::run(receiver, context).into_c() } } diff --git a/rust/kernel/time/hrtimer/pin.rs b/rust/kernel/time/hrtimer/pin.rs index aef16d9ee2f0..4d39ef781697 100644 --- a/rust/kernel/time/hrtimer/pin.rs +++ b/rust/kernel/time/hrtimer/pin.rs @@ -3,6 +3,7 @@ use super::HasHrTimer; use super::HrTimer; use super::HrTimerCallback; +use super::HrTimerCallbackContext; use super::HrTimerHandle; use super::HrTimerMode; use super::RawHrTimerCallback; @@ -103,6 +104,12 @@ where // here. let receiver_pin = unsafe { Pin::new_unchecked(receiver_ref) }; - T::run(receiver_pin).into_c() + // SAFETY: + // - By C API contract `timer_ptr` is the pointer that we passed when queuing the timer, so + // it is a valid pointer to a `HrTimer<T>` embedded in a `T`. + // - We are within `RawHrTimerCallback::run` + let context = unsafe { HrTimerCallbackContext::from_raw(timer_ptr) }; + + T::run(receiver_pin, context).into_c() } } diff --git a/rust/kernel/time/hrtimer/pin_mut.rs b/rust/kernel/time/hrtimer/pin_mut.rs index 767d0a4e8a2c..9d9447d4d57e 100644 --- a/rust/kernel/time/hrtimer/pin_mut.rs +++ b/rust/kernel/time/hrtimer/pin_mut.rs @@ -1,8 +1,8 @@ // SPDX-License-Identifier: GPL-2.0 use super::{ - HasHrTimer, HrTimer, HrTimerCallback, HrTimerHandle, HrTimerMode, RawHrTimerCallback, - UnsafeHrTimerPointer, + HasHrTimer, HrTimer, HrTimerCallback, HrTimerCallbackContext, HrTimerHandle, HrTimerMode, + RawHrTimerCallback, UnsafeHrTimerPointer, }; use core::{marker::PhantomData, pin::Pin, ptr::NonNull}; @@ -107,6 +107,12 @@ where // here. let receiver_pin = unsafe { Pin::new_unchecked(receiver_ref) }; - T::run(receiver_pin).into_c() + // SAFETY: + // - By C API contract `timer_ptr` is the pointer that we passed when queuing the timer, so + // it is a valid pointer to a `HrTimer<T>` embedded in a `T`. + // - We are within `RawHrTimerCallback::run` + let context = unsafe { HrTimerCallbackContext::from_raw(timer_ptr) }; + + T::run(receiver_pin, context).into_c() } } diff --git a/rust/kernel/time/hrtimer/tbox.rs b/rust/kernel/time/hrtimer/tbox.rs index ec08303315f2..aa1ee31a7195 100644 --- a/rust/kernel/time/hrtimer/tbox.rs +++ b/rust/kernel/time/hrtimer/tbox.rs @@ -3,6 +3,7 @@ use super::HasHrTimer; use super::HrTimer; use super::HrTimerCallback; +use super::HrTimerCallbackContext; use super::HrTimerHandle; use super::HrTimerMode; use super::HrTimerPointer; @@ -119,6 +120,12 @@ where // `data_ptr` exist. let data_mut_ref = unsafe { Pin::new_unchecked(&mut *data_ptr) }; - T::run(data_mut_ref).into_c() + // SAFETY: + // - By C API contract `timer_ptr` is the pointer that we passed when queuing the timer, so + // it is a valid pointer to a `HrTimer<T>` embedded in a `T`. + // - We are within `RawHrTimerCallback::run` + let context = unsafe { HrTimerCallbackContext::from_raw(timer_ptr) }; + + T::run(data_mut_ref, context).into_c() } } |
