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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2025-11-17 23:16:55 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2025-11-17 23:16:55 -0800 |
| commit | f39b6c468c52745dbca9a842d91c8373fda208ab (patch) | |
| tree | 67321e90bba55fcc0f3a05f3bd9abad449b2c030 /rust/kernel/cpufreq.rs | |
| parent | e08969c4d65ac31297fcb4d31d4808c789152f68 (diff) | |
| parent | 6a23ae0a96a600d1d12557add110e0bb6e32730c (diff) | |
Merge tag 'v6.18-rc6' into for-linus
Sync up with the mainline to bring in definition of
INPUT_PROP_HAPTIC_TOUCHPAD.
Diffstat (limited to 'rust/kernel/cpufreq.rs')
| -rw-r--r-- | rust/kernel/cpufreq.rs | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/rust/kernel/cpufreq.rs b/rust/kernel/cpufreq.rs index afc15e72a7c3..1a555fcb120a 100644 --- a/rust/kernel/cpufreq.rs +++ b/rust/kernel/cpufreq.rs @@ -27,7 +27,6 @@ use crate::clk::Clk; use core::{ cell::UnsafeCell, marker::PhantomData, - mem::MaybeUninit, ops::{Deref, DerefMut}, pin::Pin, ptr, @@ -39,7 +38,7 @@ use macros::vtable; const CPUFREQ_NAME_LEN: usize = bindings::CPUFREQ_NAME_LEN as usize; /// Default transition latency value in nanoseconds. -pub const ETERNAL_LATENCY_NS: u32 = bindings::CPUFREQ_ETERNAL as u32; +pub const DEFAULT_TRANSITION_LATENCY_NS: u32 = bindings::CPUFREQ_DEFAULT_TRANSITION_LATENCY_NS; /// CPU frequency driver flags. pub mod flags { @@ -400,13 +399,13 @@ impl TableBuilder { /// The following example demonstrates how to create a CPU frequency table. /// /// ``` -/// use kernel::cpufreq::{ETERNAL_LATENCY_NS, Policy}; +/// use kernel::cpufreq::{DEFAULT_TRANSITION_LATENCY_NS, Policy}; /// /// fn update_policy(policy: &mut Policy) { /// policy /// .set_dvfs_possible_from_any_cpu(true) /// .set_fast_switch_possible(true) -/// .set_transition_latency_ns(ETERNAL_LATENCY_NS); +/// .set_transition_latency_ns(DEFAULT_TRANSITION_LATENCY_NS); /// /// pr_info!("The policy details are: {:?}\n", (policy.cpu(), policy.cur())); /// } @@ -543,7 +542,7 @@ impl Policy { pub fn cpus(&mut self) -> &mut cpumask::Cpumask { // SAFETY: The pointer to `cpus` is valid for writing and remains valid for the lifetime of // the returned reference. - unsafe { cpumask::CpumaskVar::as_mut_ref(&mut self.as_mut_ref().cpus) } + unsafe { cpumask::CpumaskVar::from_raw_mut(&mut self.as_mut_ref().cpus) } } /// Sets clock for the [`Policy`]. @@ -1013,12 +1012,11 @@ impl<T: Driver> Registration<T> { } else { None }, - // SAFETY: All zeros is a valid value for `bindings::cpufreq_driver`. - ..unsafe { MaybeUninit::zeroed().assume_init() } + ..pin_init::zeroed() }; const fn copy_name(name: &'static CStr) -> [c_char; CPUFREQ_NAME_LEN] { - let src = name.as_bytes_with_nul(); + let src = name.to_bytes_with_nul(); let mut dst = [0; CPUFREQ_NAME_LEN]; build_assert!(src.len() <= CPUFREQ_NAME_LEN); |
