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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-24 08:46:03 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-24 08:46:03 -0700 |
| commit | cf9610f9116d55c5a66ef9f1faecacabd93a9322 (patch) | |
| tree | 757a3d280760c654767631cab5ad8af2d86d1848 /rust/zerocopy/src/deprecated.rs | |
| download | linux-stable-cf9610f9116d55c5a66ef9f1faecacabd93a9322.tar.gz linux-stable-cf9610f9116d55c5a66ef9f1faecacabd93a9322.zip | |
Merge tag 'pinctrl-v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrlgrafted
Pull pin control updates from Linus Walleij:
"Core changes:
- Use the non-blocking mux_state_try_select() in the generic MUX pin
control back-end
- Free pin maps on pinctrl_generic_to_map() failure in the core
helpers
New hardware pin control:
- Qualcomm Maili TLMM SoC, PMG1110 PMIC, and Eliza LPASS LPI TLMM SoC
(this is for the low power audio, LPASS = Low Power Audio SubSystem
portions)
- Upboard support on top of the Intel pin controller
- Apple T6030 and T6031 support (just compatible strings)
- Samsung Exynos 8855 SoC
- Mediatek MT6858 SoC
- Rockchip RK3308B and RV1106 SoCs
- Airoha EN7523 and AN7563 SoCs
Improvements:
- Qualcomm TLMM GPIOs are unconditionally marked as wakeup capable
- Qualcomm improvements on top of the Qualcomm PDC (power domain
controller) irqchip improvements from tglx:s tree
- Qualcomm IPQ806x and IPQ9650 non-urgent pin grop fixups
- The NPCM8xx driver has been put into shape fixing many pin and
group definitions
- Some non-urgent Tegra 264 pin assignments are fixed up
- Some non-urgent fixups to Airoha AN7581 and AN7583 registers and
pin assignments, missing features etc"
* tag 'pinctrl-v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (130 commits)
dt-bindings: pinctrl: Convert TI DA850 pupd to DT schema
pinctrl: meson: sync some modify from A4
pinctrl: meson: a4: Add input enable pin configuration
pinctrl: realtek: rtd1625: remove unused group name spdif_sel
pinctrl: realtek: rtd1625: fix base_bit for VE4 GPIO 13
dt-bindings: pinctrl: microchip,pic32mzda-pinctrl: Convert to DT schema
Revert "Merge branch 'ib-rsk7204' into devel"
pinctrl: rockchip: Add RV1106 pinctrl support
dt-bindings: pinctrl: rockchip: Add RV1106 compatible
pinctrl: rockchip: Decode drive strength in the get function
pinctrl: fix PINCTRL_GENERIC_MUX not always being selectable
pinctrl: airoha: add support of an7563 SoC
dt-bindings: pinctrl: airoha: add support of an7563 pin controller
pinctrl: airoha: try to find chip scu node by phandle first
pinctrl: airoha: add support of en7523 SoC
dt-bindings: pinctrl: airoha: add support of en7523 pin controller
pinctrl: airoha: an7583: add support for olt pinmux
pinctrl: airoha: an7583: add support for pon_alt pinmux
pinctrl: airoha: an7583: add support for npu_uart pinmux
dt-bindings: pinctrl: airoha: an7583: add missed features
...
Diffstat (limited to 'rust/zerocopy/src/deprecated.rs')
| -rw-r--r-- | rust/zerocopy/src/deprecated.rs | 281 |
1 files changed, 281 insertions, 0 deletions
diff --git a/rust/zerocopy/src/deprecated.rs b/rust/zerocopy/src/deprecated.rs new file mode 100644 index 000000000..59ddd35c7 --- /dev/null +++ b/rust/zerocopy/src/deprecated.rs @@ -0,0 +1,281 @@ +// SPDX-License-Identifier: (BSD-2-Clause OR Apache-2.0) OR MIT +// +// Copyright 2024 The Fuchsia Authors +// +// Licensed under the 2-Clause BSD License <LICENSE-BSD or +// https://opensource.org/license/bsd-2-clause>, Apache License, Version 2.0 +// <LICENSE-APACHE or https://www.apache.org/licenses/LICENSE-2.0>, or the MIT +// license <LICENSE-MIT or https://opensource.org/licenses/MIT>, at your option. +// This file may not be copied, modified, or distributed except according to +// those terms. + +//! Deprecated items. These are kept separate so that they don't clutter up +//! other modules. + +use super::*; + +impl<B, T> Ref<B, T> +where + B: ByteSlice, + T: KnownLayout + Immutable + ?Sized, +{ + #[deprecated(since = "0.8.0", note = "renamed to `Ref::from_bytes`")] + #[doc(hidden)] + #[must_use = "has no side effects"] + #[inline(always)] + pub fn new(bytes: B) -> Option<Ref<B, T>> { + Self::from_bytes(bytes).ok() + } +} + +impl<B, T> Ref<B, T> +where + B: SplitByteSlice, + T: KnownLayout + Immutable + ?Sized, +{ + #[deprecated(since = "0.8.0", note = "renamed to `Ref::from_prefix`")] + #[doc(hidden)] + #[must_use = "has no side effects"] + #[inline(always)] + pub fn new_from_prefix(bytes: B) -> Option<(Ref<B, T>, B)> { + Self::from_prefix(bytes).ok() + } +} + +impl<B, T> Ref<B, T> +where + B: SplitByteSlice, + T: KnownLayout + Immutable + ?Sized, +{ + #[deprecated(since = "0.8.0", note = "renamed to `Ref::from_suffix`")] + #[doc(hidden)] + #[must_use = "has no side effects"] + #[inline(always)] + pub fn new_from_suffix(bytes: B) -> Option<(B, Ref<B, T>)> { + Self::from_suffix(bytes).ok() + } +} + +impl<B, T> Ref<B, T> +where + B: ByteSlice, + T: Unaligned + KnownLayout + Immutable + ?Sized, +{ + #[deprecated( + since = "0.8.0", + note = "use `Ref::from_bytes`; for `T: Unaligned`, the returned `CastError` implements `Into<SizeError>`" + )] + #[doc(hidden)] + #[must_use = "has no side effects"] + #[inline(always)] + pub fn new_unaligned(bytes: B) -> Option<Ref<B, T>> { + Self::from_bytes(bytes).ok() + } +} + +impl<B, T> Ref<B, T> +where + B: SplitByteSlice, + T: Unaligned + KnownLayout + Immutable + ?Sized, +{ + #[deprecated( + since = "0.8.0", + note = "use `Ref::from_prefix`; for `T: Unaligned`, the returned `CastError` implements `Into<SizeError>`" + )] + #[doc(hidden)] + #[must_use = "has no side effects"] + #[inline(always)] + pub fn new_unaligned_from_prefix(bytes: B) -> Option<(Ref<B, T>, B)> { + Self::from_prefix(bytes).ok() + } +} + +impl<B, T> Ref<B, T> +where + B: SplitByteSlice, + T: Unaligned + KnownLayout + Immutable + ?Sized, +{ + #[deprecated( + since = "0.8.0", + note = "use `Ref::from_suffix`; for `T: Unaligned`, the returned `CastError` implements `Into<SizeError>`" + )] + #[doc(hidden)] + #[must_use = "has no side effects"] + #[inline(always)] + pub fn new_unaligned_from_suffix(bytes: B) -> Option<(B, Ref<B, T>)> { + Self::from_suffix(bytes).ok() + } +} + +impl<B, T> Ref<B, [T]> +where + B: ByteSlice, + T: Immutable, +{ + #[deprecated(since = "0.8.0", note = "`Ref::from_bytes` now supports slices")] + #[doc(hidden)] + #[inline(always)] + pub fn new_slice(bytes: B) -> Option<Ref<B, [T]>> { + Self::from_bytes(bytes).ok() + } +} + +impl<B, T> Ref<B, [T]> +where + B: ByteSlice, + T: Unaligned + Immutable, +{ + #[deprecated( + since = "0.8.0", + note = "`Ref::from_bytes` now supports slices; for `T: Unaligned`, the returned `CastError` implements `Into<SizeError>`" + )] + #[doc(hidden)] + #[inline(always)] + pub fn new_slice_unaligned(bytes: B) -> Option<Ref<B, [T]>> { + Ref::from_bytes(bytes).ok() + } +} + +impl<'a, B, T> Ref<B, [T]> +where + B: 'a + IntoByteSlice<'a>, + T: FromBytes + Immutable, +{ + #[deprecated(since = "0.8.0", note = "`Ref::into_ref` now supports slices")] + #[doc(hidden)] + #[inline(always)] + pub fn into_slice(self) -> &'a [T] { + Ref::into_ref(self) + } +} + +impl<'a, B, T> Ref<B, [T]> +where + B: 'a + IntoByteSliceMut<'a>, + T: FromBytes + IntoBytes + Immutable, +{ + #[deprecated(since = "0.8.0", note = "`Ref::into_mut` now supports slices")] + #[doc(hidden)] + #[inline(always)] + pub fn into_mut_slice(self) -> &'a mut [T] { + Ref::into_mut(self) + } +} + +impl<B, T> Ref<B, [T]> +where + B: SplitByteSlice, + T: Immutable, +{ + #[deprecated(since = "0.8.0", note = "replaced by `Ref::from_prefix_with_elems`")] + #[must_use = "has no side effects"] + #[doc(hidden)] + #[inline(always)] + pub fn new_slice_from_prefix(bytes: B, count: usize) -> Option<(Ref<B, [T]>, B)> { + Ref::from_prefix_with_elems(bytes, count).ok() + } + + #[deprecated(since = "0.8.0", note = "replaced by `Ref::from_suffix_with_elems`")] + #[must_use = "has no side effects"] + #[doc(hidden)] + #[inline(always)] + pub fn new_slice_from_suffix(bytes: B, count: usize) -> Option<(B, Ref<B, [T]>)> { + Ref::from_suffix_with_elems(bytes, count).ok() + } +} + +impl<B, T> Ref<B, [T]> +where + B: SplitByteSlice, + T: Unaligned + Immutable, +{ + #[deprecated( + since = "0.8.0", + note = "use `Ref::from_prefix_with_elems`; for `T: Unaligned`, the returned `CastError` implements `Into<SizeError>`" + )] + #[doc(hidden)] + #[must_use = "has no side effects"] + #[inline(always)] + pub fn new_slice_unaligned_from_prefix(bytes: B, count: usize) -> Option<(Ref<B, [T]>, B)> { + Ref::from_prefix_with_elems(bytes, count).ok() + } + + #[deprecated( + since = "0.8.0", + note = "use `Ref::from_suffix_with_elems`; for `T: Unaligned`, the returned `CastError` implements `Into<SizeError>`" + )] + #[doc(hidden)] + #[must_use = "has no side effects"] + #[inline(always)] + pub fn new_slice_unaligned_from_suffix(bytes: B, count: usize) -> Option<(B, Ref<B, [T]>)> { + Ref::from_suffix_with_elems(bytes, count).ok() + } +} + +#[cfg(test)] +mod tests { + use super::*; + + #[test] + #[allow(deprecated)] + fn test_deprecated_ref_methods() { + let bytes = &[0u8; 1][..]; + let bytes_slice = &[0u8; 4][..]; + + let r: Option<Ref<&[u8], u8>> = Ref::new(bytes); + assert!(r.is_some()); + + let r: Option<(Ref<&[u8], u8>, &[u8])> = Ref::new_from_prefix(bytes); + assert!(r.is_some()); + + let r: Option<(&[u8], Ref<&[u8], u8>)> = Ref::new_from_suffix(bytes); + assert!(r.is_some()); + + let r: Option<Ref<&[u8], u8>> = Ref::new_unaligned(bytes); + assert!(r.is_some()); + + let r: Option<(Ref<&[u8], u8>, &[u8])> = Ref::new_unaligned_from_prefix(bytes); + assert!(r.is_some()); + + let r: Option<(&[u8], Ref<&[u8], u8>)> = Ref::new_unaligned_from_suffix(bytes); + assert!(r.is_some()); + + let r: Option<Ref<&[u8], [u8]>> = Ref::new_slice(bytes_slice); + assert!(r.is_some()); + + let r: Option<Ref<&[u8], [u8]>> = Ref::new_slice_unaligned(bytes_slice); + assert!(r.is_some()); + + let r: Option<(Ref<&[u8], [u8]>, &[u8])> = Ref::new_slice_from_prefix(bytes_slice, 1); + assert!(r.is_some()); + + let r: Option<(&[u8], Ref<&[u8], [u8]>)> = Ref::new_slice_from_suffix(bytes_slice, 1); + assert!(r.is_some()); + + let r: Option<(Ref<&[u8], [u8]>, &[u8])> = + Ref::new_slice_unaligned_from_prefix(bytes_slice, 1); + assert!(r.is_some()); + + let r: Option<(&[u8], Ref<&[u8], [u8]>)> = + Ref::new_slice_unaligned_from_suffix(bytes_slice, 1); + assert!(r.is_some()); + } + + #[test] + #[allow(deprecated)] + fn test_deprecated_into_slice() { + let bytes = &[0u8; 4][..]; + let r: Ref<&[u8], [u8]> = Ref::from_bytes(bytes).unwrap(); + let slice: &[u8] = r.into_slice(); + assert_eq!(slice.len(), 4); + } + + #[test] + #[allow(deprecated)] + fn test_deprecated_into_mut_slice() { + let mut bytes = [0u8; 4]; + let r: Ref<&mut [u8], [u8]> = Ref::from_bytes(&mut bytes[..]).unwrap(); + let slice: &mut [u8] = r.into_mut_slice(); + assert_eq!(slice.len(), 4); + } +} |
