From f4cdf7ca9a1fdcca413157df19753f388a5a224e Mon Sep 17 00:00:00 2001
From: Linus Torvalds <torvalds@linux-foundation.org>
Date: Wed, 19 Aug 2026 10:09:22 -0700
Subject: Merge tag 'media/v7.3-1' of
 git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media updates from Mauro Carvalho Chehab:

 - v4l2-core: added ISP statistics support and per-block validation

 - v4l2-core: Allow unknown HDR10 white point and luminance

 - New camera sensors: Sony IMX678 and IMX471m, Himax HM1092 IR sensor

 - New codec: Milos: VPU v2.0 codec support

 - isp driver: gained support for Dreamchip RPPX1 ISP framework

 - vsp1 driver: gained support for RZ/T2H and RZ/N2H

 - Novalake driver: gained CVS support for new NVL hardware

 - dvb-core: fix feed leak on failed DMX_ADD_PID

 - several driver fixes, cleanups and minor improvements

* tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (308 commits)
  media: ipu-bridge: check all DMI entries when overriding sensor rotation
  media: v4l2-async: avoid deleting unlinked ASC entry on link error
  media: rzg2l-cru: Align bytesperline to hardware DMA stride requirement
  media: intel/ipu6: fix async notifier cleanup leak on parse error
  media: staging/ipu7: fix async notifier UAF on probe error path
  media: amd: isp4: fix self-deadlock in isp4sd_pwron_and_init() error path
  media: amd: isp4: release partial allocations in isp4if_alloc_fw_gpumem()
  media: rcar-isp: Fix VSPX reference leaks
  media: rcar-isp: Release ISPCORE resources
  media: i2c: imx415: Release runtime PM reference on VBLANK error
  media: i2c: imx415: Return test pattern write errors
  media: renesas: vsp1: Declare index variables in for loop statement
  media: renesas: vsp1: Make reset control optional to support platforms without a reset line
  media: dt-bindings: media: renesas,vsp1: Document RZ/T2H and RZ/N2H SoCs
  media: dt-bindings: media: renesas,fcp: Document RZ/T2H and RZ/N2H SoCs
  media: nxp: imx8-isi: Add additional 32-bit RGB format support
  media: nxp: imx8-isi: Add 16-bit raw Bayer format support
  media: nxp: imx8-isi: Implement per-stream reference counting for multiplexed streams
  media: nxp: imx8-isi: Use BIT_ULL() for 64-bit stream masks
  media: nxp: imx8-isi: Correct color map between V4L2 and ISI
  ...
---
 rust/proc-macro2/rcvec.rs | 148 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 148 insertions(+)
 create mode 100644 rust/proc-macro2/rcvec.rs

(limited to 'rust/proc-macro2/rcvec.rs')

diff --git a/rust/proc-macro2/rcvec.rs b/rust/proc-macro2/rcvec.rs
new file mode 100644
index 000000000..e224ebe27
--- /dev/null
+++ b/rust/proc-macro2/rcvec.rs
@@ -0,0 +1,148 @@
+// SPDX-License-Identifier: Apache-2.0 OR MIT
+
+use alloc::rc::Rc;
+use alloc::vec;
+use core::mem;
+use core::panic::RefUnwindSafe;
+use core::slice;
+
+pub(crate) struct RcVec<T> {
+    inner: Rc<Vec<T>>,
+}
+
+pub(crate) struct RcVecBuilder<T> {
+    inner: Vec<T>,
+}
+
+pub(crate) struct RcVecMut<'a, T> {
+    inner: &'a mut Vec<T>,
+}
+
+#[derive(Clone)]
+pub(crate) struct RcVecIntoIter<T> {
+    inner: vec::IntoIter<T>,
+}
+
+impl<T> RcVec<T> {
+    pub(crate) fn is_empty(&self) -> bool {
+        self.inner.is_empty()
+    }
+
+    pub(crate) fn len(&self) -> usize {
+        self.inner.len()
+    }
+
+    pub(crate) fn iter(&self) -> slice::Iter<T> {
+        self.inner.iter()
+    }
+
+    pub(crate) fn make_mut(&mut self) -> RcVecMut<T>
+    where
+        T: Clone,
+    {
+        RcVecMut {
+            inner: Rc::make_mut(&mut self.inner),
+        }
+    }
+
+    pub(crate) fn get_mut(&mut self) -> Option<RcVecMut<T>> {
+        let inner = Rc::get_mut(&mut self.inner)?;
+        Some(RcVecMut { inner })
+    }
+
+    pub(crate) fn make_owned(mut self) -> RcVecBuilder<T>
+    where
+        T: Clone,
+    {
+        let vec = if let Some(owned) = Rc::get_mut(&mut self.inner) {
+            mem::take(owned)
+        } else {
+            Vec::clone(&self.inner)
+        };
+        RcVecBuilder { inner: vec }
+    }
+}
+
+impl<T> RcVecBuilder<T> {
+    pub(crate) fn new() -> Self {
+        RcVecBuilder { inner: Vec::new() }
+    }
+
+    pub(crate) fn with_capacity(cap: usize) -> Self {
+        RcVecBuilder {
+            inner: Vec::with_capacity(cap),
+        }
+    }
+
+    pub(crate) fn push(&mut self, element: T) {
+        self.inner.push(element);
+    }
+
+    pub(crate) fn extend(&mut self, iter: impl IntoIterator<Item = T>) {
+        self.inner.extend(iter);
+    }
+
+    pub(crate) fn as_mut(&mut self) -> RcVecMut<T> {
+        RcVecMut {
+            inner: &mut self.inner,
+        }
+    }
+
+    pub(crate) fn build(self) -> RcVec<T> {
+        RcVec {
+            inner: Rc::new(self.inner),
+        }
+    }
+}
+
+impl<'a, T> RcVecMut<'a, T> {
+    pub(crate) fn push(&mut self, element: T) {
+        self.inner.push(element);
+    }
+
+    pub(crate) fn extend(&mut self, iter: impl IntoIterator<Item = T>) {
+        self.inner.extend(iter);
+    }
+
+    pub(crate) fn as_mut(&mut self) -> RcVecMut<T> {
+        RcVecMut { inner: self.inner }
+    }
+
+    pub(crate) fn take(self) -> RcVecBuilder<T> {
+        let vec = mem::take(self.inner);
+        RcVecBuilder { inner: vec }
+    }
+}
+
+impl<T> Clone for RcVec<T> {
+    fn clone(&self) -> Self {
+        RcVec {
+            inner: Rc::clone(&self.inner),
+        }
+    }
+}
+
+impl<T> IntoIterator for RcVecBuilder<T> {
+    type Item = T;
+    type IntoIter = RcVecIntoIter<T>;
+
+    fn into_iter(self) -> Self::IntoIter {
+        RcVecIntoIter {
+            inner: self.inner.into_iter(),
+        }
+    }
+}
+
+impl<T> Iterator for RcVecIntoIter<T> {
+    type Item = T;
+
+    fn next(&mut self) -> Option<Self::Item> {
+        self.inner.next()
+    }
+
+    fn size_hint(&self) -> (usize, Option<usize>) {
+        self.inner.size_hint()
+    }
+}
+
+impl<T> RefUnwindSafe for RcVec<T> where T: RefUnwindSafe {}
-- 
cgit v1.3.1