Commit 515db262143e for kernel

commit 515db262143e48f09b5dce07bc0db67b8b4d6a73
Merge: 16b2087efddd 36cac4b5101f
Author: Linus Torvalds <torvalds@linux-foundation.org>
Date:   Tue Jun 23 07:47:40 2026 -0700

    Merge tag 'mailbox-v7.2' of git://git.kernel.org/pub/scm/linux/kernel/git/jassibrar/mailbox

    Pull mailbox updates from Jassi Brar:
     "Core:
       - add debugfs support for used channels
       - fix resource leak on startup failure
       - propagate tx error codes
       - clarify blocking mode thread support

      Drivers:
       - exynos: remove unused register definitions
       - imx: refactor IRQ handlers, migrate to devm helpers, and other
         minor improvements
       - mpfs: fix syscon presence check in inbox ISR
       - mtk-adsp: fix use-after-free during device teardown
       - qcom: add dt-bindings for QCOM Maili, Hawi, Shikra APCS, and Nord
         CPUCP platform support"

    * tag 'mailbox-v7.2' of git://git.kernel.org/pub/scm/linux/kernel/git/jassibrar/mailbox: (23 commits)
      mailbox: imx: Don't force-thread the primary handler
      mailbox: imx: Move the RXDB part of the mailbox into the threaded handler
      mailbox: imx: Move the RX part of the mailbox into the threaded handler
      mailbox: imx: Start splitting the IRQ handler in primary and threaded handler
      mailbox: imx: Use channel index instead of zero in imx_mu_specific_rx()
      mailbox: imx: use devm_of_platform_populate()
      mailbox: imx: Use devm_pm_runtime_enable()
      mailbox: imx: Add a channel shutdown field
      mailbox: imx: Forward the timeout/ error in imx_mu_generic_tx()
      dt-bindings: mailbox: qcom: Add IPCC support for Maili Platform
      mailbox: add list of used channels to debugfs
      mailbox: don't free the channel if the startup callback failed
      mailbox: Make mbox_send_message() return error code when tx fails
      mailbox: Clarify multi-thread is not supported in blocking mode
      mailbox: mtk-adsp: fix UAF during device teardown
      mailbox: qcom: Unify user-visible "Qualcomm" name
      mailbox: exynos: Drop unused register definitions
      dt-bindings: mailbox: qcom: Add IPCC support for Hawi Platform
      dt-bindings: mailbox: qcom,cpucp-mbox: Add Hawi compatible
      dt-bindings: mailbox: qcom: Add Shikra APCS compatible
      ...