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wire 2026-09-21
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Linux i2c fixes close DMA leaks, Omarchy swaps its screenshot and video stack

By RepoJournal · Filed · About Linux · Composed from the cited sources · methodology

The i2c subsystem's error paths got a coordinated cleanup for leaked DMA channels and device nodes, while Omarchy replaced two core components, Omasnap for screenshots and OWE for desktop video, and migrated existing installs.

Merge tag 'i2c-fixes-7.3-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/andi.shyti/linux torvalds/linux

by Linus Torvalds

Andi Shyti's fixes pull request is now merged, covering DMA resource management and device-node cleanup across at91, imx, qcom-cci, atr and qcom-geni. The bulk of it is error-path hygiene, so the practical impact is on machines that bind and unbind these controllers repeatedly.

i2c: at91: release DMA channels on remove and probe error torvalds/linux

by Shengzhuo Wei

at91_twi_configure_dma() requested exclusive tx/rx DMA channels that nothing ever released on detach, and the probe error path after acquisition returned without freeing them because remove is not called after a failed probe. The release now lives in a helper called from the configure-failure path, the adapter-registration failure path and remove.

i2c: imx: release DMA channels on probe error torvalds/linux

by Shengzhuo Wei

i2c_imx_dma_request() is optional, so errors other than -EPROBE_DEFER fall back to PIO and probe continues; if adapter registration then failed, the channels leaked because probe unwound through clk_notifier_unregister instead of the remove path. Probe now releases them, mirroring i2c_imx_remove().

i2c: qcom-geni: release DMA channels on probe error torvalds/linux

by Shengzhuo Wei

geni_i2c_init() grabs exclusive GPI tx/rx channels, and the adapter-registration failure path used to free them via its err_dma label. That release was dropped when the probe tail was restructured into geni_i2c_init(), so the leak returned on the error path only.

i2c: qcom-cci: fix device_node refcount leak in cci_probe()/cci_remove() torvalds/linux

by Liu Zhenlong

In qcom-cci, the of_node_put() matching of_node_get() ran after i2c_del_adapter(), whose trailing memset() zeroes adap->dev.of_node and turned the put into a no-op, leaking the node on every adapter removal. It is now a devm action that captures the pointer at registration, replacing three manual puts.

Use Omasnap for screenshots basecamp/omarchy

by ryanrhughes

Omasnap is now the implementation behind omarchy screenshot, with capture modes, the positional copy/save forms and the legacy OMARCHY_SCREENSHOT_DIR override preserved, and it replaces Tensaku in the base package set. Existing installs are migrated by adding Omasnap first and updating the old entry; imv and clipboard-history reopen paths follow the same switch.

Replace the shell's desktop video path with OWE basecamp/omarchy

by bjarneo

Desktop video playback moves to OWE, with a single muted lock feed shared across lock-screen outputs while still backgrounds and cached posters stay visible if the feed stalls or drops. Fresh installs get owed.service enabled; existing users get owe and owe-lockfeed installed, the service enabled and a theme refresh hook.

Remove obsolete Elsewhen plugin symlink basecamp/omarchy

by Ryan Hughes

The Elsewhen plugin symlink is gone, and a follow-up fixes the Elsewhen migration for dev checkouts, closing out the transition.

Quick answers

What shipped in Linux on September 21, 2026?
The i2c subsystem's error paths got a coordinated cleanup for leaked DMA channels and device nodes, while Omarchy replaced two core components, Omasnap for screenshots and OWE for desktop video, and migrated existing installs. In total, 28 commits and 2 pull requests landed.
Who contributed to Linux on September 21, 2026?
6 developers shipped this update, including Shengzhuo Wei, Linus Torvalds, Liu Zhenlong, ryanrhughes, bjarneo, and David Heinemeier Hansson.
What were the notable Linux updates?
Merge tag 'i2c-fixes-7.3-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/andi.shyti/linux, i2c: at91: release DMA channels on remove and probe error, and i2c: imx: release DMA channels on probe error.