FAILED: patch "[PATCH] arm64: dts: qcom: sc7180-trogdor: mark bluetooth address as" failed to apply to 5.10-stable tree
Subsystems (5)
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maintainerThe patch below does not apply to the 5.10-stable tree.
If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <[email protected]>.
To reproduce the conflict and resubmit, you may use the following commands:
git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-5.10.y
git checkout FETCH_HEAD
git cherry-pick -x e12e28009e584c8f8363439f6a928ec86278a106
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<[email protected]>' --in-reply-to '2024040509-hyperlink-tartar-3f06@gregkh' --subject-prefix 'PATCH 5.10.y' HEAD^..
Possible dependencies:
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From e12e28009e584c8f8363439f6a928ec86278a106 Mon Sep 17 00:00:00 2001
From: Johan Hovold <[email protected]>
Date: Wed, 20 Mar 2024 08:55:52 +0100
Subject: [PATCH] arm64: dts: qcom: sc7180-trogdor: mark bluetooth address as
broken
Several Qualcomm Bluetooth controllers lack persistent storage for the device address and instead one can be provided by the boot firmware using the 'local-bd-address' devicetree property.
The Bluetooth bindings clearly states that the address should be specified in little-endian order, but due to a long-standing bug in the Qualcomm driver which reversed the address some boot firmware has been providing the address in big-endian order instead.
The boot firmware in SC7180 Trogdor Chromebooks is known to be affected so mark the 'local-bd-address' property as broken to maintain backwards compatibility with older firmware when fixing the underlying driver bug.
Note that ChromeOS always updates the kernel and devicetree in lockstep so that there is no need to handle backwards compatibility with older devicetrees.
arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi +2 -0
@@ -944,6 +944,8 @@ bluetooth: bluetooth { vddrf-supply = <&pp1300_l2c>; vddch0-supply = <&pp3300_l10c>; max-speed = <3200000>; + + qcom,local-bd-address-broken; }; };