On Mon, 21 Sep 2026 12:46:21 +0200, David Heidelberg wrote:
> The qcom-wled OVP interrupt is enabled at probe whenever the module is
> already on, but the driver still believes the backlight is off, so the
> first brightness update re-enables the interrupt and trips "Unbalanced
> enable for IRQ". sdm845-mainline has carried a workaround for years and
> Joel posted a flag-based version last October [1], which Konrad and
> Daniel asked to be replaced by something that does not track the IRQ
> state by hand.
>
> [...]
Applied, thanks!
[1/4] backlight: qcom-wled: Fix NULL pointer dereference in wled_remove()
commit: 186fc521f211a207c323b753659f28d3dda7bc45
[2/4] backlight: qcom-wled: Fix WLED3 brightness register stride
commit: e60dc9c05e0f415ef8bc63b3179abdd49830a619
[3/4] backlight: qcom-wled: Fix unbalanced OVP IRQ enable at probe
commit: b32a8c32fea3855e707717155f198f03fdbf6f1e
[4/4] backlight: qcom-wled: Read back the programmed brightness at probe
commit: 2ffcac916578f4a57347e717786d1e07e85cbf2b
--
Lee Jones [李琼斯]
