Re: [PATCH] arm64: dts: qcom: sm8150-microsoft-surface-duo: fix da7280 pinctrl state name
From: Konrad Dybcio
Date: Fri Nov 06 2026 - 07:35:27 EST
On 11/3/26 8:27 PM, Ivan Verbovoy via B4 Relay wrote:
> From: Ivan Verbovoy <ivanverbovoy@xxxxxxxxx>
>
> The pinctrl core applies a device's "default" state by itself and the
> da7280 driver requests no state of its own, so the state named
> "da7280_default" is never selected: gpio42 stays as the firmware left it
> and its pull-up is not applied. The interrupt line is open-drain and
> level-low; after a suspend/resume cycle it stays low and the threaded
> handler runs continuously (about 2900 times a second) with no event in
> the chip, which slows the whole system down.
>
> Name the state "default" so it is applied at probe.
>
> Fixes: d1f781db47a8 ("arm64: dts: qcom: add initial device-tree for Microsoft Surface Duo")
> Signed-off-by: Ivan Verbovoy <ivanverbovoy@xxxxxxxxx>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
Konrad