Re: (subset) [PATCH 0/8] dmaengine: qcom: bam_dma: Fix DT error handling for num-channels/ees
From: Vinod Koul
Date: Mon Jul 28 2025 - 05:36:43 EST
On Wed, 12 Feb 2025 18:03:46 +0100, Stephan Gerhold wrote:
> num-channels and qcom,num-ees are required for BAM nodes without clock,
> because the driver cannot ensure the hardware is powered on when trying to
> obtain the information from the hardware registers. Specifying the node
> without these properties is unsafe and has caused early boot crashes for
> other SoCs before [1, 2].
>
> The bam_dma driver has always printed an error to the kernel log in these
> situations, but that was not enough to prevent people from upstreaming
> patches without the required properties.
>
> [...]
Applied, thanks!
[7/8] dt-bindings: dma: qcom: bam-dma: Add missing required properties
commit: b04b950fddfcf2f7b0e6f789499c256d15b70720
Best regards,
--
~Vinod