Re: [PATCH RESEND] dmaengine: qcom: bam_dma: Defer IRQ trigger type to device tree

From: Vinod Koul

Date: Mon Oct 05 2026 - 11:48:38 EST



On Fri, 17 Jul 2026 10:30:28 +0530, Vishnu Santhosh wrote:
> The driver hardcodes IRQF_TRIGGER_HIGH when registering the BAM
> interrupt, which overrides the trigger type specified in the device
> tree. On Qualcomm Shikra SoC, the A2 BAM signals an edge interrupt
> to the apps processor; registering it as level-high causes the
> interrupt to not fire, resulting in missed DMA completions.
>
> Use IRQF_TRIGGER_NONE instead, which causes the kernel to use the
> trigger type already configured by platform_get_irq() when it parsed
> the device tree interrupts property. This makes the driver
> platform-agnostic.
>
> [...]

Applied, thanks!

[1/1] dmaengine: qcom: bam_dma: Defer IRQ trigger type to device tree
commit: 3cee6f79553202d7d3954555560ac38d719344b8

Best regards,
--
~Vinod