Re: [PATCH 0/2] dmaengine: dw-edma: Interrupt-emulation doorbell support

[Vinod Koul]

On Mon, 16 Feb 2026 00:22:14 +0900, Koichiro Den wrote:
> Some DesignWare eDMA instances support "interrupt emulation", where a
> software write can assert the IRQ line without setting the normal
> DONE/ABORT status bits.
> 
> In the current mainline, on implementations that support interrupt
> emulation, writing once to DMA_{WRITE,READ}_INT_STATUS_OFF is sufficient
> to leave the level-triggered IRQ line asserted. Since the shared dw-edma
> IRQ handlers only look at DONE/ABORT bits and do not perform any
> deassertion sequence for interrupt emulation, the IRQ remains asserted
> and is eventually disabled by the generic IRQ layer:
> 
> [...]

Applied, thanks!

[1/2] dmaengine: dw-edma: Add interrupt-emulation hooks
      commit: 2e8726879559144b4582fa059780e452b3a1ad41
[2/2] dmaengine: dw-edma: Add virtual IRQ for interrupt-emulation doorbells
      commit: d9d5e1bdd18074ea27985c777ddc3a8a0b007468

Best regards,
-- 
~Vinod