[PATCH v4 0/9] dmaengine: dw-edma: Fixes and interrupt-path groundwork

From: Koichiro Den

Date: Thu Jul 16 2026 - 12:42:18 EST


Hi,

This series collects dw-edma fixes and interrupt-path groundwork, mostly
split from v1 of the "Support dynamic LL appends" series.

Most v4 changes address review feedback from Frank and Sashiko. I also
collected Frank's Reviewed-by tags.

v3: https://lore.kernel.org/r/20260715175740.1110404-1-den@xxxxxxxxxxxxx/
v2: https://lore.kernel.org/r/20260710080903.2392888-1-den@xxxxxxxxxxxxx/
(v1: https://lore.kernel.org/r/20260615154111.2174161-1-den@xxxxxxxxxxxxx/)

Rebased on the latest dmaengine/fixes:
commit 867621ba2030 ("dmaengine: qcom: bam_dma: Fix command element mask
field for BAM v1.6.0+")

Best regards,
Koichiro


Koichiro Den (9):
dmaengine: dw-edma: Fix HDMA channel status register access
dmaengine: dw-edma: Terminate all descriptors without callbacks
dmaengine: dw-edma: Serialize abort state updates
dmaengine: dw-edma: Complete descriptors before pausing
dmaengine: dw-edma: Serialize channel state checks
dmaengine: dw-edma: Clear stale requests on termination
dmaengine: dw-edma-pcie: Drop redundant pci_free_irq_vectors()
dmaengine: dw-edma: Snapshot the v0 interrupt status once per handler
pass
dmaengine: dw-edma: Defer channel IRQ handling to workqueue

drivers/dma/dw-edma/dw-edma-core.c | 193 ++++++++++++++++++++++----
drivers/dma/dw-edma/dw-edma-core.h | 11 ++
drivers/dma/dw-edma/dw-edma-pcie.c | 3 -
drivers/dma/dw-edma/dw-edma-v0-core.c | 28 ++--
drivers/dma/dw-edma/dw-hdma-v0-core.c | 2 +-
5 files changed, 188 insertions(+), 49 deletions(-)

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2.51.0