Re: [PATCH v3 1/4] dmaengine: vchan: add vchan_chan_name() to get channel device name

From: Amelie Delaunay

Date: Mon Sep 07 2026 - 05:07:41 EST




On 9/4/26 23:49, Frank.Li@xxxxxxxxxxx wrote:
From: Frank Li<Frank.Li@xxxxxxx>

Introduce vchan_chan_name() to obtain the DMA channel device name.

Use a dedicated helper instead of directly accessing dma_chan::dev
so callers remain unaffected by an upcoming rename of the struct member.

Signed-off-by: Frank Li<Frank.Li@xxxxxxx>

Reviewed-by: Amelie Delaunay <amelie.delaunay@xxxxxxxxxxx> # For STM32

---
drivers/dma/arm-dma350.c | 2 +-
drivers/dma/loongson/loongson2-apb-cmc-dma.c | 2 +-
drivers/dma/stm32/stm32-dma.c | 2 +-
drivers/dma/stm32/stm32-dma3.c | 4 ++--
drivers/dma/virt-dma.h | 11 +++++++++++
5 files changed, 16 insertions(+), 5 deletions(-)