Re: [PATCH v2] mtd: nand: raw: atmel: Add message on DMA usage

[Nicolas Ferre <nicolas.ferre@microchip.com>]

On 21/08/2024 at 16:20, Alexander Dahl wrote:
> EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe
> 
> Like for other atmel drivers (serial, crypto, mmc, …), too.
> 
> Signed-off-by: Alexander Dahl <ada@thorsis.com>

Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>

> ---
> 
> Notes:
>      v1 -> v2:
>      - make info message conditional (thanks Miquel)
> 
>   drivers/mtd/nand/raw/atmel/nand-controller.c | 5 ++++-
>   1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/mtd/nand/raw/atmel/nand-controller.c b/drivers/mtd/nand/raw/atmel/nand-controller.c
> index dc75d50d52e8..f9ccfd02e804 100644
> --- a/drivers/mtd/nand/raw/atmel/nand-controller.c
> +++ b/drivers/mtd/nand/raw/atmel/nand-controller.c
> @@ -2049,7 +2049,10 @@ static int atmel_nand_controller_init(struct atmel_nand_controller *nc,
>                  dma_cap_set(DMA_MEMCPY, mask);
> 
>                  nc->dmac = dma_request_channel(mask, NULL, NULL);
> -               if (!nc->dmac)
> +               if (nc->dmac)
> +                       dev_info(nc->dev, "using %s for DMA transfers\n",
> +                                dma_chan_name(nc->dmac));
> +               else
>                          dev_err(nc->dev, "Failed to request DMA channel\n");
>          }
> 
> 
> base-commit: 47ac09b91befbb6a235ab620c32af719f8208399
> --
> 2.39.2
>