[alsa-devel] [PATCH v3 06/14] mtd: rawnand: marvell: remove the dmaengine compat need

[Daniel Mack]

On Sunday, June 17, 2018 07:02 PM, Robert Jarzmik wrote:
> As the pxa architecture switched towards the dmaengine slave map, the
> old compatibility mechanism to acquire the dma requestor line number and
> priority are not needed anymore.
> 
> This patch simplifies the dma resource acquisition, using the more
> generic function dma_request_slave_channel().
> 
> Signed-off-by: Signed-off-by: Daniel Mack <daniel at zonque.org>

Something went wrong here, but you can simply fix that when applying the 
series :)


Daniel

> Signed-off-by: Robert Jarzmik <robert.jarzmik at free.fr>
> Acked-by: Miquel Raynal <miquel.raynal at bootlin.com>
> ---
>   drivers/mtd/nand/raw/marvell_nand.c | 17 +----------------
>   1 file changed, 1 insertion(+), 16 deletions(-)
> 
> diff --git a/drivers/mtd/nand/raw/marvell_nand.c b/drivers/mtd/nand/raw/marvell_nand.c
> index 10e953218948..64618254d6de 100644
> --- a/drivers/mtd/nand/raw/marvell_nand.c
> +++ b/drivers/mtd/nand/raw/marvell_nand.c
> @@ -2613,8 +2613,6 @@ static int marvell_nfc_init_dma(struct marvell_nfc *nfc)
>   						    dev);
>   	struct dma_slave_config config = {};
>   	struct resource *r;
> -	dma_cap_mask_t mask;
> -	struct pxad_param param;
>   	int ret;
>   
>   	if (!IS_ENABLED(CONFIG_PXA_DMA)) {
> @@ -2627,20 +2625,7 @@ static int marvell_nfc_init_dma(struct marvell_nfc *nfc)
>   	if (ret)
>   		return ret;
>   
> -	r = platform_get_resource(pdev, IORESOURCE_DMA, 0);
> -	if (!r) {
> -		dev_err(nfc->dev, "No resource defined for data DMA\n");
> -		return -ENXIO;
> -	}
> -
> -	param.drcmr = r->start;
> -	param.prio = PXAD_PRIO_LOWEST;
> -	dma_cap_zero(mask);
> -	dma_cap_set(DMA_SLAVE, mask);
> -	nfc->dma_chan =
> -		dma_request_slave_channel_compat(mask, pxad_filter_fn,
> -						 &param, nfc->dev,
> -						 "data");
> +	nfc->dma_chan =	dma_request_slave_channel(nfc->dev, "data");
>   	if (!nfc->dma_chan) {
>   		dev_err(nfc->dev,
>   			"Unable to request data DMA channel\n");
>