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SubjectRe: [PATCH v3 06/14] mtd: rawnand: marvell: remove the dmaengine compat need
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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@zonque.org>

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


Daniel

> Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
> Acked-by: Miquel Raynal <miquel.raynal@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");
>

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