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,¶m, 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");