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Message-Id: <1444700338-27582-2-git-send-email-fcooper@ti.com> Date: Mon, 12 Oct 2015 20:38:54 -0500 From: Franklin S Cooper Jr <fcooper@...com> To: linux-kernel@...r.kernel.org, rogerq@...com, devicetree@...r.kernel.org, linux-omap@...r.kernel.org, linux-mtd@...ts.infradead.org, nsekhar@...com, computersforpeace@...il.com, dwmw2@...radead.org, tony@...mide.com Cc: Franklin S Cooper Jr <fcooper@...com> Subject: [PATCH 1/5] mtd: nand: omap2: Support parsing dma channel information from DT Switch from dma_request_channel to allow passing dma channel information from DT rather than hardcoding a value. Signed-off-by: Franklin S Cooper Jr <fcooper@...com> --- drivers/mtd/nand/omap2.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c index d0f2620..957c32f 100644 --- a/drivers/mtd/nand/omap2.c +++ b/drivers/mtd/nand/omap2.c @@ -1866,7 +1866,9 @@ static int omap_nand_probe(struct platform_device *pdev) dma_cap_zero(mask); dma_cap_set(DMA_SLAVE, mask); sig = OMAP24XX_DMA_GPMC; - info->dma = dma_request_channel(mask, omap_dma_filter_fn, &sig); + info->dma = dma_request_slave_channel_compat(mask, + omap_dma_filter_fn, &sig, pdev->dev.parent, "rxtx"); + if (!info->dma) { dev_err(&pdev->dev, "DMA engine request failed\n"); err = -ENXIO; -- 2.6.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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