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path: root/drivers/mtd/nand/omap2.c
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Diffstat (limited to 'drivers/mtd/nand/omap2.c')
-rw-r--r--drivers/mtd/nand/omap2.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c
index a136da8..a59361c 100644
--- a/drivers/mtd/nand/omap2.c
+++ b/drivers/mtd/nand/omap2.c
@@ -118,8 +118,6 @@
#define PREFETCH_STATUS_FIFO_CNT(val) ((val >> 24) & 0x7F)
#define STATUS_BUFF_EMPTY 0x00000001
-#define OMAP24XX_DMA_GPMC 4
-
#define SECTOR_BYTES 512
/* 4 bit padding to make byte aligned, 56 = 52 + 4 */
#define BCH4_BIT_PAD 4
@@ -1811,7 +1809,6 @@ static int omap_nand_probe(struct platform_device *pdev)
struct nand_chip *nand_chip;
int err;
dma_cap_mask_t mask;
- unsigned sig;
struct resource *res;
struct device *dev = &pdev->dev;
int min_oobbytes = BADBLOCK_MARKER_LENGTH;
@@ -1924,11 +1921,11 @@ static int omap_nand_probe(struct platform_device *pdev)
case NAND_OMAP_PREFETCH_DMA:
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);
- if (!info->dma) {
+ info->dma = dma_request_chan(pdev->dev.parent, "rxtx");
+
+ if (IS_ERR(info->dma)) {
dev_err(&pdev->dev, "DMA engine request failed\n");
- err = -ENXIO;
+ err = PTR_ERR(info->dma);
goto return_error;
} else {
struct dma_slave_config cfg;
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