diff options
Diffstat (limited to 'drivers/mtd/nand/omap2.c')
| -rw-r--r-- | drivers/mtd/nand/omap2.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c index 08e158895635..a59361c36f40 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 @@ -1657,8 +1655,11 @@ static int omap_get_dt_info(struct device *dev, struct omap_nand_info *info) /* detect availability of ELM module. Won't be present pre-OMAP4 */ info->elm_of_node = of_parse_phandle(child, "ti,elm-id", 0); - if (!info->elm_of_node) - dev_dbg(dev, "ti,elm-id not in DT\n"); + if (!info->elm_of_node) { + info->elm_of_node = of_parse_phandle(child, "elm_id", 0); + if (!info->elm_of_node) + dev_dbg(dev, "ti,elm-id not in DT\n"); + } /* select ecc-scheme for NAND */ if (of_property_read_string(child, "ti,nand-ecc-opt", &s)) { @@ -1808,7 +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; @@ -1921,11 +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; |
