diff options
| -rw-r--r-- | drivers/mtd/nand/atmel_nand.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c index f254fa636af..e9fdbe46b24 100644 --- a/drivers/mtd/nand/atmel_nand.c +++ b/drivers/mtd/nand/atmel_nand.c | |||
| @@ -280,7 +280,8 @@ static void atmel_read_buf(struct mtd_info *mtd, u8 *buf, int len) | |||
| 280 | struct nand_chip *chip = mtd->priv; | 280 | struct nand_chip *chip = mtd->priv; |
| 281 | struct atmel_nand_host *host = chip->priv; | 281 | struct atmel_nand_host *host = chip->priv; |
| 282 | 282 | ||
| 283 | if (use_dma && len >= mtd->oobsize) | 283 | if (use_dma && len > mtd->oobsize) |
| 284 | /* only use DMA for bigger than oob size: better performances */ | ||
| 284 | if (atmel_nand_dma_op(mtd, buf, len, 1) == 0) | 285 | if (atmel_nand_dma_op(mtd, buf, len, 1) == 0) |
| 285 | return; | 286 | return; |
| 286 | 287 | ||
| @@ -295,7 +296,8 @@ static void atmel_write_buf(struct mtd_info *mtd, const u8 *buf, int len) | |||
| 295 | struct nand_chip *chip = mtd->priv; | 296 | struct nand_chip *chip = mtd->priv; |
| 296 | struct atmel_nand_host *host = chip->priv; | 297 | struct atmel_nand_host *host = chip->priv; |
| 297 | 298 | ||
| 298 | if (use_dma && len >= mtd->oobsize) | 299 | if (use_dma && len > mtd->oobsize) |
| 300 | /* only use DMA for bigger than oob size: better performances */ | ||
| 299 | if (atmel_nand_dma_op(mtd, (void *)buf, len, 0) == 0) | 301 | if (atmel_nand_dma_op(mtd, (void *)buf, len, 0) == 0) |
| 300 | return; | 302 | return; |
| 301 | 303 | ||