There is only one pio_word in this DMA transaction so data field must be 1.
Signed-off-by: Luca Ellero luca.ellero@brickedbrain.com --- drivers/mtd/nand/mxs_nand.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mtd/nand/mxs_nand.c b/drivers/mtd/nand/mxs_nand.c index 7a064ab..616c9ca 100644 --- a/drivers/mtd/nand/mxs_nand.c +++ b/drivers/mtd/nand/mxs_nand.c @@ -305,7 +305,7 @@ static void mxs_nand_cmd_ctrl(struct mtd_info *mtd, int data, unsigned int ctrl) d->cmd.data = MXS_DMA_DESC_COMMAND_DMA_READ | MXS_DMA_DESC_IRQ | MXS_DMA_DESC_CHAIN | MXS_DMA_DESC_DEC_SEM | - MXS_DMA_DESC_WAIT4END | (3 << MXS_DMA_DESC_PIO_WORDS_OFFSET) | + MXS_DMA_DESC_WAIT4END | (1 << MXS_DMA_DESC_PIO_WORDS_OFFSET) | (nand_info->cmd_queue_len << MXS_DMA_DESC_BYTES_OFFSET);
d->cmd.address = (dma_addr_t)nand_info->cmd_buf;