mtd: nand: mxs: fix PIO_WORDs in mxs_nand_write_buf()

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>

diff --git a/drivers/mtd/nand/mxs_nand.c b/drivers/mtd/nand/mxs_nand.c
index 47e407ed83b93e9b9d2db3da3466148266abb990..19b4f4ec04182917e146efe182e43886e3ff9925 100644 (file)
--- a/drivers/mtd/nand/mxs_nand.c
+++ b/drivers/mtd/nand/mxs_nand.c
@@ -659,7 +659,7 @@ static void mxs_nand_write_buf(struct mtd_info *mtd, const uint8_t *buf,
        d->cmd.data =
                MXS_DMA_DESC_COMMAND_DMA_READ | MXS_DMA_DESC_IRQ |
                MXS_DMA_DESC_DEC_SEM | MXS_DMA_DESC_WAIT4END |
-               (4 << MXS_DMA_DESC_PIO_WORDS_OFFSET) |
+               (1 << MXS_DMA_DESC_PIO_WORDS_OFFSET) |
                (length << MXS_DMA_DESC_BYTES_OFFSET);
 
        d->cmd.address = (dma_addr_t)nand_info->data_buf;