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>
This commit is contained in:
Luca Ellero 2014-12-16 15:36:15 +01:00 committed by Scott Wood
parent 5263a02e8b
commit 88a2cbb2ae

View File

@ -510,7 +510,7 @@ 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;