From 88a2cbb2aeb34c7c91f7cd30b59066368063bd07 Mon Sep 17 00:00:00 2001 From: Luca Ellero Date: Tue, 16 Dec 2014 15:36:15 +0100 Subject: [PATCH] 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 --- 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 8c6954b..2d2b938 100644 --- a/drivers/mtd/nand/mxs_nand.c +++ b/drivers/mtd/nand/mxs_nand.c @@ -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;