[U-Boot] [PATCH 2/2] mtd: nand: mxs: fix PIO_WORDs in mxs_nand_write_buf()
Luca Ellero
luca.ellero at brickedbrain.com
Tue Dec 16 15:36:15 CET 2014
There is only one pio_word in this DMA transaction so data field must be 1.
Signed-off-by: Luca Ellero <luca.ellero at 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 d17e0d0..428a250 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;
--
1.7.10.4
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