[U-Boot] [PATCH 1/2] mtd: nand: mxs: fix PIO_WORDs in mxs_nand_read_buf()

Luca Ellero luca.ellero at brickedbrain.com
Tue Dec 16 15:36:14 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 616c9ca..d17e0d0 100644
--- a/drivers/mtd/nand/mxs_nand.c
+++ b/drivers/mtd/nand/mxs_nand.c
@@ -453,7 +453,7 @@ static void mxs_nand_read_buf(struct mtd_info *mtd, uint8_t *buf, int length)
 	d->cmd.data =
 		MXS_DMA_DESC_COMMAND_NO_DMAXFER | MXS_DMA_DESC_IRQ |
 		MXS_DMA_DESC_NAND_WAIT_4_READY | MXS_DMA_DESC_DEC_SEM |
-		MXS_DMA_DESC_WAIT4END | (4 << MXS_DMA_DESC_PIO_WORDS_OFFSET);
+		MXS_DMA_DESC_WAIT4END | (1 << MXS_DMA_DESC_PIO_WORDS_OFFSET);
 
 	d->cmd.address = 0;
 
-- 
1.7.10.4



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