From: Tudor Ambarus <tudor.ambarus@microchip.com>
Date: Fri, 4 Oct 2019 10:47:55 +0000 (+0000)
Subject: mtd: spi-nor: Fix direction of the write_sr() transfer
X-Git-Tag: v5.4-rc3~3^2~1
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=41e086e1550646344dd47d3462ca2d19caabb943;p=linux.git

mtd: spi-nor: Fix direction of the write_sr() transfer

write_sr() sends data to the SPI memory, fix the direction.

Fixes: b35b9a10362d ("mtd: spi-nor: Move m25p80 code in spi-nor.c")
Reported-by: John Garry <john.garry@huawei.com>
Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Tested-by: John Garry <john.garry@huawei.com>
Acked-by: Vignesh Raghavendra <vigneshr@ti.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
---

diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index 1d8621d43160..7acf4a93b592 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -487,7 +487,7 @@ static int write_sr(struct spi_nor *nor, u8 val)
 			SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_WRSR, 1),
 				   SPI_MEM_OP_NO_ADDR,
 				   SPI_MEM_OP_NO_DUMMY,
-				   SPI_MEM_OP_DATA_IN(1, nor->bouncebuf, 1));
+				   SPI_MEM_OP_DATA_OUT(1, nor->bouncebuf, 1));
 
 		return spi_mem_exec_op(nor->spimem, &op);
 	}