[PATCH 3/3] MTD: OneNAND: Fix 2KiB pagesize handling at Samsung SoCs

[PATCH 3/3] MTD: OneNAND: Fix 2KiB pagesize handling at Samsung SoCs

[Kyungmin Park]

From: Kyungmin Park <kyungmin.park@samsung.com>

Wrong assumption bufferram can be switched between BufferRAM0 and BufferRAM1

Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
---
 drivers/mtd/onenand/samsung.c |    5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/mtd/onenand/samsung.c b/drivers/mtd/onenand/samsung.c
index 69e48d0..7913a92 100644
--- a/drivers/mtd/onenand/samsung.c
+++ b/drivers/mtd/onenand/samsung.c
@@ -570,13 +570,12 @@ static int s5pc110_read_bufferram(struct mtd_info *mtd, int area,
 		unsigned char *buffer, int offset, size_t count)
 {
 	struct onenand_chip *this = mtd->priv;
-	void __iomem *bufferram;
 	void __iomem *p;
 	void *buf = (void *) buffer;
 	dma_addr_t dma_src, dma_dst;
 	int err;
 
-	p = bufferram = this->base + area;
+	p = this->base + area;
 	if (ONENAND_CURRENT_BUFFERRAM(this)) {
 		if (area == ONENAND_DATARAM)
 			p += this->writesize;
@@ -620,7 +619,7 @@ static int s5pc110_read_bufferram(struct mtd_info *mtd, int area,
 normal:
 	if (count != mtd->writesize) {
 		/* Copy the bufferram to memory to prevent unaligned access */
-		memcpy(this->page_buf, bufferram, mtd->writesize);
+		memcpy(this->page_buf, p, mtd->writesize);
 		p = this->page_buf + offset;
 	}
 
-- 
1.5.3.3