diff options
| author | Kyungmin Park <kyungmin.park@samsung.com> | 2010-08-27 11:55:44 +0900 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2010-09-13 08:49:18 +0100 |
| commit | 9aba97ad004ed0cde9747a9daf5b1484edb746cd (patch) | |
| tree | c44f1861042f9c69979713280eb775300d70ce92 | |
| parent | 8b865d5efd9205b131dd9a43a6f450c05d38aaa1 (diff) | |
| download | kernel_samsung_smdk4412-9aba97ad004ed0cde9747a9daf5b1484edb746cd.zip kernel_samsung_smdk4412-9aba97ad004ed0cde9747a9daf5b1484edb746cd.tar.gz kernel_samsung_smdk4412-9aba97ad004ed0cde9747a9daf5b1484edb746cd.tar.bz2 | |
mtd: OneNAND: Fix 2KiB pagesize handling at Samsung SoCs
Wrong assumption bufferram can be switched between BufferRAM0 and BufferRAM1
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
| -rw-r--r-- | 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 cb443af..094dfcb 100644 --- a/drivers/mtd/onenand/samsung.c +++ b/drivers/mtd/onenand/samsung.c @@ -571,13 +571,12 @@ 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; @@ -621,7 +620,7 @@ 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; } |