diff options
Diffstat (limited to 'drivers/mtd/onenand/samsung.c')
| -rw-r--r-- | drivers/mtd/onenand/samsung.c | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/drivers/mtd/onenand/samsung.c b/drivers/mtd/onenand/samsung.c index 2750317cb58f..cb443af3d45f 100644 --- a/drivers/mtd/onenand/samsung.c +++ b/drivers/mtd/onenand/samsung.c @@ -630,6 +630,12 @@ normal: return 0; } +static int s5pc110_chip_probe(struct mtd_info *mtd) +{ + /* Now just return 0 */ + return 0; +} + static int s3c_onenand_bbt_wait(struct mtd_info *mtd, int state) { unsigned int flags = INT_ACT | LOAD_CMP; @@ -757,6 +763,7 @@ static void s3c_onenand_setup(struct mtd_info *mtd) /* Use generic onenand functions */ onenand->cmd_map = s5pc1xx_cmd_map; this->read_bufferram = s5pc110_read_bufferram; + this->chip_probe = s5pc110_chip_probe; return; } else { BUG(); @@ -781,7 +788,6 @@ static int s3c_onenand_probe(struct platform_device *pdev) struct mtd_info *mtd; struct resource *r; int size, err; - unsigned long onenand_ctrl_cfg = 0; pdata = pdev->dev.platform_data; /* No need to check pdata. the platform data is optional */ @@ -900,14 +906,6 @@ static int s3c_onenand_probe(struct platform_device *pdev) } onenand->phys_base = onenand->base_res->start; - - onenand_ctrl_cfg = readl(onenand->dma_addr + 0x100); - if ((onenand_ctrl_cfg & ONENAND_SYS_CFG1_SYNC_WRITE) && - onenand->dma_addr) - writel(onenand_ctrl_cfg & ~ONENAND_SYS_CFG1_SYNC_WRITE, - onenand->dma_addr + 0x100); - else - onenand_ctrl_cfg = 0; } if (onenand_scan(mtd, 1)) { @@ -915,10 +913,7 @@ static int s3c_onenand_probe(struct platform_device *pdev) goto scan_failed; } - if (onenand->type == TYPE_S5PC110) { - if (onenand_ctrl_cfg && onenand->dma_addr) - writel(onenand_ctrl_cfg, onenand->dma_addr + 0x100); - } else { + if (onenand->type != TYPE_S5PC110) { /* S3C doesn't handle subpage write */ mtd->subpage_sft = 0; this->subpagesize = mtd->writesize; |