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-rw-r--r--drivers/mtd/onenand/samsung.c21
1 files changed, 8 insertions, 13 deletions
diff --git a/drivers/mtd/onenand/samsung.c b/drivers/mtd/onenand/samsung.c
index 2750317..cb443af 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;
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