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authorLinus Torvalds <torvalds@linux-foundation.org>2010-08-10 11:49:21 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-08-10 11:49:21 -0700
commite8a89cebdbaab14caaa26debdb4ffd493b8831af (patch)
treee0843f082628408ce259c72db36da54dff603987 /drivers/mtd/onenand/samsung.c
parent8196867c74890ccdf40a2b5e3e173597fbc4f9ac (diff)
parent6ae0185fe201eae0548dace2a84acb5050fc8606 (diff)
downloadop-kernel-dev-e8a89cebdbaab14caaa26debdb4ffd493b8831af.zip
op-kernel-dev-e8a89cebdbaab14caaa26debdb4ffd493b8831af.tar.gz
Merge git://git.infradead.org/mtd-2.6
* git://git.infradead.org/mtd-2.6: (79 commits) mtd: Remove obsolete <mtd/compatmac.h> include mtd: Update copyright notices jffs2: Update copyright notices mtd-physmap: add support users can assign the probe type in board files mtd: remove redwood map driver mxc_nand: Add v3 (i.MX51) Support mxc_nand: support 8bit ecc mxc_nand: fix correct_data function mxc_nand: add V1_V2 namespace to registers mxc_nand: factor out a check_int function mxc_nand: make some internally used functions overwriteable mxc_nand: rework get_dev_status mxc_nand: remove 0xe00 offset from registers mtd: denali: Add multi connected NAND support mtd: denali: Remove set_ecc_config function mtd: denali: Remove unuseful code in get_xx_nand_para functions mtd: denali: Remove device_info_tag structure mtd: m25p80: add support for the Winbond W25Q32 SPI flash chip mtd: m25p80: add support for the Intel/Numonyx {16,32,64}0S33B SPI flash chips mtd: m25p80: add support for the EON EN25P{32, 64} SPI flash chips ... Fix up trivial conflicts in drivers/mtd/maps/{Kconfig,redwood.c} due to redwood driver removal.
Diffstat (limited to 'drivers/mtd/onenand/samsung.c')
-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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