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-rw-r--r--drivers/mtd/nand/atmel_nand.c2
-rw-r--r--drivers/mtd/nand/bcm_umi_nand.c2
-rw-r--r--drivers/mtd/nand/cafe_nand.c2
-rw-r--r--drivers/mtd/nand/davinci_nand.c2
-rw-r--r--drivers/mtd/nand/fsl_elbc_nand.c2
-rw-r--r--drivers/mtd/nand/mxc_nand.c2
-rw-r--r--drivers/mtd/nand/nand_base.c29
-rw-r--r--drivers/mtd/nand/s3c2410.c3
-rw-r--r--drivers/mtd/nand/sh_flctl.c2
-rw-r--r--drivers/mtd/nand/sm_common.c2
-rw-r--r--drivers/mtd/nand/socrates_nand.c2
-rw-r--r--drivers/mtd/nand/txx9ndfmc.c2
-rw-r--r--include/linux/mtd/nand.h4
13 files changed, 30 insertions, 26 deletions
diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c
index 524e6c9e067..04d30887ca7 100644
--- a/drivers/mtd/nand/atmel_nand.c
+++ b/drivers/mtd/nand/atmel_nand.c
@@ -474,7 +474,7 @@ static int __init atmel_nand_probe(struct platform_device *pdev)
}
/* first scan to find the device and get the page size */
- if (nand_scan_ident(mtd, 1)) {
+ if (nand_scan_ident(mtd, 1, NULL)) {
res = -ENXIO;
goto err_scan_ident;
}
diff --git a/drivers/mtd/nand/bcm_umi_nand.c b/drivers/mtd/nand/bcm_umi_nand.c
index 087bcd745bb..5ff90b7e565 100644
--- a/drivers/mtd/nand/bcm_umi_nand.c
+++ b/drivers/mtd/nand/bcm_umi_nand.c
@@ -446,7 +446,7 @@ static int __devinit bcm_umi_nand_probe(struct platform_device *pdev)
* layout we'll be using.
*/
- err = nand_scan_ident(board_mtd, 1);
+ err = nand_scan_ident(board_mtd, 1, NULL);
if (err) {
printk(KERN_ERR "nand_scan failed: %d\n", err);
iounmap(bcm_umi_io_base);
diff --git a/drivers/mtd/nand/cafe_nand.c b/drivers/mtd/nand/cafe_nand.c
index 67e2b33f7ef..01a6fe1c780 100644
--- a/drivers/mtd/nand/cafe_nand.c
+++ b/drivers/mtd/nand/cafe_nand.c
@@ -761,7 +761,7 @@ static int __devinit cafe_nand_probe(struct pci_dev *pdev,
cafe_readl(cafe, GLOBAL_CTRL), cafe_readl(cafe, GLOBAL_IRQ_MASK));
/* Scan to find existence of the device */
- if (nand_scan_ident(mtd, 2)) {
+ if (nand_scan_ident(mtd, 2, NULL)) {
err = -ENXIO;
goto out_irq;
}
diff --git a/drivers/mtd/nand/davinci_nand.c b/drivers/mtd/nand/davinci_nand.c
index e2eeaf1e51a..45bb931c084 100644
--- a/drivers/mtd/nand/davinci_nand.c
+++ b/drivers/mtd/nand/davinci_nand.c
@@ -690,7 +690,7 @@ static int __init nand_davinci_probe(struct platform_device *pdev)
spin_unlock_irq(&davinci_nand_lock);
/* Scan to find existence of the device(s) */
- ret = nand_scan_ident(&info->mtd, pdata->mask_chipsel ? 2 : 1);
+ ret = nand_scan_ident(&info->mtd, pdata->mask_chipsel ? 2 : 1, NULL);
if (ret < 0) {
dev_dbg(&pdev->dev, "no NAND chip(s) found\n");
goto err_scan;
diff --git a/drivers/mtd/nand/fsl_elbc_nand.c b/drivers/mtd/nand/fsl_elbc_nand.c
index 1b8328fbb9d..3f38fb8e666 100644
--- a/drivers/mtd/nand/fsl_elbc_nand.c
+++ b/drivers/mtd/nand/fsl_elbc_nand.c
@@ -891,7 +891,7 @@ static int __devinit fsl_elbc_chip_probe(struct fsl_elbc_ctrl *ctrl,
if (ret)
goto err;
- ret = nand_scan_ident(&priv->mtd, 1);
+ ret = nand_scan_ident(&priv->mtd, 1, NULL);
if (ret)
goto err;
diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c
index 06cc378196b..474a09e5313 100644
--- a/drivers/mtd/nand/mxc_nand.c
+++ b/drivers/mtd/nand/mxc_nand.c
@@ -819,7 +819,7 @@ static int __init mxcnd_probe(struct platform_device *pdev)
}
/* first scan to find the device and get the page size */
- if (nand_scan_ident(mtd, 1)) {
+ if (nand_scan_ident(mtd, 1, NULL)) {
err = -ENXIO;
goto escan;
}
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index ba29a29bd74..1c4823696be 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -2766,10 +2766,10 @@ static void nand_set_defaults(struct nand_chip *chip, int busw)
*/
static struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd,
struct nand_chip *chip,
- int busw, int *maf_id)
+ int busw, int *maf_id,
+ struct nand_flash_dev *type)
{
- struct nand_flash_dev *type = NULL;
- int i, dev_id, maf_idx;
+ int dev_id, maf_idx;
int tmp_id, tmp_manf;
/* Select the device */
@@ -2808,15 +2808,14 @@ static struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd,
return ERR_PTR(-ENODEV);
}
- /* Lookup the flash id */
- for (i = 0; nand_flash_ids[i].name != NULL; i++) {
- if (dev_id == nand_flash_ids[i].id) {
- type = &nand_flash_ids[i];
- break;
- }
- }
-
if (!type)
+ type = nand_flash_ids;
+
+ for (; type->name != NULL; type++)
+ if (dev_id == type->id)
+ break;
+
+ if (!type->name)
return ERR_PTR(-ENODEV);
if (!mtd->name)
@@ -2926,13 +2925,15 @@ static struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd,
* nand_scan_ident - [NAND Interface] Scan for the NAND device
* @mtd: MTD device structure
* @maxchips: Number of chips to scan for
+ * @table: Alternative NAND ID table
*
* This is the first phase of the normal nand_scan() function. It
* reads the flash ID and sets up MTD fields accordingly.
*
* The mtd->owner field must be set to the module of the caller.
*/
-int nand_scan_ident(struct mtd_info *mtd, int maxchips)
+int nand_scan_ident(struct mtd_info *mtd, int maxchips,
+ struct nand_flash_dev *table)
{
int i, busw, nand_maf_id;
struct nand_chip *chip = mtd->priv;
@@ -2944,7 +2945,7 @@ int nand_scan_ident(struct mtd_info *mtd, int maxchips)
nand_set_defaults(chip, busw);
/* Read the flash type */
- type = nand_get_flash_type(mtd, chip, busw, &nand_maf_id);
+ type = nand_get_flash_type(mtd, chip, busw, &nand_maf_id, table);
if (IS_ERR(type)) {
if (!(chip->options & NAND_SCAN_SILENT_NODEV))
@@ -3235,7 +3236,7 @@ int nand_scan(struct mtd_info *mtd, int maxchips)
BUG();
}
- ret = nand_scan_ident(mtd, maxchips);
+ ret = nand_scan_ident(mtd, maxchips, NULL);
if (!ret)
ret = nand_scan_tail(mtd);
return ret;
diff --git a/drivers/mtd/nand/s3c2410.c b/drivers/mtd/nand/s3c2410.c
index c41ad2285c6..dc02dcd0c08 100644
--- a/drivers/mtd/nand/s3c2410.c
+++ b/drivers/mtd/nand/s3c2410.c
@@ -1013,7 +1013,8 @@ static int s3c24xx_nand_probe(struct platform_device *pdev)
s3c2410_nand_init_chip(info, nmtd, sets);
nmtd->scan_res = nand_scan_ident(&nmtd->mtd,
- (sets) ? sets->nr_chips : 1);
+ (sets) ? sets->nr_chips : 1,
+ NULL);
if (nmtd->scan_res == 0) {
s3c2410_nand_update_chip(info, nmtd);
diff --git a/drivers/mtd/nand/sh_flctl.c b/drivers/mtd/nand/sh_flctl.c
index 4260ab78f95..dbc09a81866 100644
--- a/drivers/mtd/nand/sh_flctl.c
+++ b/drivers/mtd/nand/sh_flctl.c
@@ -825,7 +825,7 @@ static int __init flctl_probe(struct platform_device *pdev)
nand->select_chip = flctl_select_chip;
nand->cmdfunc = flctl_cmdfunc;
- ret = nand_scan_ident(flctl_mtd, 1);
+ ret = nand_scan_ident(flctl_mtd, 1, NULL);
if (ret)
goto err;
diff --git a/drivers/mtd/nand/sm_common.c b/drivers/mtd/nand/sm_common.c
index 07b6f725723..f52bb394927 100644
--- a/drivers/mtd/nand/sm_common.c
+++ b/drivers/mtd/nand/sm_common.c
@@ -75,7 +75,7 @@ int sm_register_device(struct mtd_info *mtd)
chip->options |= NAND_SKIP_BBTSCAN | NAND_SMARTMEDIA;
/* Scan for card properties */
- ret = nand_scan_ident(mtd, 1);
+ ret = nand_scan_ident(mtd, 1, NULL);
if (ret)
return ret;
diff --git a/drivers/mtd/nand/socrates_nand.c b/drivers/mtd/nand/socrates_nand.c
index 65748ea2b34..b37cbde6e7d 100644
--- a/drivers/mtd/nand/socrates_nand.c
+++ b/drivers/mtd/nand/socrates_nand.c
@@ -220,7 +220,7 @@ static int __devinit socrates_nand_probe(struct of_device *ofdev,
dev_set_drvdata(&ofdev->dev, host);
/* first scan to find the device and get the page size */
- if (nand_scan_ident(mtd, 1)) {
+ if (nand_scan_ident(mtd, 1, NULL)) {
res = -ENXIO;
goto out;
}
diff --git a/drivers/mtd/nand/txx9ndfmc.c b/drivers/mtd/nand/txx9ndfmc.c
index 863513c3b69..054a41c0ef4 100644
--- a/drivers/mtd/nand/txx9ndfmc.c
+++ b/drivers/mtd/nand/txx9ndfmc.c
@@ -274,7 +274,7 @@ static int txx9ndfmc_nand_scan(struct mtd_info *mtd)
struct nand_chip *chip = mtd->priv;
int ret;
- ret = nand_scan_ident(mtd, 1);
+ ret = nand_scan_ident(mtd, 1, NULL);
if (!ret) {
if (mtd->writesize >= 512) {
chip->ecc.size = mtd->writesize;
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index f2d4a1ac14b..d152bdf9161 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -25,11 +25,13 @@
#include <linux/mtd/bbm.h>
struct mtd_info;
+struct nand_flash_dev;
/* Scan and identify a NAND device */
extern int nand_scan (struct mtd_info *mtd, int max_chips);
/* Separate phases of nand_scan(), allowing board driver to intervene
* and override command or ECC setup according to flash type */
-extern int nand_scan_ident(struct mtd_info *mtd, int max_chips);
+extern int nand_scan_ident(struct mtd_info *mtd, int max_chips,
+ struct nand_flash_dev *table);
extern int nand_scan_tail(struct mtd_info *mtd);
/* Free resources held by the NAND device */
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-15 12:26:51 +0000