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path: root/drivers/mtd/nand/raw/txx9ndfmc.c
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Diffstat (limited to 'drivers/mtd/nand/raw/txx9ndfmc.c')
-rw-r--r--drivers/mtd/nand/raw/txx9ndfmc.c34
1 files changed, 17 insertions, 17 deletions
diff --git a/drivers/mtd/nand/raw/txx9ndfmc.c b/drivers/mtd/nand/raw/txx9ndfmc.c
index 9808b18b15e2..4d61a14fcb65 100644
--- a/drivers/mtd/nand/raw/txx9ndfmc.c
+++ b/drivers/mtd/nand/raw/txx9ndfmc.c
@@ -254,26 +254,25 @@ static void txx9ndfmc_initialize(struct platform_device *dev)
#define TXX9NDFMC_NS_TO_CYC(gbusclk, ns) \
DIV_ROUND_UP((ns) * DIV_ROUND_UP(gbusclk, 1000), 1000000)
-static int txx9ndfmc_nand_scan(struct mtd_info *mtd)
+static int txx9ndfmc_attach_chip(struct nand_chip *chip)
{
- struct nand_chip *chip = mtd_to_nand(mtd);
- int ret;
-
- ret = nand_scan_ident(mtd, 1, NULL);
- if (!ret) {
- if (mtd->writesize >= 512) {
- chip->ecc.size = 512;
- chip->ecc.bytes = 6;
- } else {
- chip->ecc.size = 256;
- chip->ecc.bytes = 3;
- }
-
- ret = nand_scan_tail(mtd);
+ struct mtd_info *mtd = nand_to_mtd(chip);
+
+ if (mtd->writesize >= 512) {
+ chip->ecc.size = 512;
+ chip->ecc.bytes = 6;
+ } else {
+ chip->ecc.size = 256;
+ chip->ecc.bytes = 3;
}
- return ret;
+
+ return 0;
}
+static const struct nand_controller_ops txx9ndfmc_controller_ops = {
+ .attach_chip = txx9ndfmc_attach_chip,
+};
+
static int __init txx9ndfmc_probe(struct platform_device *dev)
{
struct txx9ndfmc_platform_data *plat = dev_get_platdata(&dev->dev);
@@ -307,6 +306,7 @@ static int __init txx9ndfmc_probe(struct platform_device *dev)
(gbusclk + 500000) / 1000000, hold, spw);
nand_controller_init(&drvdata->controller);
+ drvdata->controller.ops = &txx9ndfmc_controller_ops;
platform_set_drvdata(dev, drvdata);
txx9ndfmc_initialize(dev);
@@ -359,7 +359,7 @@ static int __init txx9ndfmc_probe(struct platform_device *dev)
if (plat->wide_mask & (1 << i))
chip->options |= NAND_BUSWIDTH_16;
- if (txx9ndfmc_nand_scan(mtd)) {
+ if (nand_scan(mtd, 1)) {
kfree(txx9_priv->mtdname);
kfree(txx9_priv);
continue;