[PATCH 13/47] mtd: nand: stm_nand_bch: scan for NAND devices

From: Lee Jones
Date: Thu May 01 2014 - 05:57:44 EST


Use the core nand_scan_ident() routine to locate connected NAND chips.

Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx>
---
drivers/mtd/nand/stm_nand_bch.c | 7 +++++++
1 file changed, 7 insertions(+)

diff --git a/drivers/mtd/nand/stm_nand_bch.c b/drivers/mtd/nand/stm_nand_bch.c
index 8a63c4a..2670cec 100644
--- a/drivers/mtd/nand/stm_nand_bch.c
+++ b/drivers/mtd/nand/stm_nand_bch.c
@@ -532,6 +532,7 @@ static int stm_nand_bch_probe(struct platform_device *pdev)
struct nandi_info *info;
struct nand_chip *chip;
struct mtd_info *mtd;
+ int err;

nandi = nandi_init_resources(pdev);
if (IS_ERR(nandi)) {
@@ -556,6 +557,10 @@ static int stm_nand_bch_probe(struct platform_device *pdev)

nandi_set_mtd_defaults(nandi, mtd, chip);

+ err = nand_scan_ident(mtd, 1, NULL);
+ if (err)
+ return err;
+
return 0;
}

@@ -563,6 +568,8 @@ static int stm_nand_bch_remove(struct platform_device *pdev)
{
struct nandi_controller *nandi = platform_get_drvdata(pdev);

+ nand_release(&nandi->info.mtd);
+
nandi_clk_disable(nandi);

return 0;
--
1.8.3.2

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/