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[V2,3/4] mtd: gpmi: scan two nand chips

Message ID 1377595747-21033-4-git-send-email-b32955@freescale.com
State Accepted
Commit a5370e9ed567e68ac261b28a242832eb09fe8559
Headers show

Commit Message

Huang Shijie Aug. 27, 2013, 9:29 a.m. UTC 
Some nand chip has two DIEs in a single chip, such as Micron MT29F32G08QAA.
Each die has its own chip select pin, so this chip acts as two nand
chips.

If we only scan one chip, we may find that we only get 2G for this chip,
but in actually, this chip's size is 4G.

So scan two chips by default.

Signed-off-by: Huang Shijie <b32955@freescale.com>
---
 drivers/mtd/nand/gpmi-nand/gpmi-nand.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
diff mbox

Patch

diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
index 24ee8d7..eba7b79 100644
--- a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
+++ b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
@@ -1676,7 +1676,7 @@  static int gpmi_nfc_init(struct gpmi_nand_data *this)
 	if (ret)
 		goto err_out;
 
-	ret = nand_scan_ident(mtd, 1, NULL);
+	ret = nand_scan_ident(mtd, 2, NULL);
 	if (ret)
 		goto err_out;