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authorHuang Shijie2013-08-27 11:29:06 +0200
committerBrian Norris2013-11-07 08:33:03 +0100
commita5370e9ed567e68ac261b28a242832eb09fe8559 (patch)
tree5a99ab83a726da21a825a60beea5000c9a5d2910 /drivers/mtd/nand/gpmi-nand
parentmtd: gpmi: use DMA channel 0 for all the nand chips (diff)
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mtd: gpmi: scan two nand chips
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> Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Diffstat (limited to 'drivers/mtd/nand/gpmi-nand')
-rw-r--r--drivers/mtd/nand/gpmi-nand/gpmi-nand.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
index a5c60c4a62b5..7ac22802e4dc 100644
--- a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
+++ b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
@@ -1674,7 +1674,7 @@ 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;