Messages in this thread Patch in this message | | | From | Boris Brezillon <> | Subject | [PATCH 4/5] mtd: nand: nandsim: implement ->get_status() | Date | Fri, 25 Sep 2015 17:09:17 +0200 |
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We need to implement a specific ->get_status() function to support power-cut emulation.
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> --- drivers/mtd/nand/nandsim.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/drivers/mtd/nand/nandsim.c b/drivers/mtd/nand/nandsim.c index b16d70a..efd8763 100644 --- a/drivers/mtd/nand/nandsim.c +++ b/drivers/mtd/nand/nandsim.c @@ -347,7 +347,7 @@ struct nandsim { /* NAND flash internal registers */ struct { unsigned command; /* the command register */ - u_char status; /* the status register */ + int status; /* the status register */ uint row; /* the page number */ uint column; /* the offset within page */ uint count; /* internal counter */ @@ -2221,6 +2221,13 @@ static void ns_nand_read_buf(struct mtd_info *mtd, u_char *buf, int len) return; } +static int ns_nand_get_status(struct mtd_info *mtd) +{ + struct nandsim *ns = ((struct nand_chip *)mtd->priv)->priv; + + return ns->regs.status; +} + /* * Module initialization function */ @@ -2256,6 +2263,7 @@ static int __init ns_init_module(void) chip->write_buf = ns_nand_write_buf; chip->read_buf = ns_nand_read_buf; chip->read_word = ns_nand_read_word; + chip->get_status = ns_nand_get_status; chip->ecc.mode = NAND_ECC_SOFT; /* The NAND_SKIP_BBTSCAN option is necessary for 'overridesize' */ /* and 'badblocks' parameters to work */ -- 1.9.1
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