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Subject[PATCH 4/5] mtd: nand: nandsim: implement ->get_status()
Date
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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