The "num-cs" property does not encode flashes CS line but number
of available CS signals. Fix wrong property parsing to ->cs by
adding proper ->num_cs variable to host struct.
Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@xxxxxxxxx>
Tested-by: Robert Jarzmik <robert.jarzmik@xxxxxxx>
---
drivers/mtd/nand/nand_mrvl_nfc.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/mtd/nand/nand_mrvl_nfc.c b/drivers/mtd/nand/nand_mrvl_nfc.c
index 95abd4ddf243..5374e64965a2 100644
--- a/drivers/mtd/nand/nand_mrvl_nfc.c
+++ b/drivers/mtd/nand/nand_mrvl_nfc.c
@@ -153,6 +153,7 @@ struct mrvl_nand_host {
int ecc_strength;
int ecc_step;
+ int num_cs; /* avaiable CS signals */
int cs; /* selected chip 0/1 */
int use_ecc; /* use HW ECC ? */
int use_spare; /* use spare ? */
@@ -929,6 +930,7 @@ static struct mrvl_nand_host *alloc_nand_resource(struct device_d *dev)
pdata = dev->platform_data;
host = xzalloc(sizeof(*host));
+ host->num_cs = 1;
host->cs = 0;
mtd = &host->mtd;
mtd->priv = &host->chip;
@@ -988,7 +990,7 @@ static int mrvl_nand_probe_dt(struct mrvl_nand_host *host)
if (of_get_property(np, "marvell,nand-keep-config", NULL))
host->keep_config = 1;
- of_property_read_u32(np, "num-cs", &host->cs);
+ of_property_read_u32(np, "num-cs", &host->num_cs);
if (of_get_nand_on_flash_bbt(np))
host->flash_bbt = 1;
--
2.1.4
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