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>
---
Cc: Robert Jarzmik <robert.jarzmik@xxxxxxx>
Cc: Thomas Petazzoni <thomas.petazzoni@xxxxxxxxxxxxxxxxxx>
Cc: Ezequiel Garcia <ezequiel@xxxxxxxxxxxxxxxxxxxx>
Cc: barebox@xxxxxxxxxxxxxxxxxxx
---
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 9d1803ccc6ba..a472d072fd68 100644
--- a/drivers/mtd/nand/nand_mrvl_nfc.c
+++ b/drivers/mtd/nand/nand_mrvl_nfc.c
@@ -152,6 +152,7 @@ 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 ? */
@@ -928,6 +929,7 @@ 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;
@@ -981,7 +983,7 @@ static int mrvl_nand_probe_dt(struct mrvl_nand_host *host)
{
struct device_node *np = host->dev->device_node;
- 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;
--
2.1.0
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