[PATCH 08/17] mtd: nand_mrvl_nfc: Fix num-cs property parsing

[Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>]

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@gmail.com>
---
Cc: Robert Jarzmik <robert.jarzmik@free.fr>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
Cc: barebox@lists.infradead.org
---
 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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