mtd: nand: Pass the CS line to ->setup_data_interface()
Some NAND controllers can assign different NAND timings to different
CS lines. Pass the CS line information to ->setup_data_interface() so
that the NAND controller driver knows which CS line is concerned by
the setup_data_interface() request.
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
diff --git a/drivers/mtd/nand/tango_nand.c b/drivers/mtd/nand/tango_nand.c
index 05b6e10..85e0d97 100644
--- a/drivers/mtd/nand/tango_nand.c
+++ b/drivers/mtd/nand/tango_nand.c
@@ -476,9 +476,8 @@ static u32 to_ticks(int kHz, int ps)
return DIV_ROUND_UP_ULL((u64)kHz * ps, NSEC_PER_SEC);
}
-static int tango_set_timings(struct mtd_info *mtd,
- const struct nand_data_interface *conf,
- bool check_only)
+static int tango_set_timings(struct mtd_info *mtd, int csline,
+ const struct nand_data_interface *conf)
{
const struct nand_sdr_timings *sdr = nand_get_sdr_timings(conf);
struct nand_chip *chip = mtd_to_nand(mtd);
@@ -490,7 +489,7 @@ static int tango_set_timings(struct mtd_info *mtd,
if (IS_ERR(sdr))
return PTR_ERR(sdr);
- if (check_only)
+ if (csline == NAND_DATA_IFACE_CHECK_ONLY)
return 0;
Trdy = to_ticks(kHz, sdr->tCEA_max - sdr->tREA_max);