[PATCH 4.19 076/133] mtd: rawnand: timings: Fix default tR_max and tCCS_min timings
From: Greg Kroah-Hartman
Date: Mon Jul 20 2020 - 11:52:47 EST
From: Miquel Raynal <miquel.raynal@xxxxxxxxxxx>
commit 4d8ec041d9c454029f6cd90622f6d81eb61e781c upstream.
tR and tCCS are currently wrongly expressed in femtoseconds, while we
expect these values to be expressed in picoseconds. Set right
hardcoded values.
Fixes: 6a943386ee36 mtd: rawnand: add default values for dynamic timings
Signed-off-by: Miquel Raynal <miquel.raynal@xxxxxxxxxxx>
Reviewed-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxx>
Link: https://lore.kernel.org/linux-mtd/20200428094302.14624-3-miquel.raynal@xxxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/mtd/nand/raw/nand_timings.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
--- a/drivers/mtd/nand/raw/nand_timings.c
+++ b/drivers/mtd/nand/raw/nand_timings.c
@@ -331,10 +331,9 @@ int onfi_fill_data_interface(struct nand
/* microseconds -> picoseconds */
timings->tPROG_max = 1000000ULL * ONFI_DYN_TIMING_MAX;
timings->tBERS_max = 1000000ULL * ONFI_DYN_TIMING_MAX;
- timings->tR_max = 1000000ULL * 200000000ULL;
- /* nanoseconds -> picoseconds */
- timings->tCCS_min = 1000UL * 500000;
+ timings->tR_max = 200000000;
+ timings->tCCS_min = 500000;
}
return 0;