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| author | Miquel Raynal <miquel.raynal@bootlin.com> | 2021-05-05 23:37:31 +0200 |
|---|---|---|
| committer | Miquel Raynal <miquel.raynal@bootlin.com> | 2021-05-26 10:43:35 +0200 |
| commit | ed2a491037116387f109e851a2b46adcb5feca3b (patch) | |
| tree | e352e4dc2bf388ea47d32a45d6c0980454449d63 /drivers/mtd | |
| parent | 4dd7ef970bee8a93e1817ec028a7e26aef046d0d (diff) | |
| download | linux-ed2a491037116387f109e851a2b46adcb5feca3b.tar.bz2 | |
mtd: rawnand: atmel: Check the proposed data interface is supported
Check the data interface is supported in ->setup_interface() before
acknowledging the timings.
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20210505213750.257417-4-miquel.raynal@bootlin.com
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/nand/raw/atmel/nand-controller.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/mtd/nand/raw/atmel/nand-controller.c b/drivers/mtd/nand/raw/atmel/nand-controller.c index 53b3a11b9952..6e15f424b071 100644 --- a/drivers/mtd/nand/raw/atmel/nand-controller.c +++ b/drivers/mtd/nand/raw/atmel/nand-controller.c @@ -1524,8 +1524,13 @@ static int atmel_nand_setup_interface(struct nand_chip *chip, int csline, const struct nand_interface_config *conf) { struct atmel_nand *nand = to_atmel_nand(chip); + const struct nand_sdr_timings *sdr; struct atmel_nand_controller *nc; + sdr = nand_get_sdr_timings(conf); + if (IS_ERR(sdr)) + return PTR_ERR(sdr); + nc = to_nand_controller(nand->base.controller); if (csline >= nand->numcs || |