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| author |   Miquel Raynal <miquel.raynal@bootlin.com> | 2021-05-05 23:37:30 +0200 |
|---|---|---|
| committer | Miquel Raynal <miquel.raynal@bootlin.com> | 2021-05-26 10:43:33 +0200 |
| commit | 4dd7ef970bee8a93e1817ec028a7e26aef046d0d (patch) | |
| tree | 1fa396740c13120e15efb19578f292528cb46795 /drivers/mtd | |
| parent | mtd: rawnand: Add a helper to clarify the interface configuration (diff) | |
| download | linux-dev-4dd7ef970bee8a93e1817ec028a7e26aef046d0d.tar.xz linux-dev-4dd7ef970bee8a93e1817ec028a7e26aef046d0d.zip | |
mtd: rawnand: arasan: 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/20210505213750.257417-3-miquel.raynal@bootlin.com
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/nand/raw/arasan-nand-controller.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/mtd/nand/raw/arasan-nand-controller.c b/drivers/mtd/nand/raw/arasan-nand-controller.c index 549aac00228e..65a52bb2731e 100644 --- a/drivers/mtd/nand/raw/arasan-nand-controller.c +++ b/drivers/mtd/nand/raw/arasan-nand-controller.c @@ -861,6 +861,11 @@ static int anfc_setup_interface(struct nand_chip *chip, int target, struct anand *anand = to_anand(chip); struct arasan_nfc *nfc = to_anfc(chip->controller); struct device_node *np = nfc->dev->of_node; + const struct nand_sdr_timings *sdr; + + sdr = nand_get_sdr_timings(conf); + if (IS_ERR(sdr)) + return PTR_ERR(sdr); if (target < 0) return 0; |