diff options
| author | Chris Packham <chris.packham@alliedtelesis.co.nz> | 2023-05-25 03:31:52 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-06-09 11:34:05 +0300 |
| commit | 2187cb72b98bfa8fa21a0e4bfcc7084fc916b414 (patch) | |
| tree | 8e70ee67962ed57086fdde510b13537a6ec2a040 /drivers/mtd | |
| parent | a0843347a96adb9589ded6af33c18583bf97fc39 (diff) | |
| download | linux-2187cb72b98bfa8fa21a0e4bfcc7084fc916b414.tar.xz | |
mtd: rawnand: marvell: ensure timing values are written
[ Upstream commit 8a6f4d346f3bad9c68b4a87701eb3f7978542d57 ]
When new timing values are calculated in marvell_nfc_setup_interface()
ensure that they will be applied in marvell_nfc_select_target() by
clearing the selected_chip pointer.
Fixes: b25251414f6e ("mtd: rawnand: marvell: Stop implementing ->select_chip()")
Suggested-by: Miquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20230525003154.2303012-1-chris.packham@alliedtelesis.co.nz
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/nand/raw/marvell_nand.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/mtd/nand/raw/marvell_nand.c b/drivers/mtd/nand/raw/marvell_nand.c index b9d1e96e3334..72069a864356 100644 --- a/drivers/mtd/nand/raw/marvell_nand.c +++ b/drivers/mtd/nand/raw/marvell_nand.c @@ -2449,6 +2449,12 @@ static int marvell_nfc_setup_interface(struct nand_chip *chip, int chipnr, NDTR1_WAIT_MODE; } + /* + * Reset nfc->selected_chip so the next command will cause the timing + * registers to be updated in marvell_nfc_select_target(). + */ + nfc->selected_chip = NULL; + return 0; } |