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authorTudor Ambarus2021-10-29 20:26:16 +0300
committerTudor Ambarus2021-11-17 14:41:28 +0200
commit00947a9649497273ec315ab080dd309e2b36ee8e (patch)
tree85c5b8048dbcdb781b18ec07c8b58639a13889ba /drivers/mtd/spi-nor
parent7d4ff0613fb537315c7a4214de74d32b2615c72a (diff)
mtd: spi-nor: winbond: Use manufacturer late_init() for OTP ops
OTP is not described in the JESD216 SFDP standard, place the OTP ops init in late_init(). We can't get rid of the default_init() hook for winbond, as the 4byte_addr_mode is SFDP specific and will require to have all flashes at hand, in order to check which has the SFDP tables defined, in which case there's nothing to do if the SFDP tables are corect, and which of the flashes do not define the SFDP tables in which case each flash should declare a late_init() fixup. Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com> Reviewed-by: Michael Walle <michael@walle.cc> Reviewed-by: Pratyush Yadav <p.yadav@ti.com> Link: https://lore.kernel.org/r/20211029172633.886453-9-tudor.ambarus@microchip.com
Diffstat (limited to 'drivers/mtd/spi-nor')
-rw-r--r--drivers/mtd/spi-nor/winbond.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/mtd/spi-nor/winbond.c b/drivers/mtd/spi-nor/winbond.c
index 96573f61caf5..dd4be0f78e67 100644
--- a/drivers/mtd/spi-nor/winbond.c
+++ b/drivers/mtd/spi-nor/winbond.c
@@ -147,12 +147,17 @@ static const struct spi_nor_otp_ops winbond_otp_ops = {
static void winbond_default_init(struct spi_nor *nor)
{
nor->params->set_4byte_addr_mode = winbond_set_4byte_addr_mode;
+}
+
+static void winbond_late_init(struct spi_nor *nor)
+{
if (nor->params->otp.org->n_regions)
nor->params->otp.ops = &winbond_otp_ops;
}
static const struct spi_nor_fixups winbond_fixups = {
.default_init = winbond_default_init,
+ .late_init = winbond_late_init,
};
const struct spi_nor_manufacturer spi_nor_winbond = {