Messages in this thread Patch in this message | | | From | Oleksij Rempel <> | Subject | [PATCH net-next v1 4/5] net: dsa: microchip: ksz8: Prepare ksz8863_smi for regmap register access validation | Date | Wed, 24 May 2023 14:32:19 +0200 |
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This patch prepares the ksz8863_smi part of ksz8 driver to utilize the regmap register access validation feature.
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> --- drivers/net/dsa/microchip/ksz8863_smi.c | 11 +++++++++++ 1 file changed, 11 insertions(+)
diff --git a/drivers/net/dsa/microchip/ksz8863_smi.c b/drivers/net/dsa/microchip/ksz8863_smi.c index 2af807db0b45..303a4707c759 100644 --- a/drivers/net/dsa/microchip/ksz8863_smi.c +++ b/drivers/net/dsa/microchip/ksz8863_smi.c @@ -104,6 +104,7 @@ static const struct regmap_config ksz8863_regmap_config[] = { .cache_type = REGCACHE_NONE, .lock = ksz_regmap_lock, .unlock = ksz_regmap_unlock, + .max_register = BIT(8) - 1, }, { .name = "#16", @@ -113,6 +114,7 @@ static const struct regmap_config ksz8863_regmap_config[] = { .cache_type = REGCACHE_NONE, .lock = ksz_regmap_lock, .unlock = ksz_regmap_unlock, + .max_register = BIT(8) - 2, }, { .name = "#32", @@ -122,11 +124,14 @@ static const struct regmap_config ksz8863_regmap_config[] = { .cache_type = REGCACHE_NONE, .lock = ksz_regmap_lock, .unlock = ksz_regmap_unlock, + .max_register = BIT(8) - 4, } }; static int ksz8863_smi_probe(struct mdio_device *mdiodev) { + struct device *ddev = &mdiodev->dev; + const struct ksz_chip_data *chip; struct regmap_config rc; struct ksz_device *dev; int ret; @@ -136,9 +141,15 @@ static int ksz8863_smi_probe(struct mdio_device *mdiodev) if (!dev) return -ENOMEM; + chip = device_get_match_data(ddev); + if (!chip) + return -EINVAL; + for (i = 0; i < __KSZ_NUM_REGMAPS; i++) { rc = ksz8863_regmap_config[i]; rc.lock_arg = &dev->regmap_mutex; + rc.wr_table = chip->wr_table; + rc.rd_table = chip->rd_table; dev->regmap[i] = devm_regmap_init(&mdiodev->dev, ®map_smi[i], dev, &rc); -- 2.39.2
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