Commit ae1ad12e authored by Oleksij Rempel's avatar Oleksij Rempel Committed by Paolo Abeni
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net: dsa: microchip: ksz8: Prepare ksz8863_smi for regmap register access validation 



This patch prepares the ksz8863_smi part of ksz8 driver to utilize the
regmap register access validation feature.

Signed-off-by: default avatarOleksij Rempel <o.rempel@pengutronix.de>
Reviewed-by: default avatarVladimir Oltean <olteanv@gmail.com>
Signed-off-by: default avatarPaolo Abeni <pabeni@redhat.com>
parent bb4609d2

drivers/net/dsa/microchip/ksz8863_smi.c

+11 −0
Original line number Diff line number Diff line
@@ -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 = U8_MAX,

	},

	{

		.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 = U8_MAX,

	},

	{

		.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 = U8_MAX,

	}

};



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,

						  &regmap_smi[i], dev,

						  &rc);