@@ -2899,7 +2899,7 @@ static int mt7530_regmap_read(void *context, unsigned int reg, unsigned int *val
{
struct mt7530_priv *priv = context;
- *val = mt7530_read(priv, reg);
+ *val = mt7530_mii_read(priv, reg);
return 0;
};
@@ -2907,23 +2907,25 @@ static int mt7530_regmap_write(void *context, unsigned int reg, unsigned int val
{
struct mt7530_priv *priv = context;
- mt7530_write(priv, reg, val);
+ mt7530_mii_write(priv, reg, val);
return 0;
};
-static int mt7530_regmap_update_bits(void *context, unsigned int reg,
- unsigned int mask, unsigned int val)
+static void
+mt7530_mdio_regmap_lock(void *mdio_lock)
{
- struct mt7530_priv *priv = context;
+ mutex_lock_nested(mdio_lock, MDIO_MUTEX_NESTED);
+}
- mt7530_rmw(priv, reg, mask, val);
- return 0;
-};
+static void
+mt7530_mdio_regmap_unlock(void *mdio_lock)
+{
+ mutex_unlock(mdio_lock);
+}
static const struct regmap_bus mt7531_regmap_bus = {
.reg_write = mt7530_regmap_write,
.reg_read = mt7530_regmap_read,
- .reg_update_bits = mt7530_regmap_update_bits,
};
static int
@@ -2949,6 +2951,9 @@ mt7531_create_sgmii(struct mt7530_priv *priv)
mt7531_pcs_config[i]->reg_stride = 4;
mt7531_pcs_config[i]->reg_base = MT7531_SGMII_REG_BASE(5 + i);
mt7531_pcs_config[i]->max_register = 0x17c;
+ mt7531_pcs_config[i]->lock = mt7530_mdio_regmap_lock;
+ mt7531_pcs_config[i]->unlock = mt7530_mdio_regmap_unlock;
+ mt7531_pcs_config[i]->lock_arg = &priv->bus->mdio_lock;
regmap = devm_regmap_init(priv->dev,
&mt7531_regmap_bus, priv,
Instead of wrapping the locked register accessor functions, use the unlocked variants and add wrappers to let regmap handle the locking. This is a preparation towards being able to always use regmap to access switch registers instead of open-coded accessor functions. Signed-off-by: Daniel Golle <daniel@makrotopia.org> --- drivers/net/dsa/mt7530.c | 23 ++++++++++++++--------- 1 file changed, 14 insertions(+), 9 deletions(-)