3 files changed, 31 insertions, 41 deletions

diff --git a/drivers/base/regmap/regmap-irq.c b/drivers/base/regmap/regmap-irq.c
index a8f185430a07..8c903b8c9714 100644
--- a/drivers/base/regmap/regmap-irq.c
+++ b/drivers/base/regmap/regmap-irq.c
@@ -189,12 +189,8 @@ static void regmap_irq_sync_unlock(struct irq_data *data)
 			if (!d->type_buf_def[i])
 				continue;
 			reg = d->get_irq_reg(d, d->chip->type_base, i);
-			if (d->chip->type_invert)
-				ret = regmap_update_bits(d->map, reg,
-					d->type_buf_def[i], ~d->type_buf[i]);
-			else
-				ret = regmap_update_bits(d->map, reg,
-					d->type_buf_def[i], d->type_buf[i]);
+			ret = regmap_update_bits(d->map, reg,
+						 d->type_buf_def[i], d->type_buf[i]);
 			if (ret != 0)
 				dev_err(d->map->dev, "Failed to sync type in %x\n",
 					reg);
@@ -882,20 +878,6 @@ int regmap_add_irq_chip_fwnode(struct fwnode_handle *fwnode,
 		 */
 		dev_warn(map->dev, "mask_base and unmask_base are inverted, please fix it");
 
-		/* Might as well warn about mask_invert while we're at it... */
-		if (chip->mask_invert)
-			dev_warn(map->dev, "mask_invert=true ignored");
-
-		d->mask_base = chip->unmask_base;
-		d->unmask_base = chip->mask_base;
-	} else if (chip->mask_invert) {
-		/*
-		 * Swap the roles of mask_base and unmask_base if the bits are
-		 * inverted. This is deprecated, drivers should use unmask_base
-		 * directly.
-		 */
-		dev_warn(map->dev, "mask_invert=true is deprecated; please switch to unmask_base");
-
 		d->mask_base = chip->unmask_base;
 		d->unmask_base = chip->mask_base;
 	} else {
@@ -1028,9 +1010,6 @@ int regmap_add_irq_chip_fwnode(struct fwnode_handle *fwnode,
 
 			ret = regmap_read(map, reg, &d->type_buf_def[i]);
 
-			if (d->chip->type_invert)
-				d->type_buf_def[i] = ~d->type_buf_def[i];
-
 			if (ret) {
 				dev_err(map->dev, "Failed to get type defaults at 0x%x: %d\n",
 					reg, ret);
diff --git a/drivers/base/regmap/regmap-mdio.c b/drivers/base/regmap/regmap-mdio.c
index f7293040a2b1..6aa6a2409478 100644
--- a/drivers/base/regmap/regmap-mdio.c
+++ b/drivers/base/regmap/regmap-mdio.c
@@ -10,31 +10,21 @@
 /* Clause-45 mask includes the device type (5 bit) and actual register number (16 bit) */
 #define REGNUM_C45_MASK		GENMASK(20, 0)
 
-static int regmap_mdio_read(struct mdio_device *mdio_dev, u32 reg, unsigned int *val)
+static int regmap_mdio_c22_read(void *context, unsigned int reg, unsigned int *val)
 {
+	struct mdio_device *mdio_dev = context;
 	int ret;
 
+	if (unlikely(reg & ~REGNUM_C22_MASK))
+		return -ENXIO;
+
 	ret = mdiodev_read(mdio_dev, reg);
 	if (ret < 0)
 		return ret;
 
 	*val = ret & REGVAL_MASK;
-	return 0;
-}
-
-static int regmap_mdio_write(struct mdio_device *mdio_dev, u32 reg, unsigned int val)
-{
-	return mdiodev_write(mdio_dev, reg, val);
-}
-
-static int regmap_mdio_c22_read(void *context, unsigned int reg, unsigned int *val)
-{
-	struct mdio_device *mdio_dev = context;
-
-	if (unlikely(reg & ~REGNUM_C22_MASK))
-		return -ENXIO;
 
-	return regmap_mdio_read(mdio_dev, reg, val);
+	return 0;
 }
 
 static int regmap_mdio_c22_write(void *context, unsigned int reg, unsigned int val)
@@ -55,21 +45,36 @@ static const struct regmap_bus regmap_mdio_c22_bus = {
 static int regmap_mdio_c45_read(void *context, unsigned int reg, unsigned int *val)
 {
 	struct mdio_device *mdio_dev = context;
+	unsigned int devad;
+	int ret;
 
 	if (unlikely(reg & ~REGNUM_C45_MASK))
 		return -ENXIO;
 
-	return regmap_mdio_read(mdio_dev, MII_ADDR_C45 | reg, val);
+	devad = reg >> REGMAP_MDIO_C45_DEVAD_SHIFT;
+	reg = reg & REGMAP_MDIO_C45_REGNUM_MASK;
+
+	ret = mdiodev_c45_read(mdio_dev, devad, reg);
+	if (ret < 0)
+		return ret;
+
+	*val = ret & REGVAL_MASK;
+
+	return 0;
 }
 
 static int regmap_mdio_c45_write(void *context, unsigned int reg, unsigned int val)
 {
 	struct mdio_device *mdio_dev = context;
+	unsigned int devad;
 
 	if (unlikely(reg & ~REGNUM_C45_MASK))
 		return -ENXIO;
 
-	return regmap_mdio_write(mdio_dev, MII_ADDR_C45 | reg, val);
+	devad = reg >> REGMAP_MDIO_C45_DEVAD_SHIFT;
+	reg = reg & REGMAP_MDIO_C45_REGNUM_MASK;
+
+	return mdiodev_c45_write(mdio_dev, devad, reg, val);
 }
 
 static const struct regmap_bus regmap_mdio_c45_bus = {
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index d12d669157f2..d2a54eb0efd9 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -1942,6 +1942,8 @@ static int _regmap_bus_reg_write(void *context, unsigned int reg,
 {
 	struct regmap *map = context;
 
+	reg += map->reg_base;
+	reg >>= map->format.reg_downshift;
 	return map->bus->reg_write(map->bus_context, reg, val);
 }
 
@@ -2840,6 +2842,8 @@ static int _regmap_bus_reg_read(void *context, unsigned int reg,
 {
 	struct regmap *map = context;
 
+	reg += map->reg_base;
+	reg >>= map->format.reg_downshift;
 	return map->bus->reg_read(map->bus_context, reg, val);
 }
 
@@ -3231,6 +3235,8 @@ static int _regmap_update_bits(struct regmap *map, unsigned int reg,
 		*change = false;
 
 	if (regmap_volatile(map, reg) && map->reg_update_bits) {
+		reg += map->reg_base;
+		reg >>= map->format.reg_downshift;
 		ret = map->reg_update_bits(map->bus_context, reg, mask, val);
 		if (ret == 0 && change)
 			*change = true;