An inverted mask register can be represented more directly as an unmask register. Drop the redundant mask_invert flag.
Signed-off-by: Aidan MacDonald aidanmacdonald.0x0@gmail.com --- drivers/base/regmap/regmap-irq.c | 30 ++++++++---------------------- include/linux/regmap.h | 2 -- 2 files changed, 8 insertions(+), 24 deletions(-)
diff --git a/drivers/base/regmap/regmap-irq.c b/drivers/base/regmap/regmap-irq.c index 8a718615fd09..0a8edaee064a 100644 --- a/drivers/base/regmap/regmap-irq.c +++ b/drivers/base/regmap/regmap-irq.c @@ -30,9 +30,6 @@ struct regmap_irq_chip_data { int irq; int wake_count;
- unsigned int mask_base; - unsigned int unmask_base; - void *status_reg_buf; unsigned int *main_status_buf; unsigned int *status_buf; @@ -126,8 +123,8 @@ static void regmap_irq_sync_unlock(struct irq_data *data) * suppress pointless writes. */ for (i = 0; i < d->chip->num_regs; i++) { - if (d->mask_base) { - reg = sub_irq_reg(d, d->mask_base, i); + if (d->chip->mask_base) { + reg = sub_irq_reg(d, d->chip->mask_base, i); ret = regmap_irq_update_mask_bits(d, reg, d->mask_buf_def[i], d->mask_buf[i]); if (ret != 0) @@ -135,8 +132,8 @@ static void regmap_irq_sync_unlock(struct irq_data *data) reg); }
- if (d->unmask_base) { - reg = sub_irq_reg(d, d->unmask_base, i); + if (d->chip->unmask_base) { + reg = sub_irq_reg(d, d->chip->unmask_base, i); ret = regmap_irq_update_mask_bits(d, reg, d->mask_buf_def[i], ~d->mask_buf[i]); if (ret != 0) @@ -721,17 +718,6 @@ int regmap_add_irq_chip_fwnode(struct fwnode_handle *fwnode, d->chip = chip; d->irq_base = irq_base;
- /* - * Swap role of mask_base and unmask_base if mask bits are inverted. - */ - if (chip->mask_invert) { - d->mask_base = chip->unmask_base; - d->unmask_base = chip->mask_base; - } else { - d->mask_base = chip->mask_base; - d->unmask_base = chip->unmask_base; - } - if (chip->irq_reg_stride) d->irq_reg_stride = chip->irq_reg_stride; else @@ -756,8 +742,8 @@ int regmap_add_irq_chip_fwnode(struct fwnode_handle *fwnode, for (i = 0; i < chip->num_regs; i++) { d->mask_buf[i] = d->mask_buf_def[i];
- if (d->mask_base) { - reg = sub_irq_reg(d, d->mask_base, i); + if (d->chip->mask_base) { + reg = sub_irq_reg(d, d->chip->mask_base, i); ret = regmap_irq_update_mask_bits(d, reg, d->mask_buf_def[i], d->mask_buf[i]); if (ret != 0) { @@ -767,8 +753,8 @@ int regmap_add_irq_chip_fwnode(struct fwnode_handle *fwnode, } }
- if (d->unmask_base) { - reg = sub_irq_reg(d, d->unmask_base, i); + if (d->chip->unmask_base) { + reg = sub_irq_reg(d, d->chip->unmask_base, i); ret = regmap_irq_update_mask_bits(d, reg, d->mask_buf_def[i], ~d->mask_buf[i]); if (ret != 0) { diff --git a/include/linux/regmap.h b/include/linux/regmap.h index a3103c88e936..bb625a1edef9 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -1462,7 +1462,6 @@ struct regmap_irq_sub_irq_map { * @config_base: Base address for IRQ type config regs. If null unsupported. * @irq_reg_stride: Stride to use for chips where registers are not contiguous. * @init_ack_masked: Ack all masked interrupts once during initalization. - * @mask_invert: Inverted mask register: cleared bits are masked out. * @use_ack: Use @ack register even if it is zero. * @ack_invert: Inverted ack register: cleared bits for ack. * @clear_ack: Use this to set 1 and 0 or vice-versa to clear interrupts. @@ -1514,7 +1513,6 @@ struct regmap_irq_chip { unsigned int irq_reg_stride; bool mask_writeonly:1; bool init_ack_masked:1; - bool mask_invert:1; bool use_ack:1; bool ack_invert:1; bool clear_ack:1;