regmap: irq: Factor register read out of the IRQ parsing loop
In preparation for adding back support for block reads. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
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@ -170,13 +170,6 @@ static irqreturn_t regmap_irq_thread(int irq, void *d)
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}
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}
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}
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}
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/*
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* Ignore masked IRQs and ack if we need to; we ack early so
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* there is no race between handling and acknowleding the
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* interrupt. We assume that typically few of the interrupts
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* will fire simultaneously so don't worry about overhead from
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* doing a write per register.
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*/
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for (i = 0; i < data->chip->num_regs; i++) {
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for (i = 0; i < data->chip->num_regs; i++) {
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ret = regmap_read(map, chip->status_base + (i * map->reg_stride
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ret = regmap_read(map, chip->status_base + (i * map->reg_stride
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* data->irq_reg_stride),
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* data->irq_reg_stride),
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@ -189,7 +182,16 @@ static irqreturn_t regmap_irq_thread(int irq, void *d)
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pm_runtime_put(map->dev);
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pm_runtime_put(map->dev);
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return IRQ_NONE;
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return IRQ_NONE;
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}
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}
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}
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/*
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* Ignore masked IRQs and ack if we need to; we ack early so
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* there is no race between handling and acknowleding the
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* interrupt. We assume that typically few of the interrupts
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* will fire simultaneously so don't worry about overhead from
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* doing a write per register.
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*/
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for (i = 0; i < data->chip->num_regs; i++) {
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data->status_buf[i] &= ~data->mask_buf[i];
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data->status_buf[i] &= ~data->mask_buf[i];
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if (data->status_buf[i] && chip->ack_base) {
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if (data->status_buf[i] && chip->ack_base) {
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