diff options
Diffstat (limited to 'drivers/base/regmap/regmap-irq.c')
| -rw-r--r-- | drivers/base/regmap/regmap-irq.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/base/regmap/regmap-irq.c b/drivers/base/regmap/regmap-irq.c index 763c60d3d277..edf88f20cbce 100644 --- a/drivers/base/regmap/regmap-irq.c +++ b/drivers/base/regmap/regmap-irq.c @@ -113,7 +113,7 @@ static void regmap_irq_sync_unlock(struct irq_data *data) * OR if there is masked interrupt which hasn't been Acked, * it'll be ignored in irq handler, then may introduce irq storm */ - if (d->mask_buf[i] && d->chip->ack_base) { + if (d->mask_buf[i] && (d->chip->ack_base || d->chip->use_ack)) { reg = d->chip->ack_base + (i * map->reg_stride * d->irq_reg_stride); ret = regmap_write(map, reg, d->mask_buf[i]); @@ -271,7 +271,7 @@ static irqreturn_t regmap_irq_thread(int irq, void *d) for (i = 0; i < data->chip->num_regs; i++) { data->status_buf[i] &= ~data->mask_buf[i]; - if (data->status_buf[i] && chip->ack_base) { + if (data->status_buf[i] && (chip->ack_base || chip->use_ack)) { reg = chip->ack_base + (i * map->reg_stride * data->irq_reg_stride); ret = regmap_write(map, reg, data->status_buf[i]); @@ -368,8 +368,6 @@ int regmap_add_irq_chip(struct regmap *map, int irq, int irq_flags, if (!d) return -ENOMEM; - *data = d; - d->status_buf = kzalloc(sizeof(unsigned int) * chip->num_regs, GFP_KERNEL); if (!d->status_buf) @@ -448,7 +446,7 @@ int regmap_add_irq_chip(struct regmap *map, int irq, int irq_flags, goto err_alloc; } - if (d->status_buf[i] && chip->ack_base) { + if (d->status_buf[i] && (chip->ack_base || chip->use_ack)) { reg = chip->ack_base + (i * map->reg_stride * d->irq_reg_stride); ret = regmap_write(map, reg, @@ -506,6 +504,8 @@ int regmap_add_irq_chip(struct regmap *map, int irq, int irq_flags, goto err_domain; } + *data = d; + return 0; err_domain: @@ -533,7 +533,7 @@ void regmap_del_irq_chip(int irq, struct regmap_irq_chip_data *d) return; free_irq(irq, d); - /* We should unmap the domain but... */ + irq_domain_remove(d->domain); kfree(d->wake_buf); kfree(d->mask_buf_def); kfree(d->mask_buf); |