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-rw-r--r--drivers/counter/interrupt-cnt.c28
1 files changed, 16 insertions, 12 deletions
diff --git a/drivers/counter/interrupt-cnt.c b/drivers/counter/interrupt-cnt.c
index 4bf706ef46e2..9e99702470c2 100644
--- a/drivers/counter/interrupt-cnt.c
+++ b/drivers/counter/interrupt-cnt.c
@@ -16,7 +16,6 @@
struct interrupt_cnt_priv {
atomic_t count;
- struct counter_device counter;
struct gpio_desc *gpio;
int irq;
bool enabled;
@@ -148,12 +147,14 @@ static const struct counter_ops interrupt_cnt_ops = {
static int interrupt_cnt_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
+ struct counter_device *counter;
struct interrupt_cnt_priv *priv;
int ret;
- priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
- if (!priv)
+ counter = devm_counter_alloc(dev, sizeof(*priv));
+ if (!counter)
return -ENOMEM;
+ priv = counter_priv(counter);
priv->irq = platform_get_irq_optional(pdev, 0);
if (priv->irq == -ENXIO)
@@ -184,8 +185,8 @@ static int interrupt_cnt_probe(struct platform_device *pdev)
if (!priv->signals.name)
return -ENOMEM;
- priv->counter.signals = &priv->signals;
- priv->counter.num_signals = 1;
+ counter->signals = &priv->signals;
+ counter->num_signals = 1;
priv->synapses.actions_list = interrupt_cnt_synapse_actions;
priv->synapses.num_actions = ARRAY_SIZE(interrupt_cnt_synapse_actions);
@@ -199,12 +200,11 @@ static int interrupt_cnt_probe(struct platform_device *pdev)
priv->cnts.ext = interrupt_cnt_ext;
priv->cnts.num_ext = ARRAY_SIZE(interrupt_cnt_ext);
- priv->counter.priv = priv;
- priv->counter.name = dev_name(dev);
- priv->counter.parent = dev;
- priv->counter.ops = &interrupt_cnt_ops;
- priv->counter.counts = &priv->cnts;
- priv->counter.num_counts = 1;
+ counter->name = dev_name(dev);
+ counter->parent = dev;
+ counter->ops = &interrupt_cnt_ops;
+ counter->counts = &priv->cnts;
+ counter->num_counts = 1;
irq_set_status_flags(priv->irq, IRQ_NOAUTOEN);
ret = devm_request_irq(dev, priv->irq, interrupt_cnt_isr,
@@ -213,7 +213,11 @@ static int interrupt_cnt_probe(struct platform_device *pdev)
if (ret)
return ret;
- return devm_counter_register(dev, &priv->counter);
+ ret = devm_counter_add(dev, counter);
+ if (ret < 0)
+ return dev_err_probe(dev, ret, "Failed to add counter\n");
+
+ return 0;
}
static const struct of_device_id interrupt_cnt_of_match[] = {