On 02/18/2013 04:30 AM, Wei Ni wrote:
> Add support to handle irq. When the temperature touch the limit value, the
> driver can handle the interrupt.
> diff --git a/drivers/hwmon/lm90.c b/drivers/hwmon/lm90.c
> +static void lm90_irq_work(struct work_struct *work)
...
> + enable_irq(client->irq);
> +}
> +
> +static irqreturn_t lm90_irq(int irq, void *dev_id)
> +{
> + struct lm90_data *data = dev_id;
> +
> + disable_irq_nosync(irq);
I think IRQF_ONESHOT would enable you to remove the manual
enable/disable_irq calls.
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