return 0;
}
- if (rt5514_dsp->substream) {
- rt5514_spi_burst_read(RT5514_IRQ_CTRL, (u8 *)&buf, sizeof(buf));
- if (buf[0] & RT5514_IRQ_STATUS_BIT)
- rt5514_schedule_copy(rt5514_dsp);
+static int __maybe_unused rt5514_suspend(struct device *dev)
+{
+ int irq = to_spi_device(dev)->irq;
+
+ if (device_may_wakeup(dev))
+ enable_irq_wake(irq);
+
+ return 0;
+}
+
+static int __maybe_unused rt5514_resume(struct device *dev)
+{
+ struct snd_soc_platform *platform = snd_soc_lookup_platform(dev);
+ struct rt5514_dsp *rt5514_dsp =
+ snd_soc_platform_get_drvdata(platform);
+ int irq = to_spi_device(dev)->irq;
+ u8 buf[8];
+
+ if (device_may_wakeup(dev))
+ disable_irq_wake(irq);
+
++ if (rt5514_dsp) {
++ if (rt5514_dsp->substream) {
++ rt5514_spi_burst_read(RT5514_IRQ_CTRL, (u8 *)&buf,
++ sizeof(buf));
++ if (buf[0] & RT5514_IRQ_STATUS_BIT)
++ rt5514_schedule_copy(rt5514_dsp);
++ }
+ }
+
+ return 0;
+}
+
+static const struct dev_pm_ops rt5514_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(rt5514_suspend, rt5514_resume)
+};
+
static const struct of_device_id rt5514_of_match[] = {
{ .compatible = "realtek,rt5514", },
{},