diff options
Diffstat (limited to 'sound/soc/dwc')
-rw-r--r-- | sound/soc/dwc/dwc-i2s.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/sound/soc/dwc/dwc-i2s.c b/sound/soc/dwc/dwc-i2s.c index 57b789d7fbed..28001e9857d9 100644 --- a/sound/soc/dwc/dwc-i2s.c +++ b/sound/soc/dwc/dwc-i2s.c @@ -199,12 +199,10 @@ static void i2s_start(struct dw_i2s_dev *dev, else i2s_write_reg(dev->i2s_base, IRER, 1); - /* I2S needs to enable IRQ to make a handshake with DMAC on the JH7110 SoC */ - if (dev->use_pio || dev->is_jh7110) - i2s_enable_irqs(dev, substream->stream, config->chan_nr); - else + if (!(dev->use_pio || dev->is_jh7110)) i2s_enable_dma(dev, substream->stream); + i2s_enable_irqs(dev, substream->stream, config->chan_nr); i2s_write_reg(dev->i2s_base, CER, 1); } @@ -218,11 +216,12 @@ static void i2s_stop(struct dw_i2s_dev *dev, else i2s_write_reg(dev->i2s_base, IRER, 0); - if (dev->use_pio || dev->is_jh7110) - i2s_disable_irqs(dev, substream->stream, 8); - else + if (!(dev->use_pio || dev->is_jh7110)) i2s_disable_dma(dev, substream->stream); + i2s_disable_irqs(dev, substream->stream, 8); + + if (!dev->active) { i2s_write_reg(dev->i2s_base, CER, 0); i2s_write_reg(dev->i2s_base, IER, 0); @@ -478,7 +477,6 @@ static const struct snd_soc_dai_ops dw_i2s_dai_ops = { .set_tdm_slot = dw_i2s_set_tdm_slot, }; -#ifdef CONFIG_PM static int dw_i2s_runtime_suspend(struct device *dev) { struct dw_i2s_dev *dw_dev = dev_get_drvdata(dev); @@ -501,6 +499,7 @@ static int dw_i2s_runtime_resume(struct device *dev) return 0; } +#ifdef CONFIG_PM static int dw_i2s_suspend(struct snd_soc_component *component) { struct dw_i2s_dev *dev = snd_soc_component_get_drvdata(component); @@ -1084,7 +1083,7 @@ MODULE_DEVICE_TABLE(of, dw_i2s_of_match); #endif static const struct dev_pm_ops dwc_pm_ops = { - SET_RUNTIME_PM_OPS(dw_i2s_runtime_suspend, dw_i2s_runtime_resume, NULL) + RUNTIME_PM_OPS(dw_i2s_runtime_suspend, dw_i2s_runtime_resume, NULL) }; static struct platform_driver dw_i2s_driver = { @@ -1093,7 +1092,7 @@ static struct platform_driver dw_i2s_driver = { .driver = { .name = "designware-i2s", .of_match_table = of_match_ptr(dw_i2s_of_match), - .pm = &dwc_pm_ops, + .pm = pm_ptr(&dwc_pm_ops), }, }; |