Runtime PM is always available on Tegra since commit 40b2bb1b132a ("ARM: tegra: enforce PM requirement"), hence there is no need to handle the case of a disabled RPM by Tegra drivers. Remove handing of a disabled runtime PM from Tegra30 I2S driver.
Signed-off-by: Dmitry Osipenko digetx@gmail.com --- sound/soc/tegra/tegra30_i2s.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-)
diff --git a/sound/soc/tegra/tegra30_i2s.c b/sound/soc/tegra/tegra30_i2s.c index 0ed982548ce4..8730ffa0f691 100644 --- a/sound/soc/tegra/tegra30_i2s.c +++ b/sound/soc/tegra/tegra30_i2s.c @@ -461,11 +461,6 @@ static int tegra30_i2s_platform_probe(struct platform_device *pdev) regcache_cache_only(i2s->regmap, true);
pm_runtime_enable(&pdev->dev); - if (!pm_runtime_enabled(&pdev->dev)) { - ret = tegra30_i2s_runtime_resume(&pdev->dev); - if (ret) - goto err_pm_disable; - }
i2s->playback_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; i2s->playback_dma_data.maxburst = 4; @@ -475,7 +470,7 @@ static int tegra30_i2s_platform_probe(struct platform_device *pdev) &i2s->playback_dma_data.addr); if (ret) { dev_err(&pdev->dev, "Could not alloc TX FIFO: %d\n", ret); - goto err_suspend; + goto err_pm_disable; } ret = tegra30_ahub_set_rx_cif_source(i2s->playback_i2s_cif, i2s->playback_fifo_cif); @@ -529,9 +524,6 @@ static int tegra30_i2s_platform_probe(struct platform_device *pdev) tegra30_ahub_unset_rx_cif_source(i2s->playback_i2s_cif); err_free_tx_fifo: tegra30_ahub_free_tx_fifo(i2s->playback_fifo_cif); -err_suspend: - if (!pm_runtime_status_suspended(&pdev->dev)) - tegra30_i2s_runtime_suspend(&pdev->dev); err_pm_disable: pm_runtime_disable(&pdev->dev); err: @@ -552,8 +544,6 @@ static int tegra30_i2s_platform_remove(struct platform_device *pdev) tegra30_ahub_free_tx_fifo(i2s->playback_fifo_cif);
pm_runtime_disable(&pdev->dev); - if (!pm_runtime_status_suspended(&pdev->dev)) - tegra30_i2s_runtime_suspend(&pdev->dev);
return 0; }