The runtime PM state must be updated while runtime PM is disabled for the change to take effect. Drop the bogus pm_runtime_set_active() which left the PM state set to suspended (as it should be or the clock would not be enabled when the device is resumed). Signed-off-by: Johan Hovold <johan+linaro@xxxxxxxxxx> --- drivers/dma/mediatek/mtk-uart-apdma.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/dma/mediatek/mtk-uart-apdma.c b/drivers/dma/mediatek/mtk-uart-apdma.c index a1517ef1f4a0..92864c9371a3 100644 --- a/drivers/dma/mediatek/mtk-uart-apdma.c +++ b/drivers/dma/mediatek/mtk-uart-apdma.c @@ -551,7 +551,6 @@ static int mtk_uart_apdma_probe(struct platform_device *pdev) } pm_runtime_enable(&pdev->dev); - pm_runtime_set_active(&pdev->dev); rc = dma_async_device_register(&mtkd->ddev); if (rc) -- 2.39.3