[PATCH -next 3/3] dmaengine: tegra210-adma: Using pm_runtime_resume_and_get to replace open coding
From: Zhang Qilong <hidden>
Date: 2021-06-07 06:34:51
Also in:
linux-arm-kernel
Subsystem:
dma generic offload engine subsystem, tegra dma drivers, the rest · Maintainers:
Vinod Koul, Laxman Dewangan, Jon Hunter, Linus Torvalds
use pm_runtime_resume_and_get() to replace pm_runtime_get_sync and pm_runtime_put_noidle. this change is just to simplify the code, there is no actual functional change. Signed-off-by: Zhang Qilong <redacted> --- drivers/dma/tegra210-adma.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/dma/tegra210-adma.c b/drivers/dma/tegra210-adma.c
index 4735742e826d..b1115a6d1935 100644
--- a/drivers/dma/tegra210-adma.c
+++ b/drivers/dma/tegra210-adma.c@@ -655,9 +655,8 @@ static int tegra_adma_alloc_chan_resources(struct dma_chan *dc) return ret; } - ret = pm_runtime_get_sync(tdc2dev(tdc)); + ret = pm_runtime_resume_and_get(tdc2dev(tdc)); if (ret < 0) { - pm_runtime_put_noidle(tdc2dev(tdc)); free_irq(tdc->irq, tdc); return ret; }
@@ -869,10 +868,8 @@ static int tegra_adma_probe(struct platform_device *pdev) pm_runtime_enable(&pdev->dev); ret = pm_runtime_get_sync(&pdev->dev); - if (ret < 0) { - pm_runtime_put_noidle(&pdev->dev); + if (ret < 0) goto rpm_disable; - } ret = tegra_adma_init(tdma); if (ret)
--
2.31.1