Re: [PATCH V17 2/3] dmaengine: qcom_hidma: add debugfs hooks

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On 2016-04-25 23:30, Vinod Koul wrote:
On Mon, Apr 11, 2016 at 10:21:12AM -0400, Sinan Kaya wrote:

+static int hidma_chan_stats(struct seq_file *s, void *unused)
+{
+	struct hidma_chan *mchan = s->private;
+	struct hidma_desc *mdesc;
+	struct hidma_dev *dmadev = mchan->dmadev;
+
+	pm_runtime_get_sync(dmadev->ddev.dev);

debug shouldn't power up device, why do you want to do that


Clocks are turned off while the hw is idle. I can’t reach hw registers without restoring power.
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