phy: twl4030-usb: remove incorrect pm_runtime_get_sync() in probe function.
authorNeilBrown <neil@brown.name>
Thu, 16 Apr 2015 08:03:04 +0000 (18:03 +1000)
committerKishon Vijay Abraham I <kishon@ti.com>
Mon, 1 Jun 2015 10:38:24 +0000 (16:08 +0530)
The USB phy should initialize with power-off, and will be powered on
by the USB system when a cable connection is detected.

Having this pm_runtime_get_sync() during probe causes the phy to
*always* be powered on.
Removing it returns to sensible power management.

Fixes: 96be39ab34b77c6f6f5cd6ae03aac6c6449ee5c4
Signed-off-by: NeilBrown <neil@brown.name>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
drivers/phy/phy-twl4030-usb.c

index 590c2b1c1a94baac0f59465455defbbbba63c20b..3a707dd14238ec80c5c6d44444bf8ad26dd221d8 100644 (file)
@@ -715,7 +715,6 @@ static int twl4030_usb_probe(struct platform_device *pdev)
        pm_runtime_use_autosuspend(&pdev->dev);
        pm_runtime_set_autosuspend_delay(&pdev->dev, 2000);
        pm_runtime_enable(&pdev->dev);
-       pm_runtime_get_sync(&pdev->dev);
 
        /* Our job is to use irqs and status from the power module
         * to keep the transceiver disabled when nothing's connected.