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Diffstat (limited to 'kernel/drivers/phy/phy-twl4030-usb.c')
-rw-r--r--kernel/drivers/phy/phy-twl4030-usb.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/kernel/drivers/phy/phy-twl4030-usb.c b/kernel/drivers/phy/phy-twl4030-usb.c
index 6285f46f3..f96065a81 100644
--- a/kernel/drivers/phy/phy-twl4030-usb.c
+++ b/kernel/drivers/phy/phy-twl4030-usb.c
@@ -396,8 +396,6 @@ static int twl4030_usb_runtime_suspend(struct device *dev)
struct twl4030_usb *twl = dev_get_drvdata(dev);
dev_dbg(twl->dev, "%s\n", __func__);
- if (pm_runtime_suspended(dev))
- return 0;
__twl4030_phy_power(twl, 0);
regulator_disable(twl->usb1v5);
@@ -413,8 +411,6 @@ static int twl4030_usb_runtime_resume(struct device *dev)
int res;
dev_dbg(twl->dev, "%s\n", __func__);
- if (pm_runtime_active(dev))
- return 0;
res = regulator_enable(twl->usb3v1);
if (res)
@@ -719,6 +715,7 @@ 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.
@@ -754,6 +751,7 @@ static int twl4030_usb_remove(struct platform_device *pdev)
struct twl4030_usb *twl = platform_get_drvdata(pdev);
int val;
+ usb_remove_phy(&twl->phy);
pm_runtime_get_sync(twl->dev);
cancel_delayed_work(&twl->id_workaround_work);
device_remove_file(twl->dev, &dev_attr_vbus);
@@ -761,6 +759,13 @@ static int twl4030_usb_remove(struct platform_device *pdev)
/* set transceiver mode to power on defaults */
twl4030_usb_set_mode(twl, -1);
+ /* idle ulpi before powering off */
+ if (cable_present(twl->linkstat))
+ pm_runtime_put_noidle(twl->dev);
+ pm_runtime_mark_last_busy(twl->dev);
+ pm_runtime_put_sync_suspend(twl->dev);
+ pm_runtime_disable(twl->dev);
+
/* autogate 60MHz ULPI clock,
* clear dpll clock request for i2c access,
* disable 32KHz
@@ -775,11 +780,6 @@ static int twl4030_usb_remove(struct platform_device *pdev)
/* disable complete OTG block */
twl4030_usb_clear_bits(twl, POWER_CTRL, POWER_CTRL_OTG_ENAB);
- if (cable_present(twl->linkstat))
- pm_runtime_put_noidle(twl->dev);
- pm_runtime_mark_last_busy(twl->dev);
- pm_runtime_put(twl->dev);
-
return 0;
}