If ohci-platform is runtime suspended, we can currently get an "imprecise
external abort" on reboot with ohci-platform loaded when PM runtime
is implemented for the SoC.
Let's fix this by adding PM runtime support to usb_hcd_platform_shutdown.
Signed-off-by: Tony Lindgren <t...@atomide.com>
---
drivers/usb/core/hcd.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -3017,6 +3017,9 @@ usb_hcd_platform_shutdown(struct platform_device *dev)
{
struct usb_hcd *hcd = platform_get_drvdata(dev);
+ /* No need for pm_runtime_put(), we're shutting down */
+ pm_runtime_get_sync(&dev->dev);
+
if (hcd->driver->shutdown)
hcd->driver->shutdown(hcd);
}
--
2.21.0
