[PATCH v2 2/3] usb/xhci-plat: Set PM runtime as active on resume

From: Qais Yousef
Date: Fri Apr 24 2020 - 12:04:42 EST


Follow suit of ohci-platform.c and perform pm_runtime_set_active() on
resume.

ohci-platform.c had a warning reported due to the missing
pm_runtime_set_active() [1].

[1] https://lore.kernel.org/lkml/20200323143857.db5zphxhq4hz3hmd@xxxxxxxxxxxxxxxxxxxxxxxxxxxxx/

Signed-off-by: Qais Yousef <qais.yousef@xxxxxxx>
CC: Tony Prisk <linux@xxxxxxxxxxxxxxx>
CC: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
CC: Mathias Nyman <mathias.nyman@xxxxxxxxx>
CC: Oliver Neukum <oneukum@xxxxxxx>
CC: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
CC: linux-usb@xxxxxxxxxxxxxxx
CC: linux-kernel@xxxxxxxxxxxxxxx
---
drivers/usb/host/xhci-plat.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index 1d4f6f85f0fe..05cafef702a9 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -407,7 +407,15 @@ static int __maybe_unused xhci_plat_resume(struct device *dev)
if (ret)
return ret;

- return xhci_resume(xhci, 0);
+ ret = xhci_resume(xhci, 0);
+ if (ret)
+ return ret;
+
+ pm_runtime_disable(dev);
+ pm_runtime_set_active(dev);
+ pm_runtime_enable(dev);
+
+ return 0;
}

static int __maybe_unused xhci_plat_runtime_suspend(struct device *dev)
--
2.17.1