[PATCH 4.14 104/136] usb/xhci-plat: Set PM runtime as active on resume
Greg Kroah-Hartman
gregkh at linuxfoundation.org
Tue Jun 23 15:59:20 EDT 2020
From: Qais Yousef <qais.yousef at arm.com>
[ Upstream commit 79112cc3c29f4a8c73a21428fbcbcb0afb005e3e ]
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@e107158-lin.cambridge.arm.com/
Signed-off-by: Qais Yousef <qais.yousef at arm.com>
CC: Tony Prisk <linux at prisktech.co.nz>
CC: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
CC: Mathias Nyman <mathias.nyman at intel.com>
CC: Oliver Neukum <oneukum at suse.de>
CC: linux-arm-kernel at lists.infradead.org
CC: linux-usb at vger.kernel.org
CC: linux-kernel at vger.kernel.org
Link: https://lore.kernel.org/r/20200518154931.6144-2-qais.yousef@arm.com
Signed-off-by: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal at kernel.org>
---
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 2a73592908e1e..7219cbf7c54c2 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -381,7 +381,15 @@ 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)
--
2.25.1
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