[PATCH 4.19 164/206] usb/ehci-platform: Set PM runtime as active on resume

Greg Kroah-Hartman gregkh at linuxfoundation.org
Tue Jun 23 15:58:12 EDT 2020

From: Qais Yousef <qais.yousef at arm.com>

[ Upstream commit 16bdc04cc98ab0c74392ceef2475ecc5e73fcf49 ]

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

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/

Acked-by: Alan Stern <stern at rowland.harvard.edu>
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/20200518154931.6144-3-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/ehci-platform.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/usb/host/ehci-platform.c b/drivers/usb/host/ehci-platform.c
index 8a45362155c5a..cbc45941a699d 100644
--- a/drivers/usb/host/ehci-platform.c
+++ b/drivers/usb/host/ehci-platform.c
@@ -457,6 +457,10 @@ static int ehci_platform_resume(struct device *dev)
 	ehci_resume(hcd, priv->reset_on_resume);
+	pm_runtime_disable(dev);
+	pm_runtime_set_active(dev);
+	pm_runtime_enable(dev);
 	if (priv->quirk_poll)

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