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(parent: 512e6fb) | patch
usb: phy: am335x: fix race condition in _probe
authorBin Liu <b-liu@ti.com>
Wed, 16 Jan 2019 17:54:07 +0000 (11:54 -0600)
committerFelipe Balbi <felipe.balbi@linux.intel.com>
Mon, 28 Jan 2019 13:31:43 +0000 (15:31 +0200)
commita53469a68eb886e84dd8b69a1458a623d3591793
treea99e08e9e87c22170fa15b0bad96e41e870c2bb3tree | snapshot
parent512e6fb589bc18f9321457632e89b95017447db9commit | diff
usb: phy: am335x: fix race condition in _probe

power off the phy should be done before populate the phy. Otherwise,
am335x_init() could be called by the phy owner to power on the phy first,
then am335x_phy_probe() turns off the phy again without the caller knowing
it.

Fixes: 2fc711d76352 ("usb: phy: am335x: Enable USB remote wakeup using PHY wakeup")
Cc: stable@vger.kernel.org # v3.18+
Signed-off-by: Bin Liu <b-liu@ti.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
drivers/usb/phy/phy-am335x.c diff | blob | history
wrapfs-5.3.y