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authorChunfeng Yun <chunfeng.yun@mediatek.com>2018-03-22 20:12:50 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-03-22 13:53:33 +0100
commit29bca25e1bc4745b021e40b81b294b319693bde0 (patch)
treeac727bce8b60e96fc5649ac6c8807476de9469a9 /drivers/usb/core
parent3864e9451ba6463f70b1db5ac541d0a490c2c60e (diff)
downloadlinux-29bca25e1bc4745b021e40b81b294b319693bde0.tar.bz2
usb: skip phys initialization of shared hcd
The phys has already been initialized when add primary hcd, including usb2 phys and usb3 phys also if exist, so needn't re-parse "phys" property again. Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com> Reviewed-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/core')
-rw-r--r--drivers/usb/core/hcd.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 5a92d8f7c484..777036ae6367 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -2757,7 +2757,7 @@ int usb_add_hcd(struct usb_hcd *hcd,
}
}
- if (!hcd->skip_phy_initialization) {
+ if (!hcd->skip_phy_initialization && usb_hcd_is_primary_hcd(hcd)) {
hcd->phy_roothub = usb_phy_roothub_init(hcd->self.sysdev);
if (IS_ERR(hcd->phy_roothub)) {
retval = PTR_ERR(hcd->phy_roothub);