All of lore.kernel.org
 help / color / mirror / Atom feed
* [usb-next, v2 PATCH] usb: xhci: skip phys initialization of shared hcd
@ 2018-03-22  8:39 ` Chunfeng Yun
  0 siblings, 0 replies; 25+ messages in thread
From: Chunfeng Yun @ 2018-03-22  8:39 UTC (permalink / raw)
  To: Martin Blumenstingl, Greg Kroah-Hartman
  Cc: Mathias Nyman, Matthias Brugger, Chunfeng Yun, Roger Quadros,
	linux-kernel, linux-arm-kernel, linux-usb, linux-mediatek

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>
---
 drivers/usb/core/hcd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 5a92d8f..777036a 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);
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 25+ messages in thread

end of thread, other threads:[~2018-03-23  3:20 UTC | newest]

Thread overview: 25+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2018-03-22  8:39 [usb-next, v2 PATCH] usb: xhci: skip phys initialization of shared hcd Chunfeng Yun
2018-03-22  8:39 ` Chunfeng Yun
2018-03-22  8:39 ` Chunfeng Yun
2018-03-22  8:39 ` [usb-next,v2] " Chunfeng Yun
2018-03-22  9:01 ` [usb-next, v2 PATCH] " Greg Kroah-Hartman
2018-03-22  9:01   ` Greg Kroah-Hartman
2018-03-22  9:01   ` [usb-next,v2] " Greg Kroah-Hartman
2018-03-22  9:21   ` [usb-next, v2 PATCH] " Chunfeng Yun
2018-03-22  9:21     ` Chunfeng Yun
2018-03-22  9:21     ` Chunfeng Yun
2018-03-22  9:21     ` [usb-next,v2] " Chunfeng Yun
2018-03-22 12:00     ` [usb-next, v2 PATCH] " Greg Kroah-Hartman
2018-03-22 12:00       ` Greg Kroah-Hartman
2018-03-22 12:00       ` [usb-next,v2] " Greg Kroah-Hartman
2018-03-22 12:29 ` [usb-next, v3 PATCH] " Roger Quadros
2018-03-22 12:29   ` Roger Quadros
2018-03-22 12:29   ` Roger Quadros
2018-03-22 12:29   ` [usb-next,v2] " Roger Quadros
2018-03-22 12:53 ` [usb-next, v3 PATCH] " Greg Kroah-Hartman
2018-03-22 12:53   ` Greg Kroah-Hartman
2018-03-22 12:53   ` [usb-next,v2] " Greg Kroah-Hartman
2018-03-23  3:20   ` [usb-next, v3 PATCH] " Chunfeng Yun
2018-03-23  3:20     ` Chunfeng Yun
2018-03-23  3:20     ` Chunfeng Yun
2018-03-23  3:20     ` [usb-next,v2] " Chunfeng Yun

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.