From 90f26cc6bb90b35040f4da0347f480ea9df6e2fc Mon Sep 17 00:00:00 2001 From: Peter Chen Date: Wed, 6 Jun 2018 09:43:27 +0800 Subject: usb: chipidea: host: fix disconnection detect issue The commit 4e88d4c08301 ("usb: add a flag to skip PHY initialization to struct usb_hcd") delete the assignment for hcd->usb_phy, it causes usb_phy_notify_connect{disconnect) are not called, the USB PHY driver is not notified of hot plug event, then the disconnection will not be detected by hardware. Fixes: 4e88d4c08301 ("usb: add a flag to skip PHY initialization to struct usb_hcd") Acked-by: Martin Blumenstingl Reported-by: Mats Karrman Tested-by: Mats Karrman Signed-off-by: Peter Chen --- drivers/usb/chipidea/host.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/usb/chipidea/host.c b/drivers/usb/chipidea/host.c index af45aa3222b5..4638d9b066be 100644 --- a/drivers/usb/chipidea/host.c +++ b/drivers/usb/chipidea/host.c @@ -124,8 +124,11 @@ static int host_start(struct ci_hdrc *ci) hcd->power_budget = ci->platdata->power_budget; hcd->tpl_support = ci->platdata->tpl_support; - if (ci->phy || ci->usb_phy) + if (ci->phy || ci->usb_phy) { hcd->skip_phy_initialization = 1; + if (ci->usb_phy) + hcd->usb_phy = ci->usb_phy; + } ehci = hcd_to_ehci(hcd); ehci->caps = ci->hw_bank.cap; -- cgit v1.2.3