From: Aaro Koskinen <aaro.koskinen@iki.fi>
Date: Mon, 2 Jan 2017 20:53:55 +0000 (+0200)
Subject: USB: ohci-omap: defer probe if PHY is missing
X-Git-Tag: v4.11-rc1~119^2~103
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=bf2b419aa19498913c7175ba0fb1becd9b946b3b;p=karo-tx-linux.git

USB: ohci-omap: defer probe if PHY is missing

Defer probe if PHY is missing. E.g. on Nokia 770 several modules needs
to be loaded to get the PHY going and ohci-omap should wait for those.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/usb/host/ohci-omap.c b/drivers/usb/host/ohci-omap.c
index b08e385399b9..a4d814b7f380 100644
--- a/drivers/usb/host/ohci-omap.c
+++ b/drivers/usb/host/ohci-omap.c
@@ -227,8 +227,7 @@ static int ohci_omap_reset(struct usb_hcd *hcd)
 				return status;
 			}
 		} else {
-			dev_err(hcd->self.controller, "can't find phy\n");
-			return -ENODEV;
+			return -EPROBE_DEFER;
 		}
 		ohci->start_hnp = start_hnp;
 	}