One role failed, but the other role will possiblly still work.
For example, when udc start failed, if plug in a host device,
it works.

Signed-off-by: Richard Zhao <richard.z...@freescale.com>
---
 drivers/usb/chipidea/core.c |    7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
index 19ef324..8fd390a 100644
--- a/drivers/usb/chipidea/core.c
+++ b/drivers/usb/chipidea/core.c
@@ -473,8 +473,11 @@ static int __devinit ci_hdrc_probe(struct platform_device 
*pdev)
        ret = ci_role_start(ci, ci->role);
        if (ret) {
                dev_err(dev, "can't start %s role\n", ci_role(ci)->name);
-               ret = -ENODEV;
-               goto rm_wq;
+               ci->role = CI_ROLE_END;
+               if (!ci->is_otg) {
+                       ret = -ENODEV;
+                       goto rm_wq;
+               }
        }
 
        platform_set_drvdata(pdev, ci);
-- 
1.7.9.5


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