diff mbox

[05/12] USB: chipidea: don't let probe fail if otg controller start one role failed

Message ID 1342076512-19207-6-git-send-email-richard.zhao@freescale.com (mailing list archive)
State New, archived
Headers show

Commit Message

Richard Zhao July 12, 2012, 7:01 a.m. UTC 
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.zhao@freescale.com>
---
 drivers/usb/chipidea/core.c |    7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)
diff mbox

Patch

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);