From: Peter Chen <Peter.Chen@xxxxxxxxxxxxx>
Not-Signed-off-by: Peter Chen <Peter.Chen@xxxxxxxxxxxxx>
Reported-by: Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx>
Tested-by: Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx>
Signed-off-by: Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx>
---
Hello,
I've moved the comment in ci_hdrc_probe() in front of the if. Peter can you
please add a meaningfull description to the patch, as I don't fully understand
how it really fixes the problem. Can you add stable on Cc for the final patch?
Tested on imx28-evk and custom board.
Marc
drivers/usb/chipidea/core.c | 4 ++++
drivers/usb/chipidea/udc.c | 3 ---
2 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
index 40e1ed1..1aae446 100644
--- a/drivers/usb/chipidea/core.c
+++ b/drivers/usb/chipidea/core.c
@@ -621,6 +621,10 @@ static int ci_hdrc_probe(struct platform_device *pdev)
: CI_ROLE_GADGET;
}
+ /* only update vbus status for peripheral */
+ if (ci->role == CI_ROLE_GADGET)
+ ci_handle_vbus_change(ci);
+
ret = ci_role_start(ci, ci->role);
if (ret) {
dev_err(dev, "can't start %s role\n", ci_role(ci)->name);
diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
index b34c819..69d20fb 100644
--- a/drivers/usb/chipidea/udc.c
+++ b/drivers/usb/chipidea/udc.c
@@ -1795,9 +1795,6 @@ static int udc_start(struct ci_hdrc *ci)
pm_runtime_no_callbacks(&ci->gadget.dev);
pm_runtime_enable(&ci->gadget.dev);
- /* Update ci->vbus_active */
- ci_handle_vbus_change(ci);
-
return retval;
destroy_eps:
--
1.8.4.2
--
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