diff options
author | Alex Shi <alex.shi@linaro.org> | 2016-09-19 17:38:58 +0800 |
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committer | Alex Shi <alex.shi@linaro.org> | 2016-09-19 17:38:58 +0800 |
commit | b54e5ceb73399ab487b2dff4a8712a33bdeec299 (patch) | |
tree | 432db4d71f1e37b9285517423ab5aacd0259c9f2 /drivers/usb/chipidea/udc.c | |
parent | f830d1995d29610977cb4c65051421d74ea068d4 (diff) | |
parent | 7ddc655ad909372848a3e7995e222c2b9224c2e0 (diff) |
Merge branch 'linux-linaro-lsk-v4.1' into linux-linaro-lsk-v4.1-androidlsk-v4.1-16.09-android
Diffstat (limited to 'drivers/usb/chipidea/udc.c')
-rw-r--r-- | drivers/usb/chipidea/udc.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c index 92937c14f818..d93e43cfb6f8 100644 --- a/drivers/usb/chipidea/udc.c +++ b/drivers/usb/chipidea/udc.c @@ -1578,8 +1578,11 @@ static int ci_udc_pullup(struct usb_gadget *_gadget, int is_on) { struct ci_hdrc *ci = container_of(_gadget, struct ci_hdrc, gadget); - /* Data+ pullup controlled by OTG state machine in OTG fsm mode */ - if (ci_otg_is_fsm_mode(ci)) + /* + * Data+ pullup controlled by OTG state machine in OTG fsm mode; + * and don't touch Data+ in host mode for dual role config. + */ + if (ci_otg_is_fsm_mode(ci) || ci->role == CI_ROLE_HOST) return 0; pm_runtime_get_sync(&ci->gadget.dev); |