diff options
| author | Xu Yang <xu.yang_2@nxp.com> | 2026-04-02 15:14:57 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-04-07 13:46:54 +0200 |
| commit | a4e99587102a83ee911c670752fbca694c7e557f (patch) | |
| tree | d92d1c6f4e705619680a3c245335b0227beaa03c | |
| parent | b94b631d9f78e653855f7fb58dbcb86c2a856f6f (diff) | |
usb: chipidea: otg: not wait vbus drop if use role_switch
The usb role switch will update ID and VBUS states at the same time, and
vbus will not drop when execute data role swap in Type-C usecase. So lets
not wait vbus drop in usb role switch case too.
Fixes: e1b5d2bed67c ("usb: chipidea: core: handle usb role switch in a common way")
Cc: stable@vger.kernel.org
Acked-by: Peter Chen <peter.chen@kernel.org>
Reviewed-by: Jun Li <jun.li@nxp.com>
Signed-off-by: Xu Yang <xu.yang_2@nxp.com>
Link: https://patch.msgid.link/20260402071457.2516021-3-xu.yang_2@nxp.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/usb/chipidea/otg.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/usb/chipidea/otg.c b/drivers/usb/chipidea/otg.c index def933b73a90..fecc7d7e2f0d 100644 --- a/drivers/usb/chipidea/otg.c +++ b/drivers/usb/chipidea/otg.c @@ -190,8 +190,8 @@ void ci_handle_id_switch(struct ci_hdrc *ci) ci_role_stop(ci); - if (role == CI_ROLE_GADGET && - IS_ERR(ci->platdata->vbus_extcon.edev)) + if (role == CI_ROLE_GADGET && !ci->role_switch && + IS_ERR(ci->platdata->vbus_extcon.edev)) /* * Wait vbus lower than OTGSC_BSV before connecting * to host. If connecting status is from an external |