Commit 2dfb46be authored by Li Jun's avatar Li Jun Committed by Felipe Balbi

usb: chipidea: otg: set host_request_flag for gadget

Set host_request_flag if the current peripheral wants to take host role
via changing a_bus_req or b_bus_req by user application.
Acked-by: default avatarPeter Chen <peter.chen@freescale.com>
Signed-off-by: default avatarLi Jun <jun.li@nxp.com>
Signed-off-by: default avatarFelipe Balbi <balbi@kernel.org>
parent c5348b62
......@@ -66,6 +66,11 @@ set_a_bus_req(struct device *dev, struct device_attribute *attr,
return count;
}
ci->fsm.a_bus_req = 1;
if (ci->fsm.otg->state == OTG_STATE_A_PERIPHERAL) {
ci->gadget.host_request_flag = 1;
mutex_unlock(&ci->fsm.lock);
return count;
}
}
ci_otg_queue_work(ci);
......@@ -144,8 +149,14 @@ set_b_bus_req(struct device *dev, struct device_attribute *attr,
mutex_lock(&ci->fsm.lock);
if (buf[0] == '0')
ci->fsm.b_bus_req = 0;
else if (buf[0] == '1')
else if (buf[0] == '1') {
ci->fsm.b_bus_req = 1;
if (ci->fsm.otg->state == OTG_STATE_B_PERIPHERAL) {
ci->gadget.host_request_flag = 1;
mutex_unlock(&ci->fsm.lock);
return count;
}
}
ci_otg_queue_work(ci);
mutex_unlock(&ci->fsm.lock);
......
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