usb: chipidea: otg: enable HNP polling support for gadget and host
Enable HNP polling support for chipidea gadget and allocate memory for host request flag when otg fsm init. Acked-by: Peter Chen <peter.chen@nxp.com> Signed-off-by: Li Jun <jun.li@nxp.com> Signed-off-by: Felipe Balbi <balbi@kernel.org>
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2dfb46be1a
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75d2f754e2
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@ -797,6 +797,10 @@ int ci_hdrc_otg_fsm_init(struct ci_hdrc *ci)
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ci->fsm.id = hw_read_otgsc(ci, OTGSC_ID) ? 1 : 0;
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ci->fsm.otg->state = OTG_STATE_UNDEFINED;
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ci->fsm.ops = &ci_otg_ops;
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ci->gadget.hnp_polling_support = 1;
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ci->fsm.host_req_flag = devm_kzalloc(ci->dev, 1, GFP_KERNEL);
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if (!ci->fsm.host_req_flag)
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return -ENOMEM;
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mutex_init(&ci->fsm.lock);
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