[PATCH v5 08/10] usb: chipidea: otg: enable HNP polling support for gadget and host

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Enable HNP polling support for chipidea gadget and allocate memory
for host request flag when otg fsm init.

Signed-off-by: Li Jun <jun.li@xxxxxxx>
---
 drivers/usb/chipidea/otg_fsm.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/usb/chipidea/otg_fsm.c b/drivers/usb/chipidea/otg_fsm.c
index e5def6a..c71e5fa 100644
--- a/drivers/usb/chipidea/otg_fsm.c
+++ b/drivers/usb/chipidea/otg_fsm.c
@@ -799,6 +799,10 @@ int ci_hdrc_otg_fsm_init(struct ci_hdrc *ci)
 	ci->fsm.id = hw_read_otgsc(ci, OTGSC_ID) ? 1 : 0;
 	ci->fsm.otg->state = OTG_STATE_UNDEFINED;
 	ci->fsm.ops = &ci_otg_ops;
+	ci->gadget.hnp_polling_support = 1;
+	ci->fsm.host_req_flag = devm_kzalloc(ci->dev, 1, GFP_KERNEL);
+	if (!ci->fsm.host_req_flag)
+		return -ENOMEM;
 
 	mutex_init(&ci->fsm.lock);
 
-- 
1.9.1

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