Enable HNP polling support for chipidea gadget and allocate memory
for host request flag when otg fsm init.
Acked-by: Peter Chen <peter.c...@nxp.com>
Signed-off-by: Li Jun <jun...@nxp.com>
---
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 cb28e76..9a963a7 100644
--- a/drivers/usb/chipidea/otg_fsm.c
+++ b/drivers/usb/chipidea/otg_fsm.c
@@ -797,6 +797,10 @@ 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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