[PATCH v2 22/25] usb: gadget: add host request flag for HNP polling.

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HNP polling is one feature from USB OTG 2.0 spec, OTG host will poll the 
host request flag from the OTG device side using get_status().
This patch add one member in usb_gadget data structure for this purpose.

Signed-off-by: Hao Wu <hao.wu@xxxxxxxxx>
---
 include/linux/usb/gadget.h |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index 006412c..7da1bdd 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -486,6 +486,7 @@ struct usb_gadget {
 	unsigned			b_hnp_enable:1;
 	unsigned			a_hnp_support:1;
 	unsigned			a_alt_hnp_support:1;
+	unsigned			host_request_flag:1;
 	const char			*name;
 	struct device			dev;
 };
-- 
1.6.0.6

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