From: Peter Chen <peter.chen@freescale.com>
Date: Fri, 17 Jul 2015 00:44:24 +0000 (+0800)
Subject: usb: chipidea: udc: add USB_DEVICE_A_HNP_SUPPORT request support
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=3520d462b95fff1c445faec6f54953cd8da25ca7;p=linux-beck.git

usb: chipidea: udc: add USB_DEVICE_A_HNP_SUPPORT request support

We can support USB OTG 1.3 USB_DEVICE_A_HNP_SUPPORT request when
the driver supports OTG FSM mode.

Signed-off-by: Peter Chen <peter.chen@freescale.com>
---

diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
index 764f668d45a9..27cbd1c2f47f 100644
--- a/drivers/usb/chipidea/udc.c
+++ b/drivers/usb/chipidea/udc.c
@@ -1090,6 +1090,13 @@ __acquires(ci->lock)
 				if (ci_otg_is_fsm_mode(ci))
 					err = otg_a_alt_hnp_support(ci);
 				break;
+			case USB_DEVICE_A_HNP_SUPPORT:
+				if (ci_otg_is_fsm_mode(ci)) {
+					ci->gadget.a_hnp_support = 1;
+					err = isr_setup_status_phase(
+							ci);
+				}
+				break;
 			default:
 				goto delegate;
 			}