[U-Boot] [U-boot][SDP] Trigger watchdog before calling usb_gadget_handle_interrupts

Vincent Prince vincent.prince.fr at gmail.com
Mon Oct 23 09:16:35 UTC 2017


This prevents board resets when calling sdp command on boards which have a watchdog.

Signed-off-by: Vincent Prince <vincent.prince.fr at gmail.com>
---
 drivers/usb/gadget/f_sdp.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/usb/gadget/f_sdp.c b/drivers/usb/gadget/f_sdp.c
index 0fae66b..c3eba6d 100644
--- a/drivers/usb/gadget/f_sdp.c
+++ b/drivers/usb/gadget/f_sdp.c
@@ -32,6 +32,7 @@
 #include <spl.h>
 #include <image.h>
 #include <imximage.h>
+#include <watchdog.h>
 
 #define HID_REPORT_ID_MASK	0x000000ff
 
@@ -602,6 +603,8 @@ int sdp_init(int controller_index)
 			puts("\rCTRL+C - Operation aborted.\n");
 			return 1;
 		}
+
+		WATCHDOG_RESET();
 		usb_gadget_handle_interrupts(controller_index);
 	}
 
@@ -712,6 +715,7 @@ void sdp_handle(int controller_index)
 			return;
 		}
 
+		WATCHDOG_RESET();
 		usb_gadget_handle_interrupts(controller_index);
 
 		sdp_handle_in_ep();
-- 
2.7.4



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