adi_v5: return proper value on timeout

ERROR_WAIT is better than ERROR_FAIL in timeout condition.

Change-Id: Iefe837f276a9091ce6c18db5947212c449f49d89
Signed-off-by: Alamy Liu <alamy.liu@gmail.com>
Reviewed-on: http://openocd.zylin.com/2934
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>

diff --git a/src/target/arm_adi_v5.h b/src/target/arm_adi_v5.h
index 7140c8dc805cf38fefede34de0b1f75fb351a9ea..1c4b1000c55644187497f336fbbe8fd44d0a594e 100644 (file)
--- a/src/target/arm_adi_v5.h
+++ b/src/target/arm_adi_v5.h
@@ -403,7 +403,7 @@ static inline int dap_dp_poll_register(struct adiv5_dap *dap, unsigned reg,
 
        if (!timeout) {
                LOG_DEBUG("DAP: poll %x timeout", reg);
-               return ERROR_FAIL;
+               return ERROR_WAIT;
        } else {
                return ERROR_OK;
        }