Enable the hfa shed supported feature by default.
diff --git a/driver-hashfast.c b/driver-hashfast.c
index f741c5a..6ade835 100644
--- a/driver-hashfast.c
+++ b/driver-hashfast.c
@@ -378,6 +378,7 @@ static bool hfa_reset(struct cgpu_info *hashfast, struct hashfast_info *info)
hu->preamble = HF_PREAMBLE;
hu->operation_code = OP_USB_INIT;
hu->protocol = PROTOCOL_GLOBAL_WORK_QUEUE; // Protocol to use
+ hu->shed_supported = true;
// Force PLL bypass
hu->pll_bypass = opt_hfa_pll_bypass;
hu->hash_clock = info->hash_clock_rate; // Hash clock rate in Mhz