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@ -162,7 +162,7 @@ static bool hashfast_get_header(struct cgpu_info *hashfast, struct hf_header *h,
@@ -162,7 +162,7 @@ static bool hashfast_get_header(struct cgpu_info *hashfast, struct hf_header *h,
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return false; |
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ret = usb_read_timeout(hashfast, buf + ofs, len, &amount, 10, C_HF_GETHEADER); |
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if (unlikely(ret)) |
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if (unlikely(ret && ret != LIBUSB_ERROR_TIMEOUT)) |
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return false; |
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ofs += amount; |
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header = memchr(buf, HF_PREAMBLE, ofs); |
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@ -185,6 +185,7 @@ static bool hashfast_reset(struct cgpu_info *hashfast, struct hashfast_info *inf
@@ -185,6 +185,7 @@ static bool hashfast_reset(struct cgpu_info *hashfast, struct hashfast_info *inf
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uint8_t hcrc; |
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uint8_t addr; |
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uint16_t hdata; |
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bool ret; |
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int i; |
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info->hash_clock_rate = 550; // Hash clock rate in Mhz
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@ -205,9 +206,12 @@ static bool hashfast_reset(struct cgpu_info *hashfast, struct hashfast_info *inf
@@ -205,9 +206,12 @@ static bool hashfast_reset(struct cgpu_info *hashfast, struct hashfast_info *inf
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// We extend the normal timeout - a complete device initialization, including
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// bringing power supplies up from standby, etc., can take over a second.
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for (i = 0; i < 30; i++) { |
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if (hashfast_get_header(hashfast, h, &hcrc)) |
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ret = hashfast_get_header(hashfast, h, &hcrc); |
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if (ret) |
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break; |
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} |
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if (!ret) |
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applog(LOG_WARNING, "HFA %d: OP_USB_INIT failed!", hashfast->device_id); |
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return true; |
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} |
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