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Implement a shutdown routine for the hashfast driver.

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This commit is contained in:
Con Kolivas 2013-10-20 11:46:45 +11:00
parent 71c6206d08
commit a9835b0472
1 changed files with 16 additions and 0 deletions
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16
driver-hashfast.c
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@ -755,12 +755,28 @@ static void hfa_init(struct cgpu_info *hashfast)
usb_buffer_enable(hashfast);
}
static void hfa_free_all_work(struct hashfast_info *info)
{
while (info->device_sequence_tail != info->hash_sequence_head) {
struct work *work;
if (++info->hash_sequence_tail >= info->num_sequence)
info->hash_sequence_tail = 0;
if (unlikely(!(work = info->works[info->hash_sequence_tail])))
break;
free_work(work);
info->works[info->hash_sequence_tail] = NULL;
}
}
static void hfa_shutdown(struct thr_info *thr)
{
struct cgpu_info *hashfast = thr->cgpu;
struct hashfast_info *info = hashfast->device_data;
hfa_send_frame(hashfast, HF_USB_CMD(OP_USB_SHUTDOWN), 0, NULL, 0);
pthread_join(info->read_thr, NULL);
hfa_free_all_work(info);
}
struct device_drv hashfast_drv = {