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Create an avalon_wait_write function that is used before sending avalon idle command.

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This commit is contained in:
Con Kolivas 2013-05-25 14:42:38 +10:00
parent 764f7cc403
commit a640164381
1 changed files with 13 additions and 0 deletions
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13
driver-avalon.c
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@ -378,11 +378,24 @@ static void avalon_clear_readbuf(int fd)
} while (ret > 0); } while (ret > 0);
} }
/* Wait until the avalon says it's ready to receive a write, or 2 seconds has
* elapsed, whichever comes first. The status is updated by the ftdi device
* every 40ms. */
static void avalon_wait_write(int fd)
{
int i = 0;
while (avalon_buffer_full(fd) && i++ < 40)
nmsleep(50);
}
static void avalon_idle(struct cgpu_info *avalon, int fd) static void avalon_idle(struct cgpu_info *avalon, int fd)
{ {
struct avalon_info *info = avalon->device_data; struct avalon_info *info = avalon->device_data;
int i; int i;
avalon_wait_write(fd);
for (i = 0; i < info->miner_count; i++) { for (i = 0; i < info->miner_count; i++) {
struct avalon_task at; struct avalon_task at;
int ret; int ret;