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Code Issues Releases Wiki Activity

Send initial reset as an avalon task to remove avalon_write function.

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This commit is contained in:
Con Kolivas 2013-05-26 13:58:12 +10:00
parent e27ca54408
commit e9e6ad821d
1 changed files with 9 additions and 32 deletions
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41
driver-avalon.c
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@ -216,36 +216,6 @@ static void avalon_decode_nonce(struct thr_info *thr, struct cgpu_info *avalon,
submit_nonce(thr, work, nonce);
}
static int avalon_write(int fd, char *buf, ssize_t len)
{
ssize_t wrote = 0;
while (len > 0) {
struct timeval timeout;
ssize_t ret;
fd_set wd;
timeout.tv_sec = 0;
timeout.tv_usec = 100000;
FD_ZERO(&wd);
FD_SET((SOCKETTYPE)fd, &wd);
ret = select(fd + 1, NULL, &wd, NULL, &timeout);
if (unlikely(ret < 1)) {
applog(LOG_WARNING, "Select error on avalon_write");
return AVA_SEND_ERROR;
}
ret = write(fd, buf + wrote, len);
if (unlikely(ret < 1)) {
applog(LOG_WARNING, "Write error on avalon_write");
return AVA_SEND_ERROR;
}
wrote += ret;
len -= ret;
}
return 0;
}
static int avalon_read(int fd, char *buf, ssize_t len)
{
ssize_t aread = 0;
@ -279,13 +249,20 @@ static int avalon_read(int fd, char *buf, ssize_t len)
static int avalon_reset(struct cgpu_info *avalon, int fd)
{
struct avalon_result ar;
char reset = 0xad;
struct avalon_task at;
uint8_t *buf;
int ret, i = 0;
struct timespec p;
/* Send reset, then check for result */
ret = avalon_write(fd, &reset, 1);
avalon_init_task(&at, 1, 0,
AVALON_DEFAULT_FAN_MAX_PWM,
AVALON_DEFAULT_TIMEOUT,
AVALON_DEFAULT_ASIC_NUM,
AVALON_DEFAULT_MINER_NUM,
0, 0,
AVALON_DEFAULT_FREQUENCY);
ret = avalon_send_task(fd, &at, NULL);
if (unlikely(ret == AVA_SEND_ERROR))
return -1;