GOSTSec/sgminer
1
0
Fork 0
mirror of https://github.com/GOSTSec/sgminer synced 2025-09-12 14:12:15 +00:00
Code Issues Releases Wiki Activity

Minimise the sleep times in avalon read to avoid result loss.

Browse Source
This commit is contained in:
Con Kolivas 2013-06-21 01:58:18 +10:00
parent b810dea33b
commit e487d3d2f0
1 changed files with 4 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
driver-avalon.c
View File

@ -225,12 +225,11 @@ static bool avalon_decode_nonce(struct thr_info *thr, struct cgpu_info *avalon,
return submit_nonce(thr, work, nonce); return submit_nonce(thr, work, nonce);
} }
/* Wait until the ftdi chip returns a CTS saying we can send more data. The /* Wait until the ftdi chip returns a CTS saying we can send more data. */
* status is updated every 40ms. */
static void wait_avalon_ready(struct cgpu_info *avalon) static void wait_avalon_ready(struct cgpu_info *avalon)
{ {
while (avalon_buffer_full(avalon)) { while (avalon_buffer_full(avalon)) {
nmsleep(40); nmsleep(AVALON_READ_TIMEOUT);
} }
} }
@ -242,10 +241,9 @@ static int avalon_read(struct cgpu_info *avalon, unsigned char *buf,
int err, amount, ofs = 2, cp; int err, amount, ofs = 2, cp;
/* If the buffer is ready to take more work, yield once in case the /* If the buffer is ready to take more work, yield once in case the
* write thread is waiting to be scheduled. Keep it under the time * write thread is waiting to be scheduled. */
* it would take to fill the entire 512 byte buffer. */
if (!avalon_buffer_full(avalon)) if (!avalon_buffer_full(avalon))
nmsleep(32); nmsleep(AVALON_READ_TIMEOUT);
err = usb_read_once_timeout(avalon, readbuf, readsize, &amount, timeout, ep); err = usb_read_once_timeout(avalon, readbuf, readsize, &amount, timeout, ep);
applog(LOG_DEBUG, "%s%i: Get avalon read got err %d", applog(LOG_DEBUG, "%s%i: Get avalon read got err %d",