From f1ffe9860bb3f34b146f4aae98c292a3bb990502 Mon Sep 17 00:00:00 2001 From: Con Kolivas Date: Mon, 27 May 2013 17:18:49 +1000 Subject: [PATCH] Make sure avalon is ready to receive more usb commands before sending them. --- driver-avalon.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/driver-avalon.c b/driver-avalon.c index defa675a..ce1cd9b4 100644 --- a/driver-avalon.c +++ b/driver-avalon.c @@ -134,6 +134,7 @@ static int avalon_write(struct cgpu_info *avalon, char *buf, ssize_t len) while (len > 0) { int amount, err; + avalon_wait_ready(avalon); err = usb_write(avalon, buf + wrote, len, &amount, C_AVALON_TASK); applog(LOG_DEBUG, "%s%i: usb_write got err %d", avalon->drv->name, avalon->device_id, err); @@ -238,6 +239,7 @@ static int avalon_read(struct cgpu_info *avalon, char *buf, ssize_t len) int amount, err, offset, cp; char readbuf[AVALON_FTDI_READSIZE]; + avalon_wait_ready(avalon); err = usb_read_once_timeout(avalon, readbuf, len, &amount, AVALON_READ_TIMEOUT, C_AVALON_READ); if (err && err != LIBUSB_ERROR_TIMEOUT) { @@ -776,6 +778,7 @@ static void *avalon_get_results(void *userdata) offset = 0; } + avalon_wait_ready(avalon); err = usb_read_once_timeout(avalon, buf, rsize, &amount, AVALON_READ_TIMEOUT, C_AVALON_READ); if (err && err != LIBUSB_ERROR_TIMEOUT) {