diff options
| -rw-r--r-- | src/jtag/zy1000/zy1000.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/src/jtag/zy1000/zy1000.c b/src/jtag/zy1000/zy1000.c index a8f7ffc7..f9721917 100644 --- a/src/jtag/zy1000/zy1000.c +++ b/src/jtag/zy1000/zy1000.c @@ -1063,14 +1063,6 @@ static bool writeLong(uint32_t l) static bool readLong(uint32_t *out_data) { - if (out_pos > 0) - { - if (!flush_writes()) - { - return false; - } - } - uint32_t data = 0; int i; for (i = 0; i < 4; i++) @@ -1078,6 +1070,17 @@ static bool readLong(uint32_t *out_data) uint8_t c; if (in_pos == in_write) { + /* If we have some data that we can send, send them before + * we wait for more data + */ + if (out_pos > 0) + { + if (!flush_writes()) + { + return false; + } + } + /* read more */ int t; t = read(tcp_ip, in_buffer, sizeof(in_buffer)); |