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-rw-r--r--core/serial_ftdi.c7
1 files changed, 0 insertions, 7 deletions
diff --git a/core/serial_ftdi.c b/core/serial_ftdi.c
index f8cba95d3..297d0fa20 100644
--- a/core/serial_ftdi.c
+++ b/core/serial_ftdi.c
@@ -395,19 +395,12 @@ static dc_status_t serial_ftdi_read (dc_custom_io_t *io, void *data, size_t size
ERROR (device->context, "%s", ftdi_get_error_string(device->ftdi_ctx));
return DC_STATUS_IO; //Error during read call.
} else if (n == 0) {
- // Exponential backoff.
if (slept >= timeout) {
ERROR(device->context, "%s", "FTDI read timed out.");
return DC_STATUS_TIMEOUT;
}
serial_ftdi_sleep (device, backoff);
slept += backoff;
- backoff *= 2;
- if (backoff + slept > timeout)
- backoff = timeout - slept;
- } else {
- // Reset backoff to 1 on success.
- backoff = 1;
}
nbytes += n;