For session sources without a file descriptor to poll a negative number
should be passed for the fd parameter. The hung-chang-dso-2100 driver
currently passes 0 instead, which is the stdin stream. Fix it the issue by
passing -1 for the fd parameter.
Signed-off-by: Lars-Peter Clausen <l...@metafoo.de>
---
src/hardware/hung-chang-dso-2100/api.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/hardware/hung-chang-dso-2100/api.c
b/src/hardware/hung-chang-dso-2100/api.c
index b3b4634..45fff2b 100644
--- a/src/hardware/hung-chang-dso-2100/api.c
+++ b/src/hardware/hung-chang-dso-2100/api.c
@@ -715,7 +715,7 @@ static int dev_acquisition_start(const struct sr_dev_inst
*sdi,
std_session_send_df_header(cb_data, LOG_PREFIX);
- sr_session_source_add(sdi->session, 0, 0, 8,
+ sr_session_source_add(sdi->session, -1, 0, 8,
hung_chang_dso_2100_poll, (void *)sdi);
return SR_OK;
@@ -730,7 +730,7 @@ SR_PRIV int hung_chang_dso_2100_dev_acquisition_stop(const
struct sr_dev_inst *s
return SR_ERR_DEV_CLOSED;
sr_session_send(cb_data, &packet);
- sr_session_source_remove(sdi->session, 0);
+ sr_session_source_remove(sdi->session, -1);
hung_chang_dso_2100_move_to(sdi, 1);
--
2.1.4
------------------------------------------------------------------------------
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