X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fhp-3457a%2Fprotocol.c;h=dd8d6f8fdbeb75df1f3873fe5e68d5f27036a156;hb=459324acb8769240513e0bb3ef3c04ad295e8b19;hp=d9aa83383ac6ac3a492b8ad4d68ebcd995bc902a;hpb=9a093be9f5df5e058e7f4f0c6fcc9ed013f803a2;p=libsigrok.git

diff --git a/src/hardware/hp-3457a/protocol.c b/src/hardware/hp-3457a/protocol.c
index d9aa8338..dd8d6f8f 100644
--- a/src/hardware/hp-3457a/protocol.c
+++ b/src/hardware/hp-3457a/protocol.c
@@ -67,7 +67,7 @@ static const struct rear_card_info rear_card_parameters[] = {
 };
 
 static int send_mq_ac_dc(struct sr_scpi_dev_inst *scpi, const char *mode,
-			   enum sr_mqflag flags)
+			 enum sr_mqflag flags)
 {
 	const char *ac_flag, *dc_flag;
 
@@ -388,7 +388,7 @@ SR_PRIV int hp_3457a_receive_data(int fd, int revents, void *cb_data)
 	struct sr_scpi_dev_inst *scpi;
 	struct dev_context *devc;
 	struct channel_context *chanc;
-	struct sr_dev_inst *sdi = cb_data;
+	struct sr_dev_inst *sdi;
 
 	(void)fd;
 	(void)revents;
@@ -435,7 +435,7 @@ SR_PRIV int hp_3457a_receive_data(int fd, int revents, void *cb_data)
 		ret = sr_scpi_get_double(scpi, NULL, &devc->last_channel_sync);
 		if (ret != SR_OK) {
 			sr_err("Cannot check channel synchronization.");
-			sdi->driver->dev_acquisition_stop(sdi, cb_data);
+			sdi->driver->dev_acquisition_stop(sdi);
 			return FALSE;
 		}
 		devc->acq_state = ACQ_GOT_CHANNEL_SYNC;
@@ -456,7 +456,7 @@ SR_PRIV int hp_3457a_receive_data(int fd, int revents, void *cb_data)
 			sr_err("Expected channel %u, but device says %u",
 			       chanc->index,
 			       (unsigned int)devc->last_channel_sync);
-			sdi->driver->dev_acquisition_stop(sdi, cb_data);
+			sdi->driver->dev_acquisition_stop(sdi);
 			return FALSE;
 		}
 		/* All is good. Back to business. */
@@ -464,7 +464,7 @@ SR_PRIV int hp_3457a_receive_data(int fd, int revents, void *cb_data)
 	}
 
 	if (devc->limit_samples && (devc->num_samples >= devc->limit_samples)) {
-		sdi->driver->dev_acquisition_stop(sdi, cb_data);
+		sdi->driver->dev_acquisition_stop(sdi);
 		return FALSE;
 	}