ols: remove needless initialization

[libsigrok.git] / src / hardware / openbench-logic-sniffer / protocol.c

diff --git a/src/hardware/openbench-logic-sniffer/protocol.c b/src/hardware/openbench-logic-sniffer/protocol.c
index 15f1b3c03e9ff42b27569ed6b0010cc880e9b925..3bfb890fddf6623f8af8af9495d667b25d71b028 100644 (file)
--- a/src/hardware/openbench-logic-sniffer/protocol.c
+++ b/src/hardware/openbench-logic-sniffer/protocol.c
@@ -20,8 +20,6 @@
 #include <config.h>
 #include "protocol.h"
 
-extern SR_PRIV struct sr_dev_driver ols_driver_info;
-
 SR_PRIV int send_shortcommand(struct sr_serial_dev_inst *serial,
                uint8_t command)
 {
@@ -59,6 +57,18 @@ SR_PRIV int send_longcommand(struct sr_serial_dev_inst *serial,
        return SR_OK;
 }
 
+SR_PRIV int ols_send_reset(struct sr_serial_dev_inst *serial)
+{
+       unsigned int i;
+
+       for (i = 0; i < 5; i++) {
+               if (send_shortcommand(serial, CMD_RESET) != SR_OK)
+                       return SR_ERR;
+       }
+
+       return SR_OK;
+}
+
 /* Configures the channel mask based on which channels are enabled. */
 SR_PRIV void ols_channel_mask(const struct sr_dev_inst *sdi)
 {
@@ -131,7 +141,6 @@ SR_PRIV struct dev_context *ols_dev_new(void)
        /* Acquisition settings */
        devc->limit_samples = devc->capture_ratio = 0;
        devc->trigger_at = -1;
-       devc->channel_mask = 0xffffffff;
        devc->flag_reg = 0;
 
        return devc;
@@ -149,7 +158,6 @@ SR_PRIV struct sr_dev_inst *get_metadata(struct sr_serial_dev_inst *serial)
 
        sdi = g_malloc0(sizeof(struct sr_dev_inst));
        sdi->status = SR_ST_INACTIVE;
-       sdi->driver = &ols_driver_info;
        devc = ols_dev_new();
        sdi->priv = devc;
 
@@ -320,7 +328,7 @@ SR_PRIV void abort_acquisition(const struct sr_dev_inst *sdi)
        serial = sdi->conn;
        serial_source_remove(sdi->session, serial);
 
-       std_session_send_df_end(sdi, LOG_PREFIX);
+       std_session_send_df_end(sdi);
 }
 
 SR_PRIV int ols_receive_data(int fd, int revents, void *cb_data)