sr_dev_close(): Set status to SR_ST_INACTIVE.

[libsigrok.git] / src / hardware / pipistrello-ols / api.c

diff --git a/src/hardware/pipistrello-ols/api.c b/src/hardware/pipistrello-ols/api.c
index ca050bf633700f438677d2aa8014ecdd99802ad3..7dd94f8c355dc5dfd418972e95aab27ef76914c4 100644 (file)
--- a/src/hardware/pipistrello-ols/api.c
+++ b/src/hardware/pipistrello-ols/api.c
@@ -113,7 +113,7 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
        if (p_ols_open(devc) != SR_OK) {
                goto err_free_ftdic;
        }
-       
+
        /* The discovery procedure is like this: first send the Reset
         * command (0x00) 5 times, since the device could be anywhere
         * in a 5-byte command. Then send the ID command (0x02).
@@ -257,9 +257,6 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
 
        (void)cg;
 
-       if (sdi->status != SR_ST_ACTIVE)
-               return SR_ERR_DEV_CLOSED;
-
        devc = sdi->priv;
 
        switch (key) {
@@ -414,32 +411,16 @@ static int dev_open(struct sr_dev_inst *sdi)
 
        devc = sdi->priv;
 
-       if (p_ols_open(devc) != SR_OK) {
-               return SR_ERR;
-       } else {
-               sdi->status = SR_ST_ACTIVE;
-               return SR_OK;
-       }
+       return p_ols_open(devc);
 }
 
 static int dev_close(struct sr_dev_inst *sdi)
 {
-       int ret;
        struct dev_context *devc;
 
-       ret = SR_OK;
        devc = sdi->priv;
 
-       if (sdi->status == SR_ST_ACTIVE) {
-               sr_dbg("Status ACTIVE, closing device.");
-               ret = p_ols_close(devc);
-       } else {
-               sr_spew("Status not ACTIVE, nothing to do.");
-       }
-
-       sdi->status = SR_ST_INACTIVE;
-
-       return ret;
+       return p_ols_close(devc);
 }
 
 static int set_trigger(const struct sr_dev_inst *sdi, int stage)
@@ -523,9 +504,6 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
        int num_pols_changrp, samplespercount;
        int ret, i;
 
-       if (sdi->status != SR_ST_ACTIVE)
-               return SR_ERR_DEV_CLOSED;
-
        devc = sdi->priv;
 
        pols_channel_mask(sdi);
@@ -642,8 +620,8 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
        sr_dbg("flag_reg = %x", devc->flag_reg);
 
        /*
-       * In demux mode the OLS is processing two 8-bit or 16-bit samples 
-       * in parallel and for this to work the lower two bits of the four 
+       * In demux mode the OLS is processing two 8-bit or 16-bit samples
+       * in parallel and for this to work the lower two bits of the four
        * "channel_disable" bits must be replicated to the upper two bits.
        */
        flag_tmp = devc->flag_reg;
@@ -682,7 +660,6 @@ static int dev_acquisition_stop(struct sr_dev_inst *sdi)
 
        devc = sdi->priv;
 
-       sr_dbg("Stopping acquisition.");
        write_shortcommand(devc, CMD_RESET);
        write_shortcommand(devc, CMD_RESET);
        write_shortcommand(devc, CMD_RESET);