zeroplus-logic-cube: use driver struct-based device instance list

diff --git a/hardware/zeroplus-logic-cube/zeroplus.c b/hardware/zeroplus-logic-cube/zeroplus.c
index ac396dede945615963a1aa917c068bae32c19cce..162d084c26f1a6605342eceda2d621549af8f143 100644 (file)
--- a/hardware/zeroplus-logic-cube/zeroplus.c
+++ b/hardware/zeroplus-logic-cube/zeroplus.c
@@ -101,7 +101,8 @@ static const char *probe_names[NUM_PROBES + 1] = {
 };
 
 /* List of struct sr_dev_inst, maintained by dev_open()/dev_close(). */
-static GSList *dev_insts = NULL;
+SR_PRIV struct sr_dev_driver zeroplus_logic_cube_driver_info;
+static struct sr_dev_driver *zdi = &zeroplus_logic_cube_driver_info;
 
 static libusb_context *usb_context = NULL;
 
@@ -237,7 +238,7 @@ static struct sr_dev_inst *zp_open_dev(int dev_index)
        struct libusb_device_descriptor des;
        int i;
 
-       if (!(sdi = sr_dev_inst_get(dev_insts, dev_index)))
+       if (!(sdi = sr_dev_inst_get(zdi->instances, dev_index)))
                return NULL;
 
        libusb_get_device_list(usb_context, &devlist);
@@ -393,8 +394,7 @@ static int hw_scan(void)
 
                        sdi->priv = ctx;
 
-                       dev_insts =
-                           g_slist_append(dev_insts, sdi);
+                       zdi->instances = g_slist_append(zdi->instances, sdi);
                        ctx->usb = sr_usb_dev_inst_new(
                                libusb_get_bus_number(devlist[i]),
                                libusb_get_device_address(devlist[i]), NULL);
@@ -471,7 +471,7 @@ static int hw_dev_close(int dev_index)
 {
        struct sr_dev_inst *sdi;
 
-       if (!(sdi = sr_dev_inst_get(dev_insts, dev_index))) {
+       if (!(sdi = sr_dev_inst_get(zdi->instances, dev_index))) {
                sr_err("zp: %s: sdi was NULL", __func__);
                return SR_ERR; /* TODO: SR_ERR_ARG? */
        }
@@ -487,15 +487,15 @@ static int hw_cleanup(void)
        GSList *l;
        struct sr_dev_inst *sdi;
 
-       for (l = dev_insts; l; l = l->next) {
+       for (l = zdi->instances; l; l = l->next) {
                sdi = l->data;
                /* Properly close all devices... */
                close_dev(sdi);
                /* ...and free all their memory. */
                sr_dev_inst_free(sdi);
        }
-       g_slist_free(dev_insts);
-       dev_insts = NULL;
+       g_slist_free(zdi->instances);
+       zdi->instances = NULL;
 
        if (usb_context)
                libusb_exit(usb_context);
@@ -510,7 +510,7 @@ static const void *hw_dev_info_get(int dev_index, int dev_info_id)
        struct context *ctx;
        const void *info;
 
-       if (!(sdi = sr_dev_inst_get(dev_insts, dev_index))) {
+       if (!(sdi = sr_dev_inst_get(zdi->instances, dev_index))) {
                sr_err("zp: %s: sdi was NULL", __func__);
                return NULL;
        }
@@ -564,7 +564,7 @@ static int hw_dev_status_get(int dev_index)
 {
        struct sr_dev_inst *sdi;
 
-       sdi = sr_dev_inst_get(dev_insts, dev_index);
+       sdi = sr_dev_inst_get(zdi->instances, dev_index);
        if (sdi)
                return sdi->status;
        else
@@ -609,7 +609,7 @@ static int hw_dev_config_set(int dev_index, int hwcap, const void *value)
        struct sr_dev_inst *sdi;
        struct context *ctx;
 
-       if (!(sdi = sr_dev_inst_get(dev_insts, dev_index))) {
+       if (!(sdi = sr_dev_inst_get(zdi->instances, dev_index))) {
                sr_err("zp: %s: sdi was NULL", __func__);
                return SR_ERR;
        }
@@ -645,7 +645,7 @@ static int hw_dev_acquisition_start(int dev_index, void *cb_data)
        unsigned char *buf;
        struct context *ctx;
 
-       if (!(sdi = sr_dev_inst_get(dev_insts, dev_index))) {
+       if (!(sdi = sr_dev_inst_get(zdi->instances, dev_index))) {
                sr_err("zp: %s: sdi was NULL", __func__);
                return SR_ERR;
        }
@@ -723,7 +723,7 @@ static int hw_dev_acquisition_stop(int dev_index, void *cb_data)
        packet.type = SR_DF_END;
        sr_session_send(cb_data, &packet);
 
-       if (!(sdi = sr_dev_inst_get(dev_insts, dev_index))) {
+       if (!(sdi = sr_dev_inst_get(zdi->instances, dev_index))) {
                sr_err("zp: %s: sdi was NULL", __func__);
                return SR_ERR_BUG;
        }
@@ -754,4 +754,5 @@ SR_PRIV struct sr_dev_driver zeroplus_logic_cube_driver_info = {
        .dev_config_set = hw_dev_config_set,
        .dev_acquisition_start = hw_dev_acquisition_start,
        .dev_acquisition_stop = hw_dev_acquisition_stop,
+       .instances = NULL,
 };