build: Portability fixes.

[libsigrok.git] / hardware / lascar-el-usb / api.c

diff --git a/hardware/lascar-el-usb/api.c b/hardware/lascar-el-usb/api.c
index 464eb6b1048cc1a922683e3f44c4dead0327b054..04f844b3318b1d575a4eec0a8f23708e59a162a9 100644 (file)
--- a/hardware/lascar-el-usb/api.c
+++ b/hardware/lascar-el-usb/api.c
@@ -23,7 +23,6 @@
 #include "libsigrok-internal.h"
 #include "protocol.h"
 
-SR_PRIV struct sr_dev_inst *lascar_scan(int bus, int address);
 SR_PRIV struct sr_dev_driver lascar_el_usb_driver_info;
 static struct sr_dev_driver *di = &lascar_el_usb_driver_info;
 
@@ -38,11 +37,6 @@ static const int32_t hwcaps[] = {
        SR_CONF_LIMIT_SAMPLES,
 };
 
-static int dev_clear(void)
-{
-       return std_dev_clear(di, NULL);
-}
-
 static int init(struct sr_context *sr_ctx)
 {
        return std_init(sr_ctx, di, LOG_PREFIX);
@@ -156,20 +150,24 @@ static int cleanup(void)
                /* Can get called on an unused driver, doesn't matter. */
                return SR_OK;
 
-       ret = dev_clear();
+
+       ret = std_dev_clear(di, NULL);
        g_free(drvc);
        di->priv = NULL;
 
        return ret;
 }
 
-static int config_get(int id, GVariant **data, const struct sr_dev_inst *sdi)
+static int config_get(int id, GVariant **data, const struct sr_dev_inst *sdi,
+               const struct sr_channel_group *cg)
 {
        struct dev_context *devc;
        struct sr_usb_dev_inst *usb;
        int ret;
        char str[128];
 
+       (void)cg;
+
        devc = sdi->priv;
        switch (id) {
        case SR_CONF_CONN:
@@ -196,11 +194,14 @@ static int config_get(int id, GVariant **data, const struct sr_dev_inst *sdi)
        return SR_OK;
 }
 
-static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi)
+static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi,
+               const struct sr_channel_group *cg)
 {
        struct dev_context *devc;
        int ret;
 
+       (void)cg;
+
        if (sdi->status != SR_ST_ACTIVE)
                return SR_ERR_DEV_CLOSED;
 
@@ -233,10 +234,11 @@ static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi)
        return ret;
 }
 
-static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi)
+static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi,
+               const struct sr_channel_group *cg)
 {
-
        (void)sdi;
+       (void)cg;
 
        switch (key) {
        case SR_CONF_SCAN_OPTIONS:
@@ -333,10 +335,9 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
        struct drv_context *drvc;
        struct sr_usb_dev_inst *usb;
        struct libusb_transfer *xfer_in, *xfer_out;
-       const struct libusb_pollfd **pfd;
        struct timeval tv;
        uint64_t interval;
-       int ret, i;
+       int ret;
        unsigned char cmd[3], resp[4], *buf;
 
        if (sdi->status != SR_ST_ACTIVE)
@@ -433,15 +434,8 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
        devc->log_size = xfer_in->buffer[1] + (xfer_in->buffer[2] << 8);
        libusb_free_transfer(xfer_out);
 
-       pfd = libusb_get_pollfds(drvc->sr_ctx->libusb_ctx);
-       for (i = 0; pfd[i]; i++) {
-               /* Handle USB events every 100ms, for decent latency. */
-               sr_source_add(pfd[i]->fd, pfd[i]->events, 100,
-                               lascar_el_usb_handle_events, (void *)sdi);
-               /* We'll need to remove this fd later. */
-               devc->usbfd[i] = pfd[i]->fd;
-       }
-       devc->usbfd[i] = -1;
+       usb_source_add(sdi->session, drvc->sr_ctx, 100,
+                       lascar_el_usb_handle_events, (void *)sdi);
 
        buf = g_try_malloc(4096);
        libusb_fill_bulk_transfer(xfer_in, usb->devhdl, LASCAR_EP_IN,
@@ -484,7 +478,7 @@ SR_PRIV struct sr_dev_driver lascar_el_usb_driver_info = {
        .cleanup = cleanup,
        .scan = scan,
        .dev_list = dev_list,
-       .dev_clear = dev_clear,
+       .dev_clear = NULL,
        .config_get = config_get,
        .config_set = config_set,
        .config_list = config_list,