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 657d9935b541ee0d6264c2831c159a29291d4d78..04f844b3318b1d575a4eec0a8f23708e59a162a9 100644 (file)
--- a/hardware/lascar-el-usb/api.c
+++ b/hardware/lascar-el-usb/api.c
@@ -434,7 +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);
 
-       usb_source_add(drvc->sr_ctx, 100, lascar_el_usb_handle_events, (void *)sdi);
+       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,