windows: Fix various compiler warnings.

[libsigrok.git] / src / hardware / sysclk-lwla / protocol.c

diff --git a/src/hardware/sysclk-lwla/protocol.c b/src/hardware/sysclk-lwla/protocol.c
index dba336d9aee4924802511774d8a07ed0827c59f2..894c8efeb802990a5d409b704043dadf10686d75 100644 (file)
--- a/src/hardware/sysclk-lwla/protocol.c
+++ b/src/hardware/sysclk-lwla/protocol.c
@@ -604,7 +604,7 @@ static void end_acquisition(struct sr_dev_inst *sdi)
 
 /* USB output transfer completion callback.
  */
-static void receive_transfer_out(struct libusb_transfer *transfer)
+static void LIBUSB_CALL receive_transfer_out(struct libusb_transfer *transfer)
 {
        struct sr_dev_inst *sdi;
        struct dev_context *devc;
@@ -658,7 +658,7 @@ static void receive_transfer_out(struct libusb_transfer *transfer)
 
 /* USB input transfer completion callback.
  */
-static void receive_transfer_in(struct libusb_transfer *transfer)
+static void LIBUSB_CALL receive_transfer_in(struct libusb_transfer *transfer)
 {
        struct sr_dev_inst *sdi;
        struct dev_context *devc;