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-rw-r--r--backend_mitsu9550.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/backend_mitsu9550.c b/backend_mitsu9550.c
index e178167..4586a69 100644
--- a/backend_mitsu9550.c
+++ b/backend_mitsu9550.c
@@ -1566,13 +1566,15 @@ static int mitsu9550_query_status2(struct mitsu9550_ctx *ctx)
return ret;
}
-static int mitsu9550_query_serno(struct libusb_device_handle *dev, uint8_t endp_up, uint8_t endp_down, char *buf, int buf_len)
+static int mitsu9550_query_serno(struct libusb_device_handle *dev, uint8_t endp_up, uint8_t endp_down, int iface, char *buf, int buf_len)
{
struct mitsu9550_cmd cmd;
uint8_t rdbuf[READBACK_LEN];
uint8_t *ptr;
int ret, num, i;
+ UNUSED(iface);
+
cmd.cmd[0] = 0x1b;
cmd.cmd[1] = 0x72;
cmd.cmd[2] = 0x6e;