+static void dfu_set_poll_timeout(struct dfu_status *dstat, unsigned int ms)
+{
+ /*
+ * The bwPollTimeout DFU_GETSTATUS request payload provides information
+ * about minimum time, in milliseconds, that the host should wait before
+ * sending a subsequent DFU_GETSTATUS request
+ *
+ * This permits the device to vary the delay depending on its need to
+ * erase or program the memory
+ *
+ */
+
+ unsigned char *p = (unsigned char *)&ms;
+
+ if (!ms || (ms & ~DFU_POLL_TIMEOUT_MASK)) {
+ dstat->bwPollTimeout[0] = 0;
+ dstat->bwPollTimeout[1] = 0;
+ dstat->bwPollTimeout[2] = 0;
+
+ return;
+ }
+
+ dstat->bwPollTimeout[0] = *p++;
+ dstat->bwPollTimeout[1] = *p++;
+ dstat->bwPollTimeout[2] = *p;
+}
+