dfu: add support for the dfu_alt_info reintialization from the flashed script
Reinitialize DFU USB gadget after flashing the 'SCRIPT' entity to ensure
that the potential changes to the 'dfu_alt_info' environment variable are
applied.
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
[lukma - I've moved the bool retry to avoid build (CI) errors]
diff --git a/cmd/dfu.c b/cmd/dfu.c
index 7310595..ef4f897 100644
--- a/cmd/dfu.c
+++ b/cmd/dfu.c
@@ -34,7 +34,6 @@
#if defined(CONFIG_DFU_TIMEOUT) || defined(CONFIG_DFU_OVER_TFTP)
unsigned long value = 0;
#endif
-
if (argc >= 4) {
interface = argv[2];
devstring = argv[3];
@@ -67,8 +66,18 @@
}
int controller_index = simple_strtoul(usb_controller, NULL, 0);
+ bool retry = false;
+ do {
+ run_usb_dnl_gadget(controller_index, "usb_dnl_dfu");
- run_usb_dnl_gadget(controller_index, "usb_dnl_dfu");
+ if (dfu_reinit_needed) {
+ dfu_free_entities();
+ ret = dfu_init_env_entities(interface, devstring);
+ if (ret)
+ goto done;
+ retry = true;
+ }
+ } while (retry);
done:
dfu_free_entities();