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path: root/drivers/dfu/dfu.c
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Diffstat (limited to 'drivers/dfu/dfu.c')
-rw-r--r--drivers/dfu/dfu.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/dfu/dfu.c b/drivers/dfu/dfu.c
index 540d48fab77..7a4d7ba2a7f 100644
--- a/drivers/dfu/dfu.c
+++ b/drivers/dfu/dfu.c
@@ -27,6 +27,21 @@ static unsigned long dfu_timeout = 0;
#endif
bool dfu_reinit_needed = false;
+bool dfu_alt_info_changed = false;
+
+static int on_dfu_alt_info(const char *name, const char *value, enum env_op op,
+ int flags)
+{
+ switch (op) {
+ case env_op_create:
+ case env_op_overwrite:
+ case env_op_delete:
+ dfu_alt_info_changed = true;
+ break;
+ }
+ return 0;
+}
+U_BOOT_ENV_CALLBACK(dfu_alt_info, on_dfu_alt_info);
/*
* The purpose of the dfu_flush_callback() function is to
@@ -152,6 +167,7 @@ int dfu_init_env_entities(char *interface, char *devstr)
int ret = 0;
dfu_reinit_needed = false;
+ dfu_alt_info_changed = false;
#ifdef CONFIG_SET_DFU_ALT_INFO
set_dfu_alt_info(interface, devstr);