diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/dfu/dfu.c | 16 | ||||
| -rw-r--r-- | drivers/dfu/dfu_mmc.c | 3 |
2 files changed, 18 insertions, 1 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); diff --git a/drivers/dfu/dfu_mmc.c b/drivers/dfu/dfu_mmc.c index 8f7ecfa8fc7..c19eb919388 100644 --- a/drivers/dfu/dfu_mmc.c +++ b/drivers/dfu/dfu_mmc.c @@ -232,7 +232,8 @@ int dfu_flush_medium_mmc(struct dfu_entity *dfu) break; case DFU_SCRIPT: /* script may have changed the dfu_alt_info */ - dfu_reinit_needed = true; + if (dfu_alt_info_changed) + dfu_reinit_needed = true; break; case DFU_RAW_ADDR: case DFU_SKIP: |