CF_CONFIG_NEEDED
set_bit(CF_CONFIG_NEEDED, &cam->flags);
return test_bit(CF_CONFIG_NEEDED, &cam->flags);
set_bit(CF_CONFIG_NEEDED, &cam->flags);
clear_bit(CF_CONFIG_NEEDED, &cam->flags);
set_bit(CF_CONFIG_NEEDED, &cam->flags);
cam->flags = 1 << CF_CONFIG_NEEDED;
clear_bit(CF_CONFIG_NEEDED, &cam->flags);
if (test_bit(CF_CONFIG_NEEDED, &cam->flags)) {
set_bit(CF_CONFIG_NEEDED, &cam->flags);