diff options
Diffstat (limited to 'util/comm-host.c')
-rw-r--r-- | util/comm-host.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/util/comm-host.c b/util/comm-host.c index 31ad56343e..9fc65ab634 100644 --- a/util/comm-host.c +++ b/util/comm-host.c @@ -10,6 +10,7 @@ #include <string.h> #include "comm-host.h" +#include "cros_ec_dev.h" #include "ec_commands.h" #include "misc_util.h" @@ -96,6 +97,11 @@ int comm_init(int interfaces, const char *device_name) !comm_init_dev(device_name)) goto init_ok; + /* Do not fallback to other communication methods if target is not a + * cros_ec device */ + if (strcmp(CROS_EC_DEV_NAME, device_name)) + goto init_failed; + /* Fallback to direct LPC on x86 */ if ((interfaces & COMM_LPC) && comm_init_lpc && !comm_init_lpc()) goto init_ok; @@ -104,6 +110,7 @@ int comm_init(int interfaces, const char *device_name) if ((interfaces & COMM_I2C) && comm_init_i2c && !comm_init_i2c()) goto init_ok; + init_failed: /* Give up */ fprintf(stderr, "Unable to establish host communication\n"); return 1; |