diff options
author | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2019-12-19 10:33:36 +0100 |
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committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2019-12-19 10:33:36 +0100 |
commit | 01956ef82685c0793214d0bd28889304c7ed9068 (patch) | |
tree | 8d4ec514ba1c9e88cb0fd90871777d4917ff113f /tools/testing/selftests/watchdog/watchdog-test.c | |
parent | 866ced99cbaa08b8dafdc0b0febf49cd6c3cf5a8 (diff) | |
parent | fa8a03bec68d9ef89da72277bd3501ed3daa6217 (diff) |
Merge branch 'github.com/Freescale/linux-fslc/4.14-2.0.x-imx' into toradex_4.14-2.0.x-imx-next
Conflicts:
sound/soc/codecs/sgtl5000.c
Diffstat (limited to 'tools/testing/selftests/watchdog/watchdog-test.c')
-rw-r--r-- | tools/testing/selftests/watchdog/watchdog-test.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/tools/testing/selftests/watchdog/watchdog-test.c b/tools/testing/selftests/watchdog/watchdog-test.c index 6e290874b70e..f1c6e025cbe5 100644 --- a/tools/testing/selftests/watchdog/watchdog-test.c +++ b/tools/testing/selftests/watchdog/watchdog-test.c @@ -89,7 +89,13 @@ int main(int argc, char *argv[]) fd = open("/dev/watchdog", O_WRONLY); if (fd == -1) { - printf("Watchdog device not enabled.\n"); + if (errno == ENOENT) + printf("Watchdog device not enabled.\n"); + else if (errno == EACCES) + printf("Run watchdog as root.\n"); + else + printf("Watchdog device open failed %s\n", + strerror(errno)); exit(-1); } @@ -103,7 +109,7 @@ int main(int argc, char *argv[]) printf("Last boot is caused by: %s.\n", (flags != 0) ? "Watchdog" : "Power-On-Reset"); else - printf("WDIOC_GETBOOTSTATUS errno '%s'\n", strerror(errno)); + printf("WDIOC_GETBOOTSTATUS error '%s'\n", strerror(errno)); break; case 'd': flags = WDIOS_DISABLECARD; @@ -111,7 +117,7 @@ int main(int argc, char *argv[]) if (!ret) printf("Watchdog card disabled.\n"); else - printf("WDIOS_DISABLECARD errno '%s'\n", strerror(errno)); + printf("WDIOS_DISABLECARD error '%s'\n", strerror(errno)); break; case 'e': flags = WDIOS_ENABLECARD; @@ -119,7 +125,7 @@ int main(int argc, char *argv[]) if (!ret) printf("Watchdog card enabled.\n"); else - printf("WDIOS_ENABLECARD errno '%s'\n", strerror(errno)); + printf("WDIOS_ENABLECARD error '%s'\n", strerror(errno)); break; case 'p': ping_rate = strtoul(optarg, NULL, 0); @@ -133,7 +139,7 @@ int main(int argc, char *argv[]) if (!ret) printf("Watchdog timeout set to %u seconds.\n", flags); else - printf("WDIOC_SETTIMEOUT errno '%s'\n", strerror(errno)); + printf("WDIOC_SETTIMEOUT error '%s'\n", strerror(errno)); break; default: usage(argv[0]); |