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detect command: Add -a option to detect all devices 

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Sascha Hauer 2013-06-19 23:36:18 +02:00
parent 2d2ec6619b
commit ab058b10eb
1 changed files with 16 additions and 1 deletions
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17
commands/detect.c
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@ -28,8 +28,9 @@ static int do_detect(int argc, char *argv[])
int opt, i, ret;
int option_list = 0;
int option_error = 0;
int option_all = 0;
while ((opt = getopt(argc, argv, "el")) > 0) {
while ((opt = getopt(argc, argv, "ela")) > 0) {
switch (opt) {
case 'l':
option_list = 1;
@ -37,6 +38,11 @@ static int do_detect(int argc, char *argv[])
case 'e':
option_error = 1;
break;
case 'a':
option_all = 1;
break;
default:
return COMMAND_ERROR_USAGE;
}
}
@ -48,6 +54,15 @@ static int do_detect(int argc, char *argv[])
return 0;
}
if (option_all) {
for_each_device(dev) {
ret = device_detect(dev);
if (ret && ret != -ENOSYS && option_error)
return ret;
}
return 0;
}
if (argc == optind)
return COMMAND_ERROR_USAGE;