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iio: tools: make generic_buffer look for "-trigger"

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All the ST Sensors use the old "<foo>-trigger" rather than the
standard "<foo>-devN" new standard suffix for triggers. Now much
to do about it since it is ABI, but make the testing tools
recognize it too.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Linus Walleij 2016-03-24 09:39:14 +01:00 committed by Jonathan Cameron
parent fb12b6c725
commit 793d6b5ea8
1 changed files with 13 additions and 1 deletions
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14
tools/iio/generic_buffer.c
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@ -304,7 +304,19 @@ int main(int argc, char **argv)
}
}
/* Verify the trigger exists */
/* Look for this "-devN" trigger */
trig_num = find_type_by_name(trigger_name, "trigger");
if (trig_num < 0) {
/* OK try the simpler "-trigger" suffix instead */
free(trigger_name);
ret = asprintf(&trigger_name,
"%s-trigger", device_name);
if (ret < 0) {
ret = -ENOMEM;
goto error_free_dev_dir_name;
}
}
trig_num = find_type_by_name(trigger_name, "trigger");
if (trig_num < 0) {
fprintf(stderr, "Failed to find the trigger %s\n",