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| author | Martin Pitt <martin.pitt@ubuntu.com> | 2009-12-03 12:46:22 +0100 |
|---|---|---|
| committer | Martin Pitt <martin.pitt@ubuntu.com> | 2009-12-03 12:46:22 +0100 |
| commit | 175cb7b81d4e4d2c858bebacbf6b0ee62822afab (patch) | |
| tree | 7de39d08bbe552383369f95150a86b12968f2e47 | |
| parent | b919e0ffee9356f34da1f94465e7235d30ceb154 (diff) | |
input_id: small optimization
In the parent traversal loop, use
udev_device_get_parent_with_subsystem_devtype() to only grab "input" class
devices.
| -rw-r--r-- | extras/input_id/input_id.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/extras/input_id/input_id.c b/extras/input_id/input_id.c index 8024524681..48097aa977 100644 --- a/extras/input_id/input_id.c +++ b/extras/input_id/input_id.c @@ -144,7 +144,7 @@ int main (int argc, char** argv) /* walk up the parental chain until we find the real input device; the * argument is very likely a subdevice of this, like eventN */ while (dev != NULL && udev_device_get_sysattr_value(dev, "capabilities/key") == NULL) - dev = udev_device_get_parent(dev); + dev = udev_device_get_parent_with_subsystem_devtype(dev, "input", NULL); /* not an "input" class device */ if (dev == NULL) |