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| author | Quentin Schulz <quentin.schulz@free-electrons.com> | 2016-09-08 17:28:35 +0300 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2016-09-09 07:34:17 +0300 |
| commit | 9417fefe6f6ec2005ff302fba33038f58ed766e3 (patch) | |
| tree | 6eb49f5aed13da444293fe055923d7daaa1ad6c0 /tools/perf/scripts/python/stackcollapse.py | |
| parent | f9f8b33d373056788a60c464dd8eb5b91ba518f8 (diff) | |
| download | linux-9417fefe6f6ec2005ff302fba33038f58ed766e3.tar.xz | |
hwmon: (iio_hwmon) defer probe when no channel is found
iio_channel_get_all returns -ENODEV when it cannot find either phandles and
properties in the Device Tree or channels whose consumer_dev_name matches
iio_hwmon in iio_map_list. The iio_map_list is filled in by iio drivers
which might be probed after iio_hwmon.
It is better to defer the probe of iio_hwmon if such error is returned by
iio_channel_get_all in order to let a chance to iio drivers to expose
channels in iio_map_list.
Signed-off-by: Quentin Schulz <quentin.schulz@free-electrons.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions