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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-09-29 15:52:59 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-11-05 09:51:50 -0800 |
| commit | 9154301a47b33bdc273d8254c407792524367558 (patch) | |
| tree | cab76001d278f5a7fd6cd4cc648d1a3fd86d5960 /include/linux/hid.h | |
| parent | 84a73014d86fd660822a20c032625e3afe99ca58 (diff) | |
| download | lwn-9154301a47b33bdc273d8254c407792524367558.tar.gz lwn-9154301a47b33bdc273d8254c407792524367558.zip | |
HID: hid-input: allow input_configured callback return errors
When configuring input device via input_configured callback we may
encounter errors (for example input_mt_init_slots() may fail). Instead
of continuing with half-initialized input device let's allow driver
indicate failures.
Signed-off-by: Jaikumar Ganesh <jaikumarg@android.com>
Signed-off-by: Arve Hjønnevåg <arve@android.com>
Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Reviewed-by: David Herrmann <dh.herrmann@gmail.com>
Acked-by: Nikolai Kondrashov <Nikolai.Kondrashov@redhat.com>
Acked-by: Andrew Duggan <aduggan@synaptics.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'include/linux/hid.h')
| -rw-r--r-- | include/linux/hid.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/hid.h b/include/linux/hid.h index f17980de2662..251a1d382e23 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -698,8 +698,8 @@ struct hid_driver { int (*input_mapped)(struct hid_device *hdev, struct hid_input *hidinput, struct hid_field *field, struct hid_usage *usage, unsigned long **bit, int *max); - void (*input_configured)(struct hid_device *hdev, - struct hid_input *hidinput); + int (*input_configured)(struct hid_device *hdev, + struct hid_input *hidinput); void (*feature_mapping)(struct hid_device *hdev, struct hid_field *field, struct hid_usage *usage); |