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| author | Daniel Kurtz <djkurtz@chromium.org> | 2011-11-17 19:23:50 +0800 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2011-12-21 11:18:35 +0100 |
| commit | 4371ea8202e98c8ef77ca887de3b19affbb3498f (patch) | |
| tree | fc69c8be52b10dd549237ac117870e1fb872dfe8 /include/linux/hid.h | |
| parent | f0befcd64bc57e6a0b7a96c37c55f79e6b999af7 (diff) | |
| download | lwn-4371ea8202e98c8ef77ca887de3b19affbb3498f.tar.gz lwn-4371ea8202e98c8ef77ca887de3b19affbb3498f.zip | |
HID: usbhid: defer LED setting to a workqueue
Defer LED setting action to a workqueue.
This is more likely to send all LED change events in a single URB.
Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
Acked-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'include/linux/hid.h')
| -rw-r--r-- | include/linux/hid.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/hid.h b/include/linux/hid.h index 7f344c3da767..999a54c72b20 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -727,6 +727,8 @@ extern void hidinput_disconnect(struct hid_device *); int hid_set_field(struct hid_field *, unsigned, __s32); int hid_input_report(struct hid_device *, int type, u8 *, int, int); int hidinput_find_field(struct hid_device *hid, unsigned int type, unsigned int code, struct hid_field **field); +struct hid_field *hidinput_get_led_field(struct hid_device *hid); +unsigned int hidinput_count_leds(struct hid_device *hid); void hid_output_report(struct hid_report *report, __u8 *data); struct hid_device *hid_allocate_device(void); struct hid_report *hid_register_report(struct hid_device *device, unsigned type, unsigned id); |