diff options
author | Mathieu Magnaudet <mathieu.magnaudet@gmail.com> | 2014-11-27 16:02:36 +0100 |
---|---|---|
committer | Jiri Kosina <jkosina@suse.cz> | 2014-12-01 21:34:17 +0100 |
commit | dabb05c6670e6e4415d7b56cd5864a5dbd90207f (patch) | |
tree | ca80d7c8cf44f32bb0c870855ae87452c8a004c3 /drivers/hid/usbhid | |
parent | da10bc252476a8d1d1bdf7b94502ad2cbd7f30b1 (diff) | |
download | linux-dabb05c6670e6e4415d7b56cd5864a5dbd90207f.tar.bz2 |
HID: make hid_report_len as a static inline function in hid.h
In several hid drivers it is necessary to calculate the length of an
hid_report. This patch exports the existing static function hid_report_len of
hid-core.c as an inline function in hid.h
Signed-off-by: Mathieu Magnaudet <mathieu.magnaudet@enac.fr>
Reviewed-by: Benjamin Tissoires <benjamin.tissoires@gmail.com>
Reviewed-by: David Herrmann <dh.herrmann@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid/usbhid')
-rw-r--r-- | drivers/hid/usbhid/hid-core.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c index ca6849a0121e..b6cb7a5e4b27 100644 --- a/drivers/hid/usbhid/hid-core.c +++ b/drivers/hid/usbhid/hid-core.c @@ -338,8 +338,7 @@ static int hid_submit_out(struct hid_device *hid) report = usbhid->out[usbhid->outtail].report; raw_report = usbhid->out[usbhid->outtail].raw_report; - usbhid->urbout->transfer_buffer_length = ((report->size - 1) >> 3) + - 1 + (report->id > 0); + usbhid->urbout->transfer_buffer_length = hid_report_len(report); usbhid->urbout->dev = hid_to_usb_dev(hid); if (raw_report) { memcpy(usbhid->outbuf, raw_report, |