xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

HID: make hid_report_len as a static inline function in hid.h

Browse Source 
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>
This commit is contained in:
Mathieu Magnaudet
2014-11-27 16:02:36 +01:00
committed by Jiri Kosina
parent da10bc2524
commit dabb05c667
6 changed files with 15 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/hid/hid-multitouch.c
View File

@@ -827,7 +827,7 @@ static void mt_set_input_mode(struct hid_device *hdev)
r = re->report_id_hash[td->inputmode];
if (r) {
if (cls->quirks & MT_QUIRK_FORCE_GET_FEATURE) {
report_len = ((r->size - 1) >> 3) + 1 + (r->id > 0);
report_len = hid_report_len(r);
buf = hid_alloc_report_buf(r, GFP_KERNEL);
if (!buf) {
hid_err(hdev, "failed to allocate buffer for report\n");