lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

HID: pass numbered reports properly to hidraw

Browse Source 
The numbered reports need to be passed properly to hidraw (i.e. with the first
data field indicating the report number), otherwise userspace has no idea
about the identification of the report.

Signed-off-by: Jiri Kosina <jkosina@suse.cz>
This commit is contained in:
Jiri Kosina
2008-03-28 14:11:22 +01:00
parent 671d994cfb
commit b54ec3c13c
1 changed files with 7 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/hid/hid-core.c
View File

@ -988,8 +988,13 @@ int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int i
if ((hid->claimed & HID_CLAIMED_HIDDEV) && hid->hiddev_report_event)
hid->hiddev_report_event(hid, report);
if (hid->claimed & HID_CLAIMED_HIDRAW)
hidraw_report_event(hid, data, size);
if (hid->claimed & HID_CLAIMED_HIDRAW) {
/* numbered reports need to be passed with the report num */
if (report_enum->numbered)
hidraw_report_event(hid, data - 1, size + 1);
else
hidraw_report_event(hid, data, size);
}
for (n = 0; n < report->maxfield; n++)
hid_input_field(hid, report->field[n], data, interrupt);