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authorJiri Kosina <jkosina@suse.cz>2008-03-28 14:11:22 +0100
committerJiri Kosina <jkosina@suse.cz>2008-04-22 11:34:57 +0200
commitb54ec3c13cf77d21bab25d8bb117f642561fdf4f (patch)
tree63783684654bfc93af0046fe0690ef75376e657f
parent671d994cfbe10a9b2a474d26db2cef3c878846dc (diff)
downloadop-kernel-dev-b54ec3c13cf77d21bab25d8bb117f642561fdf4f.zip
op-kernel-dev-b54ec3c13cf77d21bab25d8bb117f642561fdf4f.tar.gz
HID: pass numbered reports properly to hidraw
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>
-rw-r--r--drivers/hid/hid-core.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index d7b2f68..10f925b 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -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);
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