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path: root/drivers/hid/hid-logitech-hidpp.c
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Diffstat (limited to 'drivers/hid/hid-logitech-hidpp.c')
-rw-r--r--drivers/hid/hid-logitech-hidpp.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c
index 2f1b0ac85381..18af2de9c988 100644
--- a/drivers/hid/hid-logitech-hidpp.c
+++ b/drivers/hid/hid-logitech-hidpp.c
@@ -942,7 +942,7 @@ static int hidpp_raw_hidpp_event(struct hidpp_device *hidpp, u8 *data,
/*
* If the mutex is locked then we have a pending answer from a
- * previoulsly sent command
+ * previously sent command.
*/
if (unlikely(mutex_is_locked(&hidpp->send_mutex))) {
/*
@@ -973,9 +973,6 @@ static int hidpp_raw_hidpp_event(struct hidpp_device *hidpp, u8 *data,
return 1;
}
- if (hidpp->quirks & HIDPP_QUIRK_CLASS_WTP)
- return wtp_raw_event(hidpp->hid_dev, data, size);
-
return 0;
}
@@ -983,7 +980,9 @@ static int hidpp_raw_event(struct hid_device *hdev, struct hid_report *report,
u8 *data, int size)
{
struct hidpp_device *hidpp = hid_get_drvdata(hdev);
+ int ret = 0;
+ /* Generic HID++ processing. */
switch (data[0]) {
case REPORT_ID_HIDPP_LONG:
if (size != HIDPP_REPORT_LONG_LENGTH) {
@@ -991,16 +990,23 @@ static int hidpp_raw_event(struct hid_device *hdev, struct hid_report *report,
size);
return 1;
}
- return hidpp_raw_hidpp_event(hidpp, data, size);
+ ret = hidpp_raw_hidpp_event(hidpp, data, size);
+ break;
case REPORT_ID_HIDPP_SHORT:
if (size != HIDPP_REPORT_SHORT_LENGTH) {
hid_err(hdev, "received hid++ report of bad size (%d)",
size);
return 1;
}
- return hidpp_raw_hidpp_event(hidpp, data, size);
+ ret = hidpp_raw_hidpp_event(hidpp, data, size);
+ break;
}
+ /* If no report is available for further processing, skip calling
+ * raw_event of subclasses. */
+ if (ret != 0)
+ return ret;
+
if (hidpp->quirks & HIDPP_QUIRK_CLASS_WTP)
return wtp_raw_event(hdev, data, size);