[PATCH 2/2] Bluetooth: hidp: remove wrong send_report at init
From: Benjamin Tissoires
Date: Thu Jul 11 2013 - 09:42:16 EST
The USB hid implementation does retrieve the reports during the start.
However, this implementation does not call the HID command GET_REPORT
(which would fetch the current status of each report), but use the
DATA command, which is an Output Report (so transmitting data from the
host to the device).
The Wiimote controller is already guarded against this problem in the
protocol, but it is not conformant to the specification to set all the
reports to 0 on start.
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@xxxxxxxxxx>
---
net/bluetooth/hidp/core.c | 14 --------------
1 file changed, 14 deletions(-)
diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c
index 9c8b50d..59d132a 100644
--- a/net/bluetooth/hidp/core.c
+++ b/net/bluetooth/hidp/core.c
@@ -703,20 +703,6 @@ static int hidp_parse(struct hid_device *hid)
static int hidp_start(struct hid_device *hid)
{
- struct hidp_session *session = hid->driver_data;
- struct hid_report *report;
-
- if (hid->quirks & HID_QUIRK_NO_INIT_REPORTS)
- return 0;
-
- list_for_each_entry(report, &hid->report_enum[HID_INPUT_REPORT].
- report_list, list)
- hidp_send_report(session, report);
-
- list_for_each_entry(report, &hid->report_enum[HID_FEATURE_REPORT].
- report_list, list)
- hidp_send_report(session, report);
-
return 0;
}
--
1.8.3.1
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/