Bluetooth: hidp: Add support for NO_INIT_REPORTS quirk

During setup the host initializes all HID reports. Some devices do not
support this. If this quirk is set, we skip the initialization.
See also usbhid_init_reports() for this quirk.

Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>

1 files changed, 3 insertions, 0 deletions

diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c
index fb68f344c34..b83979c548b 100644
--- a/net/bluetooth/hidp/core.c
+++ b/net/bluetooth/hidp/core.c
@@ -872,6 +872,9 @@ 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);