HID: bt: Add support for hidraw HIDIOCGFEATURE and HIDIOCSFEATURE

This patch adds support or getting and setting feature reports for bluetooth
HID devices from HIDRAW.

Signed-off-by: Alan Ott <alan@signal11.us>
Acked-by: Gustavo F. Padovan <padovan@profusion.mobi>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

1 files changed, 8 insertions, 0 deletions

diff --git a/net/bluetooth/hidp/hidp.h b/net/bluetooth/hidp/hidp.h
index 92e093e61f27..13de5fa03480 100644
--- a/net/bluetooth/hidp/hidp.h
+++ b/net/bluetooth/hidp/hidp.h
@@ -80,6 +80,7 @@
 #define HIDP_VIRTUAL_CABLE_UNPLUG       0
 #define HIDP_BOOT_PROTOCOL_MODE         1
 #define HIDP_BLUETOOTH_VENDOR_ID        9
+#define HIDP_WAITING_FOR_RETURN         10
 #define HIDP_WAITING_FOR_SEND_ACK       11
 
 struct hidp_connadd_req {
@@ -155,6 +156,13 @@ struct hidp_session {
         struct sk_buff_head ctrl_transmit;
         struct sk_buff_head intr_transmit;
 
+        /* Used in hidp_get_raw_report() */
+        int waiting_report_type; /* HIDP_DATA_RTYPE_* */
+        int waiting_report_number; /* -1 for not numbered */
+        struct mutex report_mutex;
+        struct sk_buff *report_return;
+        wait_queue_head_t report_queue;
+
         /* Used in hidp_output_raw_report() */
         int output_report_success; /* boolean */