Merge branch 'hidraw' into for-linus

1 files changed, 36 insertions, 2 deletions

diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index a34e0f098f63..b38e559b7a46 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -32,6 +32,7 @@
 #include <linux/hid.h>
 #include <linux/hiddev.h>
 #include <linux/hid-debug.h>
+#include <linux/hidraw.h>
 #include "usbhid.h"
 
 /*
@@ -639,6 +640,28 @@ static int hid_alloc_buffers(struct usb_device *dev, struct hid_device *hid)
         return 0;
 }
 
+static int usbhid_output_raw_report(struct hid_device *hid, __u8 *buf, size_t count)
+{
+        struct usbhid_device *usbhid = hid->driver_data;
+        struct usb_device *dev = hid_to_usb_dev(hid);
+        struct usb_interface *intf = usbhid->intf;
+        struct usb_host_interface *interface = intf->cur_altsetting;
+        int ret;
+
+        ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
+                HID_REQ_SET_REPORT,
+                USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
+                cpu_to_le16(((HID_OUTPUT_REPORT + 1) << 8) | *buf),
+                interface->desc.bInterfaceNumber, buf + 1, count - 1,
+                USB_CTRL_SET_TIMEOUT);
+
+        /* count also the report id */
+        if (ret > 0)
+                ret++;
+
+        return ret;
+}
+
 static void hid_free_buffers(struct usb_device *dev, struct hid_device *hid)
 {
         struct usbhid_device *usbhid = hid->driver_data;
@@ -882,6 +905,7 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf)
         hid->hiddev_hid_event = hiddev_hid_event;
         hid->hiddev_report_event = hiddev_report_event;
 #endif
+        hid->hid_output_raw_report = usbhid_output_raw_report;
         return hid;
 
 fail:
@@ -920,6 +944,8 @@ static void hid_disconnect(struct usb_interface *intf)
                 hidinput_disconnect(hid);
         if (hid->claimed & HID_CLAIMED_HIDDEV)
                 hiddev_disconnect(hid);
+        if (hid->claimed & HID_CLAIMED_HIDRAW)
+                hidraw_disconnect(hid);
 
         usb_free_urb(usbhid->urbin);
         usb_free_urb(usbhid->urbctrl);
@@ -952,11 +978,13 @@ static int hid_probe(struct usb_interface *intf, const struct usb_device_id *id)
                 hid->claimed |= HID_CLAIMED_INPUT;
         if (!hiddev_connect(hid))
                 hid->claimed |= HID_CLAIMED_HIDDEV;
+        if (!hidraw_connect(hid))
+                hid->claimed |= HID_CLAIMED_HIDRAW;
 
         usb_set_intfdata(intf, hid);
 
         if (!hid->claimed) {
-                printk ("HID device not claimed by input or hiddev\n");
+                printk ("HID device claimed by neither input, hiddev nor hidraw\n");
                 hid_disconnect(intf);
                 return -ENODEV;
         }
@@ -972,10 +1000,16 @@ static int hid_probe(struct usb_interface *intf, const struct usb_device_id *id)
 
         if (hid->claimed & HID_CLAIMED_INPUT)
                 printk("input");
-        if (hid->claimed == (HID_CLAIMED_INPUT | HID_CLAIMED_HIDDEV))
+        if ((hid->claimed & HID_CLAIMED_INPUT) && ((hid->claimed & HID_CLAIMED_HIDDEV) ||
+                                hid->claimed & HID_CLAIMED_HIDRAW))
                 printk(",");
         if (hid->claimed & HID_CLAIMED_HIDDEV)
                 printk("hiddev%d", hid->minor);
+        if ((hid->claimed & HID_CLAIMED_INPUT) && (hid->claimed & HID_CLAIMED_HIDDEV) &&
+                        (hid->claimed & HID_CLAIMED_HIDRAW))
+                printk(",");
+        if (hid->claimed & HID_CLAIMED_HIDRAW)
+                printk("hidraw%d", ((struct hidraw*)hid->hidraw)->minor);
 
         c = "Device";
         for (i = 0; i < hid->maxcollection; i++) {