Merge branch 'mpi-master' into wip-k-fmlpwip-k-fmlp

Conflicts:
	litmus/sched_cedf.c

1 files changed, 66 insertions, 23 deletions

diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
index 402d5574b574..936c911fdca6 100644
--- a/drivers/hid/hid-sony.c
+++ b/drivers/hid/hid-sony.c
@@ -24,24 +24,65 @@
 
 #include "hid-ids.h"
 
-#define VAIO_RDESC_CONSTANT 0x0001
+#define VAIO_RDESC_CONSTANT     (1 << 0)
+#define SIXAXIS_CONTROLLER_USB  (1 << 1)
+#define SIXAXIS_CONTROLLER_BT   (1 << 2)
 
 struct sony_sc {
         unsigned long quirks;
 };
 
 /* Sony Vaio VGX has wrongly mouse pointer declared as constant */
-static void sony_report_fixup(struct hid_device *hdev, __u8 *rdesc,
-                unsigned int rsize)
+static __u8 *sony_report_fixup(struct hid_device *hdev, __u8 *rdesc,
+                unsigned int *rsize)
 {
         struct sony_sc *sc = hid_get_drvdata(hdev);
 
         if ((sc->quirks & VAIO_RDESC_CONSTANT) &&
-                        rsize >= 56 && rdesc[54] == 0x81 && rdesc[55] == 0x07) {
-                dev_info(&hdev->dev, "Fixing up Sony Vaio VGX report "
-                                "descriptor\n");
+                        *rsize >= 56 && rdesc[54] == 0x81 && rdesc[55] == 0x07) {
+                hid_info(hdev, "Fixing up Sony Vaio VGX report descriptor\n");
                 rdesc[55] = 0x06;
         }
+        return rdesc;
+}
+
+/*
+ * The Sony Sixaxis does not handle HID Output Reports on the Interrupt EP
+ * like it should according to usbhid/hid-core.c::usbhid_output_raw_report()
+ * so we need to override that forcing HID Output Reports on the Control EP.
+ *
+ * There is also another issue about HID Output Reports via USB, the Sixaxis
+ * does not want the report_id as part of the data packet, so we have to
+ * discard buf[0] when sending the actual control message, even for numbered
+ * reports, humpf!
+ */
+static int sixaxis_usb_output_raw_report(struct hid_device *hid, __u8 *buf,
+                size_t count, unsigned char report_type)
+{
+        struct usb_interface *intf = to_usb_interface(hid->dev.parent);
+        struct usb_device *dev = interface_to_usbdev(intf);
+        struct usb_host_interface *interface = intf->cur_altsetting;
+        int report_id = buf[0];
+        int ret;
+
+        if (report_type == HID_OUTPUT_REPORT) {
+                /* Don't send the Report ID */
+                buf++;
+                count--;
+        }
+
+        ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
+                HID_REQ_SET_REPORT,
+                USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
+                ((report_type + 1) << 8) | report_id,
+                interface->desc.bInterfaceNumber, buf, count,
+                USB_CTRL_SET_TIMEOUT);
+
+        /* Count also the Report ID, in case of an Output report. */
+        if (ret > 0 && report_type == HID_OUTPUT_REPORT)
+                ret++;
+
+        return ret;
 }
 
 /*
@@ -49,7 +90,7 @@ static void sony_report_fixup(struct hid_device *hdev, __u8 *rdesc,
  * to "operational".  Without this, the ps3 controller will not report any
  * events.
  */
-static int sony_set_operational_usb(struct hid_device *hdev)
+static int sixaxis_set_operational_usb(struct hid_device *hdev)
 {
         struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
         struct usb_device *dev = interface_to_usbdev(intf);
@@ -67,14 +108,14 @@ static int sony_set_operational_usb(struct hid_device *hdev)
                                  (3 << 8) | 0xf2, ifnum, buf, 17,
                                  USB_CTRL_GET_TIMEOUT);
         if (ret < 0)
-                dev_err(&hdev->dev, "can't set operational mode\n");
+                hid_err(hdev, "can't set operational mode\n");
 
         kfree(buf);
 
         return ret;
 }
 
-static int sony_set_operational_bt(struct hid_device *hdev)
+static int sixaxis_set_operational_bt(struct hid_device *hdev)
 {
         unsigned char buf[] = { 0xf4,  0x42, 0x03, 0x00, 0x00 };
         return hdev->hid_output_raw_report(hdev, buf, sizeof(buf), HID_FEATURE_REPORT);
@@ -88,7 +129,7 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
 
         sc = kzalloc(sizeof(*sc), GFP_KERNEL);
         if (sc == NULL) {
-                dev_err(&hdev->dev, "can't alloc sony descriptor\n");
+                hid_err(hdev, "can't alloc sony descriptor\n");
                 return -ENOMEM;
         }
 
@@ -97,27 +138,25 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
 
         ret = hid_parse(hdev);
         if (ret) {
-                dev_err(&hdev->dev, "parse failed\n");
+                hid_err(hdev, "parse failed\n");
                 goto err_free;
         }
 
         ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT |
                         HID_CONNECT_HIDDEV_FORCE);
         if (ret) {
-                dev_err(&hdev->dev, "hw start failed\n");
+                hid_err(hdev, "hw start failed\n");
                 goto err_free;
         }
 
-        switch (hdev->bus) {
-        case BUS_USB:
-                ret = sony_set_operational_usb(hdev);
-                break;
-        case BUS_BLUETOOTH:
-                ret = sony_set_operational_bt(hdev);
-                break;
-        default:
-                ret = 0;
+        if (sc->quirks & SIXAXIS_CONTROLLER_USB) {
+                hdev->hid_output_raw_report = sixaxis_usb_output_raw_report;
+                ret = sixaxis_set_operational_usb(hdev);
         }
+        else if (sc->quirks & SIXAXIS_CONTROLLER_BT)
+                ret = sixaxis_set_operational_bt(hdev);
+        else
+                ret = 0;
 
         if (ret < 0)
                 goto err_stop;
@@ -137,8 +176,12 @@ static void sony_remove(struct hid_device *hdev)
 }
 
 static const struct hid_device_id sony_devices[] = {
-        { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
-        { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
+        { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER),
+                .driver_data = SIXAXIS_CONTROLLER_USB },
+        { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER),
+                .driver_data = SIXAXIS_CONTROLLER_USB },
+        { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER),
+                .driver_data = SIXAXIS_CONTROLLER_BT },
         { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE),
                 .driver_data = VAIO_RDESC_CONSTANT },
         { }