Merge branch 'for-3.15/hid-core-ll-transport-cleanup' into for-linus

Conflicts:
	drivers/hid/hid-ids.h
	drivers/hid/hid-sony.c
	drivers/hid/i2c-hid/i2c-hid.c

1 files changed, 54 insertions, 11 deletions

diff --git a/include/linux/hid.h b/include/linux/hid.h
index 003cc8e89831..01a90b8d53bb 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -287,6 +287,8 @@ struct hid_item {
 #define HID_QUIRK_NO_EMPTY_INPUT                0x00000100
 #define HID_QUIRK_NO_INIT_INPUT_REPORTS         0x00000200
 #define HID_QUIRK_SKIP_OUTPUT_REPORTS           0x00010000
+#define HID_QUIRK_SKIP_OUTPUT_REPORT_ID         0x00020000
+#define HID_QUIRK_NO_OUTPUT_REPORTS_ON_INTR_EP  0x00040000
 #define HID_QUIRK_FULLSPEED_INTERVAL            0x10000000
 #define HID_QUIRK_NO_INIT_REPORTS               0x20000000
 #define HID_QUIRK_NO_IGNORE                     0x40000000
@@ -508,12 +510,6 @@ struct hid_device {							/* device report descriptor */
                                   struct hid_usage *, __s32);
         void (*hiddev_report_event) (struct hid_device *, struct hid_report *);
 
-        /* handler for raw input (Get_Report) data, used by hidraw */
-        int (*hid_get_raw_report) (struct hid_device *, unsigned char, __u8 *, size_t, unsigned char);
-
-        /* handler for raw output data, used by hidraw */
-        int (*hid_output_raw_report) (struct hid_device *, __u8 *, size_t, unsigned char);
-
         /* debugging support via debugfs */
         unsigned short debug;
         struct dentry *debug_dir;
@@ -675,11 +671,12 @@ struct hid_driver {
  * @stop: called on remove
  * @open: called by input layer on open
  * @close: called by input layer on close
- * @hidinput_input_event: event input event (e.g. ff or leds)
  * @parse: this method is called only once to parse the device data,
  *         shouldn't allocate anything to not leak memory
  * @request: send report request to device (e.g. feature report)
  * @wait: wait for buffered io to complete (send/recv reports)
+ * @raw_request: send raw report request to device (e.g. feature report)
+ * @output_report: send output report to device
  * @idle: send idle request to device
  */
 struct hid_ll_driver {
@@ -691,9 +688,6 @@ struct hid_ll_driver {
 
         int (*power)(struct hid_device *hdev, int level);
 
-        int (*hidinput_input_event) (struct input_dev *idev, unsigned int type,
-                        unsigned int code, int value);
-
         int (*parse)(struct hid_device *hdev);
 
         void (*request)(struct hid_device *hdev,
@@ -758,6 +752,7 @@ struct hid_field *hidinput_get_led_field(struct hid_device *hid);
 unsigned int hidinput_count_leds(struct hid_device *hid);
 __s32 hidinput_calc_abs_res(const struct hid_field *field, __u16 code);
 void hid_output_report(struct hid_report *report, __u8 *data);
+void __hid_request(struct hid_device *hid, struct hid_report *rep, int reqtype);
 u8 *hid_alloc_report_buf(struct hid_report *report, gfp_t flags);
 struct hid_device *hid_allocate_device(void);
 struct hid_report *hid_register_report(struct hid_device *device, unsigned type, unsigned id);
@@ -970,7 +965,55 @@ static inline void hid_hw_request(struct hid_device *hdev,
                                   struct hid_report *report, int reqtype)
 {
         if (hdev->ll_driver->request)
-                hdev->ll_driver->request(hdev, report, reqtype);
+                return hdev->ll_driver->request(hdev, report, reqtype);
+
+        __hid_request(hdev, report, reqtype);
+}
+
+/**
+ * hid_hw_raw_request - send report request to device
+ *
+ * @hdev: hid device
+ * @reportnum: report ID
+ * @buf: in/out data to transfer
+ * @len: length of buf
+ * @rtype: HID report type
+ * @reqtype: HID_REQ_GET_REPORT or HID_REQ_SET_REPORT
+ *
+ * @return: count of data transfered, negative if error
+ *
+ * Same behavior as hid_hw_request, but with raw buffers instead.
+ */
+static inline int hid_hw_raw_request(struct hid_device *hdev,
+                                  unsigned char reportnum, __u8 *buf,
+                                  size_t len, unsigned char rtype, int reqtype)
+{
+        if (len < 1 || len > HID_MAX_BUFFER_SIZE || !buf)
+                return -EINVAL;
+
+        return hdev->ll_driver->raw_request(hdev, reportnum, buf, len,
+                                                    rtype, reqtype);
+}
+
+/**
+ * hid_hw_output_report - send output report to device
+ *
+ * @hdev: hid device
+ * @buf: raw data to transfer
+ * @len: length of buf
+ *
+ * @return: count of data transfered, negative if error
+ */
+static inline int hid_hw_output_report(struct hid_device *hdev, __u8 *buf,
+                                        size_t len)
+{
+        if (len < 1 || len > HID_MAX_BUFFER_SIZE || !buf)
+                return -EINVAL;
+
+        if (hdev->ll_driver->output_report)
+                return hdev->ll_driver->output_report(hdev, buf, len);
+
+        return -ENOSYS;
 }
 
 /**