Refactor output report sending functions to allow for the sending of
output reports without enqueing a work item.  Output reports for any device
can now be sent by calling the sony_send_output_report function which will
automatically dispatch the request to the appropriate output function.  The
individual state worker functions have been replaced with a universal
sony_state_worker function which calls sony_send_output_report.

Signed-off-by: Frank Praznik <frank.praz...@gmail.com>
---
 drivers/hid/hid-sony.c | 39 ++++++++++++++++++++++++++-------------
 1 file changed, 26 insertions(+), 13 deletions(-)

diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
index 661f94f..b84b2ce 100644
--- a/drivers/hid/hid-sony.c
+++ b/drivers/hid/hid-sony.c
@@ -1782,7 +1782,7 @@ error_leds:
        return ret;
 }
 
-static void sixaxis_state_worker(struct work_struct *work)
+static void sixaxis_send_output_report(struct sony_sc *sc)
 {
        static const union sixaxis_output_report_01 default_report = {
                .buf = {
@@ -1796,7 +1796,6 @@ static void sixaxis_state_worker(struct work_struct *work)
                        0x00, 0x00, 0x00, 0x00, 0x00
                }
        };
-       struct sony_sc *sc = container_of(work, struct sony_sc, state_worker);
        struct sixaxis_output_report *report =
                (struct sixaxis_output_report *)sc->output_report_dmabuf;
        int n;
@@ -1839,9 +1838,8 @@ static void sixaxis_state_worker(struct work_struct *work)
                        HID_OUTPUT_REPORT, HID_REQ_SET_REPORT);
 }
 
-static void dualshock4_state_worker(struct work_struct *work)
+static void dualshock4_send_output_report(struct sony_sc *sc)
 {
-       struct sony_sc *sc = container_of(work, struct sony_sc, state_worker);
        struct hid_device *hdev = sc->hdev;
        __u8 *buf = sc->output_report_dmabuf;
        int offset;
@@ -1886,9 +1884,8 @@ static void dualshock4_state_worker(struct work_struct 
*work)
                                HID_OUTPUT_REPORT, HID_REQ_SET_REPORT);
 }
 
-static void motion_state_worker(struct work_struct *work)
+static void motion_send_output_report(struct sony_sc *sc)
 {
-       struct sony_sc *sc = container_of(work, struct sony_sc, state_worker);
        struct hid_device *hdev = sc->hdev;
        struct motion_output_report_02 *report =
                (struct motion_output_report_02 *)sc->output_report_dmabuf;
@@ -1907,6 +1904,23 @@ static void motion_state_worker(struct work_struct *work)
        hid_hw_output_report(hdev, (__u8 *)report, MOTION_REPORT_0x02_SIZE);
 }
 
+static void sony_send_output_report(struct sony_sc *sc)
+{
+       if (sc->quirks & DUALSHOCK4_CONTROLLER)
+               dualshock4_send_output_report(sc);
+       else if ((sc->quirks & SIXAXIS_CONTROLLER) ||
+                       (sc->quirks & NAVIGATION_CONTROLLER))
+               sixaxis_send_output_report(sc);
+       else if (sc->quirks & MOTION_CONTROLLER)
+               motion_send_output_report(sc);
+}
+
+static void sony_state_worker(struct work_struct *work)
+{
+       struct sony_sc *sc = container_of(work, struct sony_sc, state_worker);
+       sony_send_output_report(sc);
+}
+
 static int sony_allocate_output_report(struct sony_sc *sc)
 {
        if ((sc->quirks & SIXAXIS_CONTROLLER) ||
@@ -2234,11 +2248,10 @@ static void sony_release_device_id(struct sony_sc *sc)
        }
 }
 
-static inline void sony_init_work(struct sony_sc *sc,
-                                       void (*worker)(struct work_struct *))
+static inline void sony_init_work(struct sony_sc *sc)
 {
        if (!sc->worker_initialized)
-               INIT_WORK(&sc->state_worker, worker);
+               INIT_WORK(&sc->state_worker, sony_state_worker);
 
        sc->worker_initialized = 1;
 }
@@ -2312,7 +2325,7 @@ static int sony_probe(struct hid_device *hdev, const 
struct hid_device_id *id)
                hdev->quirks |= HID_QUIRK_NO_OUTPUT_REPORTS_ON_INTR_EP;
                hdev->quirks |= HID_QUIRK_SKIP_OUTPUT_REPORT_ID;
                ret = sixaxis_set_operational_usb(hdev);
-               sony_init_work(sc, sixaxis_state_worker);
+               sony_init_work(sc);
        } else if ((sc->quirks & SIXAXIS_CONTROLLER_BT) ||
                        (sc->quirks & NAVIGATION_CONTROLLER_BT)) {
                /*
@@ -2321,7 +2334,7 @@ static int sony_probe(struct hid_device *hdev, const 
struct hid_device_id *id)
                 */
                hdev->quirks |= HID_QUIRK_NO_OUTPUT_REPORTS_ON_INTR_EP;
                ret = sixaxis_set_operational_bt(hdev);
-               sony_init_work(sc, sixaxis_state_worker);
+               sony_init_work(sc);
        } else if (sc->quirks & DUALSHOCK4_CONTROLLER) {
                if (sc->quirks & DUALSHOCK4_CONTROLLER_BT) {
                        /*
@@ -2336,9 +2349,9 @@ static int sony_probe(struct hid_device *hdev, const 
struct hid_device_id *id)
                        }
                }
 
-               sony_init_work(sc, dualshock4_state_worker);
+               sony_init_work(sc);
        } else if (sc->quirks & MOTION_CONTROLLER) {
-               sony_init_work(sc, motion_state_worker);
+               sony_init_work(sc);
        } else {
                ret = 0;
        }
-- 
2.4.3

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