Hi
On Thu, Jan 30, 2014 at 6:24 PM, Frank Praznik <[email protected]> wrote:
> From: Franz Frank Praznik <[email protected]>
>
> Change the dualshock4_state_worker function to use the low-level output_report
> function.
>
> Remove sony_set_output_report since it is no longer used.
>
> Signed-off-by: Frank Praznik <[email protected]>
> ---
> drivers/hid/hid-sony.c | 58
> ++++++++++++++++----------------------------------
> 1 file changed, 18 insertions(+), 40 deletions(-)
>
> diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
> index 2bd3f13..7a6d7c9 100644
> --- a/drivers/hid/hid-sony.c
> +++ b/drivers/hid/hid-sony.c
> @@ -502,7 +502,6 @@ struct sony_sc {
> spinlock_t lock;
> struct hid_device *hdev;
> struct led_classdev *leds[MAX_LEDS];
> - struct hid_report *output_report;
> unsigned long quirks;
> struct work_struct state_worker;
> struct power_supply battery;
> @@ -1053,21 +1052,26 @@ static void dualshock4_state_worker(struct
> work_struct *work)
> {
> struct sony_sc *sc = container_of(work, struct sony_sc, state_worker);
> struct hid_device *hdev = sc->hdev;
> - struct hid_report *report = sc->output_report;
> - __s32 *value = report->field[0]->value;
> + int offset;
> +
> + __u8 buf[32] = { 0 };
>
> - value[0] = 0x03;
> + buf[0] = 0x05;
> + buf[1] = 0x03;
> + offset = 4;
>
> #ifdef CONFIG_SONY_FF
> - value[3] = sc->right;
> - value[4] = sc->left;
> + buf[offset++] = sc->right;
> + buf[offset++] = sc->left;
> +#else
> + offset += 2;
> #endif
>
> - value[5] = sc->led_state[0];
> - value[6] = sc->led_state[1];
> - value[7] = sc->led_state[2];
> + buf[offset++] = sc->led_state[0];
> + buf[offset++] = sc->led_state[1];
> + buf[offset++] = sc->led_state[2];
>
> - hid_hw_request(hdev, report, HID_REQ_SET_REPORT);
> + hdev->ll_driver->output_report(hdev, buf, sizeof(buf));
Ugh? You change SET_REPORT to output_report() here, which is not
supposed to be identical. Are you sure that works? A correct HID
device should accept both, but we're talking about gamepads here..
Thanks
David
> }
>
> #ifdef CONFIG_SONY_FF
> @@ -1200,33 +1204,6 @@ static void sony_battery_remove(struct sony_sc *sc)
> sc->battery.name = NULL;
> }
>
> -static int sony_set_output_report(struct sony_sc *sc, int req_id, int
> req_size)
> -{
> - struct list_head *head, *list;
> - struct hid_report *report;
> - struct hid_device *hdev = sc->hdev;
> -
> - list = &hdev->report_enum[HID_OUTPUT_REPORT].report_list;
> -
> - list_for_each(head, list) {
> - report = list_entry(head, struct hid_report, list);
> -
> - if (report->id == req_id) {
> - if (report->size < req_size) {
> - hid_err(hdev, "Output report 0x%02x (%i bits)
> is smaller than requested size (%i bits)\n",
> - req_id, report->size, req_size);
> - return -EINVAL;
> - }
> - sc->output_report = report;
> - return 0;
> - }
> - }
> -
> - hid_err(hdev, "Unable to locate output report 0x%02x\n", req_id);
> -
> - return -EINVAL;
> -}
> -
> static int sony_register_touchpad(struct sony_sc *sc, int touch_count,
> int w, int h)
> {
> @@ -1291,10 +1268,11 @@ static int sony_probe(struct hid_device *hdev, const
> struct hid_device_id *id)
> else if (sc->quirks & SIXAXIS_CONTROLLER_BT)
> ret = sixaxis_set_operational_bt(hdev);
> else if (sc->quirks & DUALSHOCK4_CONTROLLER_USB) {
> - /* Report 5 (31 bytes) is used to send data to the controller
> via USB */
> - ret = sony_set_output_report(sc, 0x05, 248);
> - if (ret < 0)
> + if (hdev->ll_driver->output_report == NULL) {
> + hid_err(hdev, "NULL output_report handler\n");
> + ret = -EINVAL;
> goto err_stop;
> + }
>
> /* The Dualshock 4 touchpad supports 2 touches and has a
> * resolution of 1920x940.
> --
> 1.8.5.3
>
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