diff options
Diffstat (limited to 'drivers/hid/hid-logitech-dj.c')
| -rw-r--r-- | drivers/hid/hid-logitech-dj.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c index cd33084..7800b14 100644 --- a/drivers/hid/hid-logitech-dj.c +++ b/drivers/hid/hid-logitech-dj.c @@ -619,7 +619,7 @@ static int logi_dj_ll_input_event(struct input_dev *dev, unsigned int type, struct hid_field *field; struct hid_report *report; - unsigned char data[8]; + unsigned char *data; int offset; dbg_hid("%s: %s, type:%d | code:%d | value:%d\n", @@ -635,6 +635,13 @@ static int logi_dj_ll_input_event(struct input_dev *dev, unsigned int type, return -1; } hid_set_field(field, offset, value); + + data = hid_alloc_report_buf(field->report, GFP_ATOMIC); + if (!data) { + dev_warn(&dev->dev, "failed to allocate report buf memory\n"); + return -1; + } + hid_output_report(field->report, &data[0]); output_report_enum = &dj_rcv_hiddev->report_enum[HID_OUTPUT_REPORT]; @@ -645,8 +652,9 @@ static int logi_dj_ll_input_event(struct input_dev *dev, unsigned int type, hid_hw_request(dj_rcv_hiddev, report, HID_REQ_SET_REPORT); - return 0; + kfree(data); + return 0; } static int logi_dj_ll_start(struct hid_device *hid) @@ -801,10 +809,10 @@ static int logi_dj_probe(struct hid_device *hdev, } /* This is enabling the polling urb on the IN endpoint */ - retval = hdev->ll_driver->open(hdev); + retval = hid_hw_open(hdev); if (retval < 0) { - dev_err(&hdev->dev, "%s:hdev->ll_driver->open returned " - "error:%d\n", __func__, retval); + dev_err(&hdev->dev, "%s:hid_hw_open returned error:%d\n", + __func__, retval); goto llopen_failed; } @@ -821,7 +829,7 @@ static int logi_dj_probe(struct hid_device *hdev, return retval; logi_dj_recv_query_paired_devices_failed: - hdev->ll_driver->close(hdev); + hid_hw_close(hdev); llopen_failed: switch_to_dj_mode_fail: @@ -863,7 +871,7 @@ static void logi_dj_remove(struct hid_device *hdev) cancel_work_sync(&djrcv_dev->work); - hdev->ll_driver->close(hdev); + hid_hw_close(hdev); hid_hw_stop(hdev); /* I suppose that at this point the only context that can access |
