diff options
Diffstat (limited to 'drivers/hid/i2c-hid/i2c-hid.c')
-rw-r--r-- | drivers/hid/i2c-hid/i2c-hid.c | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/drivers/hid/i2c-hid/i2c-hid.c b/drivers/hid/i2c-hid/i2c-hid.c index a838149..8daa8ce 100644 --- a/drivers/hid/i2c-hid/i2c-hid.c +++ b/drivers/hid/i2c-hid/i2c-hid.c @@ -508,66 +508,6 @@ static int i2c_hid_get_report_length(struct hid_report *report) report->device->report_enum[report->type].numbered + 2; } -static void i2c_hid_init_report(struct hid_report *report, u8 *buffer, - size_t bufsize) -{ - struct hid_device *hid = report->device; - struct i2c_client *client = hid->driver_data; - struct i2c_hid *ihid = i2c_get_clientdata(client); - unsigned int size, ret_size; - - size = i2c_hid_get_report_length(report); - if (i2c_hid_get_report(client, - report->type == HID_FEATURE_REPORT ? 0x03 : 0x01, - report->id, buffer, size)) - return; - - i2c_hid_dbg(ihid, "report (len=%d): %*ph\n", size, size, buffer); - - ret_size = buffer[0] | (buffer[1] << 8); - - if (ret_size != size) { - dev_err(&client->dev, "error in %s size:%d / ret_size:%d\n", - __func__, size, ret_size); - return; - } - - /* hid->driver_lock is held as we are in probe function, - * we just need to setup the input fields, so using - * hid_report_raw_event is safe. */ - hid_report_raw_event(hid, report->type, buffer + 2, size - 2, 1); -} - -/* - * Initialize all reports - */ -static void i2c_hid_init_reports(struct hid_device *hid) -{ - struct hid_report *report; - struct i2c_client *client = hid->driver_data; - struct i2c_hid *ihid = i2c_get_clientdata(client); - u8 *inbuf = kzalloc(ihid->bufsize, GFP_KERNEL); - - if (!inbuf) { - dev_err(&client->dev, "can not retrieve initial reports\n"); - return; - } - - /* - * The device must be powered on while we fetch initial reports - * from it. - */ - pm_runtime_get_sync(&client->dev); - - list_for_each_entry(report, - &hid->report_enum[HID_FEATURE_REPORT].report_list, list) - i2c_hid_init_report(report, inbuf, ihid->bufsize); - - pm_runtime_put(&client->dev); - - kfree(inbuf); -} - /* * Traverse the supplied list of reports and find the longest */ @@ -789,9 +729,6 @@ static int i2c_hid_start(struct hid_device *hid) return ret; } - if (!(hid->quirks & HID_QUIRK_NO_INIT_REPORTS)) - i2c_hid_init_reports(hid); - return 0; } |