X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=drivers%2Fhid%2Fi2c-hid%2Fi2c-hid.c;h=8daa8ce64ebba51e91e57ec801fa7e702fb2a072;hb=18fc2163b8a410d4d36b8f44658580731c0afaa1;hp=a8381494946723c476946a8dbb1af485056d801b;hpb=d3d9adfe3059cb5cb330a2da74ea0bad49b482c0;p=mirror_ubuntu-artful-kernel.git

diff --git a/drivers/hid/i2c-hid/i2c-hid.c b/drivers/hid/i2c-hid/i2c-hid.c
index a83814949467..8daa8ce64ebb 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;
 }