X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=drivers%2Fhid%2Fhid-sony.c;fp=drivers%2Fhid%2Fhid-sony.c;h=27f67e7ebf10b6065cee4da62f2ec78c39c28d07;hb=05f6d02521d4c7a656c5135d6d81c345ce531ac0;hp=31e9d25611064d0500eba47ea0b710beac31bb0b;hpb=f097deef59a60109648efd48f6c9fe7f56966938;p=mirror_ubuntu-artful-kernel.git

diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
index 31e9d2561106..27f67e7ebf10 100644
--- a/drivers/hid/hid-sony.c
+++ b/drivers/hid/hid-sony.c
@@ -802,9 +802,10 @@ union sixaxis_output_report_01 {
 #define DS4_REPORT_0x05_SIZE 32
 #define DS4_REPORT_0x11_SIZE 78
 #define DS4_REPORT_0x81_SIZE 7
-#define SIXAXIS_REPORT_0xF2_SIZE 18
+#define SIXAXIS_REPORT_0xF2_SIZE 17
+#define SIXAXIS_REPORT_0xF5_SIZE 8
 
-static spinlock_t sony_dev_list_lock;
+static DEFINE_SPINLOCK(sony_dev_list_lock);
 static LIST_HEAD(sony_device_list);
 static DEFINE_IDA(sony_device_id_allocator);
 
@@ -1130,18 +1131,38 @@ static void sony_input_configured(struct hid_device *hdev,
  */
 static int sixaxis_set_operational_usb(struct hid_device *hdev)
 {
+	const int buf_size =
+		max(SIXAXIS_REPORT_0xF2_SIZE, SIXAXIS_REPORT_0xF5_SIZE);
+	__u8 *buf;
 	int ret;
-	char *buf = kmalloc(18, GFP_KERNEL);
 
+	buf = kmalloc(buf_size, GFP_KERNEL);
 	if (!buf)
 		return -ENOMEM;
 
-	ret = hid_hw_raw_request(hdev, 0xf2, buf, 17, HID_FEATURE_REPORT,
-				 HID_REQ_GET_REPORT);
+	ret = hid_hw_raw_request(hdev, 0xf2, buf, SIXAXIS_REPORT_0xF2_SIZE,
+				 HID_FEATURE_REPORT, HID_REQ_GET_REPORT);
+	if (ret < 0) {
+		hid_err(hdev, "can't set operational mode: step 1\n");
+		goto out;
+	}
 
+	/*
+	 * Some compatible controllers like the Speedlink Strike FX and
+	 * Gasia need another query plus an USB interrupt to get operational.
+	 */
+	ret = hid_hw_raw_request(hdev, 0xf5, buf, SIXAXIS_REPORT_0xF5_SIZE,
+				 HID_FEATURE_REPORT, HID_REQ_GET_REPORT);
+	if (ret < 0) {
+		hid_err(hdev, "can't set operational mode: step 2\n");
+		goto out;
+	}
+
+	ret = hid_hw_output_report(hdev, buf, 1);
 	if (ret < 0)
-		hid_err(hdev, "can't set operational mode\n");
+		hid_err(hdev, "can't set operational mode: step 3\n");
 
+out:
 	kfree(buf);
 
 	return ret;
@@ -1944,6 +1965,8 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
 		return -ENOMEM;
 	}
 
+	spin_lock_init(&sc->lock);
+
 	sc->quirks = quirks;
 	hid_set_drvdata(hdev, sc);
 	sc->hdev = hdev;
@@ -2147,8 +2170,8 @@ static void __exit sony_exit(void)
 {
 	dbg_hid("Sony:%s\n", __func__);
 
-	ida_destroy(&sony_device_id_allocator);
 	hid_unregister_driver(&sony_driver);
+	ida_destroy(&sony_device_id_allocator);
 }
 module_init(sony_init);
 module_exit(sony_exit);