summaryrefslogtreecommitdiffstats
path: root/drivers/hid/hid-sony.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/hid/hid-sony.c')
-rw-r--r--drivers/hid/hid-sony.c31
1 files changed, 26 insertions, 5 deletions
diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
index c906300cf667..6ca96cebb44c 100644
--- a/drivers/hid/hid-sony.c
+++ b/drivers/hid/hid-sony.c
@@ -802,7 +802,8 @@ 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 DEFINE_SPINLOCK(sony_dev_list_lock);
static LIST_HEAD(sony_device_list);
@@ -1131,18 +1132,38 @@ 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;