diff options
Diffstat (limited to 'drivers/hid/hid-sony.c')
| -rw-r--r-- | drivers/hid/hid-sony.c | 31 |
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; |
