From: Mikko Perttunen <mperttunen@xxxxxxxxxx> The FutureMax Dance Mat claims to be a SixAxis controller but breaks if descriptor fixups are applied. Detect the device using its USB product string and disable fixups when it is detected. Signed-off-by: Mikko Perttunen <mperttunen@xxxxxxxxxx> --- drivers/hid/hid-sony.c | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-) diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c index 310436a..4c976f7 100644 --- a/drivers/hid/hid-sony.c +++ b/drivers/hid/hid-sony.c @@ -36,6 +36,9 @@ #include <linux/list.h> #include <linux/idr.h> #include <linux/input/mt.h> +#include <linux/usb.h> + +#include "usbhid/usbhid.h" #include "hid-ids.h" @@ -51,6 +54,7 @@ #define NAVIGATION_CONTROLLER_USB BIT(9) #define NAVIGATION_CONTROLLER_BT BIT(10) #define SINO_LITE_CONTROLLER BIT(11) +#define FUTUREMAX_DANCE_MAT BIT(12) #define SIXAXIS_CONTROLLER (SIXAXIS_CONTROLLER_USB | SIXAXIS_CONTROLLER_BT) #define MOTION_CONTROLLER (MOTION_CONTROLLER_USB | MOTION_CONTROLLER_BT) @@ -1125,7 +1129,7 @@ static u8 *sony_report_fixup(struct hid_device *hdev, u8 *rdesc, { struct sony_sc *sc = hid_get_drvdata(hdev); - if (sc->quirks & SINO_LITE_CONTROLLER) + if (sc->quirks & (SINO_LITE_CONTROLLER | FUTUREMAX_DANCE_MAT)) return rdesc; /* @@ -2288,6 +2292,15 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id) unsigned long quirks = id->driver_data; struct sony_sc *sc; unsigned int connect_mask = HID_CONNECT_DEFAULT; + struct usb_device *usb_dev; + + if (quirks & SIXAXIS_CONTROLLER_USB) { + usb_dev = hid_to_usb_dev(hdev); + if (usb_dev && usb_dev->product && + !strcmp(usb_dev->product, "FutureMax Dance Mat")) { + quirks |= FUTUREMAX_DANCE_MAT; + } + } sc = devm_kzalloc(&hdev->dev, sizeof(*sc), GFP_KERNEL); if (sc == NULL) { -- 2.8.2 -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html