Input: hid-lgff - treat devices as joysticks unless told otherwise

By default threat devices as joysticks with constant force-feedback
effect.

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

diff --git a/drivers/usb/input/hid-lgff.c b/drivers/usb/input/hid-lgff.c
index d1a4dffd30f1c55a8b666d57cf8bb78cd8c3c75e..e6f3af3e66d17f561114c556c296b51c24905271 100644 (file)
--- a/drivers/usb/input/hid-lgff.c
+++ b/drivers/usb/input/hid-lgff.c
@@ -55,7 +55,6 @@ static const struct dev_type devices[] = {
        { 0x046d, 0xc294, ff_joystick },
        { 0x046d, 0xc295, ff_joystick },
        { 0x046d, 0xca03, ff_joystick },
-       { 0x0000, 0x0000, ff_joystick }
 };
 
 static int hid_lgff_play(struct input_dev *dev, void *data, struct ff_effect *effect)
@@ -107,8 +106,9 @@ int hid_lgff_init(struct hid_device* hid)
        struct input_dev *dev = hidinput->input;
        struct hid_report *report;
        struct hid_field *field;
+       const signed short *ff_bits = ff_joystick;
        int error;
-       int i, j;
+       int i;
 
        /* Find the report to use */
        if (list_empty(report_list)) {
@@ -132,12 +132,14 @@ int hid_lgff_init(struct hid_device* hid)
        for (i = 0; i < ARRAY_SIZE(devices); i++) {
                if (dev->id.vendor == devices[i].idVendor &&
                    dev->id.product == devices[i].idProduct) {
-                       for (j = 0; devices[i].ff[j] >= 0; j++)
-                               set_bit(devices[i].ff[j], dev->ffbit);
+                       ff_bits = devices[i].ff;
                        break;
                }
        }
 
+       for (i = 0; ff_bits[i] >= 0; i++)
+               set_bit(ff_bits[i], dev->ffbit);
+
        error = input_ff_create_memless(dev, NULL, hid_lgff_play);
        if (error)
                return error;