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    Subject[PATCH 25/37] Input: xpad - set proper buffer length for outgoing requests
    From
    The messages for led/rumble are exactly 3 and 8 bytes respectively.
    Hence set up the transfer_buffer_length accordingly.

    Signed-off-by: Michael Gruber <lists.mg@googlemail.com>
    Acked-by: Anssi Hannula <anssi.hannula@gmail.com>
    Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
    ---
    drivers/input/joystick/xpad.c | 2 ++
    1 files changed, 2 insertions(+), 0 deletions(-)

    diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
    index d4d289e..52ddb04 100644
    --- a/drivers/input/joystick/xpad.c
    +++ b/drivers/input/joystick/xpad.c
    @@ -558,6 +558,7 @@ static int xpad_play_effect(struct input_dev *dev, void *data,
    xpad->odata[5] = 0x00;
    xpad->odata[6] = 0x00;
    xpad->odata[7] = 0x00;
    + xpad->irq_out->transfer_buffer_length = 8;
    usb_submit_urb(xpad->irq_out, GFP_KERNEL);
    }

    @@ -594,6 +595,7 @@ static void xpad_send_led_command(struct usb_xpad *xpad, int command)
    xpad->odata[0] = 0x01;
    xpad->odata[1] = 0x03;
    xpad->odata[2] = command;
    + xpad->irq_out->transfer_buffer_length = 3;
    usb_submit_urb(xpad->irq_out, GFP_KERNEL);
    mutex_unlock(&xpad->odata_mutex);
    }
    --
    1.5.5.rc2.6.gf58d



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