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Input: xpad - set proper buffer length for outgoing requests

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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>
This commit is contained in:
Michael Gruber 2008-04-15 01:31:47 -04:00 committed by Dmitry Torokhov
parent da3e4c885e
commit 04021e4e40
1 changed files with 2 additions and 0 deletions
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2
drivers/input/joystick/xpad.c
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@ -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);
}