From 04021e4e401d7ac2051839dd5b00a701c9119dd9 Mon Sep 17 00:00:00 2001 From: Michael Gruber Date: Tue, 15 Apr 2008 01:31:47 -0400 Subject: [PATCH] Input: xpad - set proper buffer length for outgoing requests 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 Acked-by: Anssi Hannula Signed-off-by: Dmitry Torokhov --- drivers/input/joystick/xpad.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c index d4d289e75dc..52ddb04644a 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); } -- 2.41.1