Input: xpad - factor out URB submission in xpad_play_effect
Move submission logic to a single point at the end of the function. This makes it easy to add locking/ queuing code later on. Signed-off-by: Pavel Rojtberg <rojtberg@gmail.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Pavel Rojtberg
Dmitry Torokhov
Родитель
a306a65f46
Коммит
060081529c
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@ -762,80 +762,78 @@ static void xpad_deinit_output(struct usb_xpad *xpad)
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static int xpad_play_effect(struct input_dev *dev, void *data, struct ff_effect *effect)
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{
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struct usb_xpad *xpad = input_get_drvdata(dev);
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__u16 strong;
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__u16 weak;
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if (effect->type == FF_RUMBLE) {
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__u16 strong = effect->u.rumble.strong_magnitude;
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__u16 weak = effect->u.rumble.weak_magnitude;
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if (effect->type != FF_RUMBLE)
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return 0;
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switch (xpad->xtype) {
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strong = effect->u.rumble.strong_magnitude;
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weak = effect->u.rumble.weak_magnitude;
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case XTYPE_XBOX:
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xpad->odata[0] = 0x00;
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xpad->odata[1] = 0x06;
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xpad->odata[2] = 0x00;
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xpad->odata[3] = strong / 256; /* left actuator */
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xpad->odata[4] = 0x00;
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xpad->odata[5] = weak / 256; /* right actuator */
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xpad->irq_out->transfer_buffer_length = 6;
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switch (xpad->xtype) {
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case XTYPE_XBOX:
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xpad->odata[0] = 0x00;
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xpad->odata[1] = 0x06;
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xpad->odata[2] = 0x00;
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xpad->odata[3] = strong / 256; /* left actuator */
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xpad->odata[4] = 0x00;
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xpad->odata[5] = weak / 256; /* right actuator */
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xpad->irq_out->transfer_buffer_length = 6;
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break;
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return usb_submit_urb(xpad->irq_out, GFP_ATOMIC);
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case XTYPE_XBOX360:
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xpad->odata[0] = 0x00;
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xpad->odata[1] = 0x08;
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xpad->odata[2] = 0x00;
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xpad->odata[3] = strong / 256; /* left actuator? */
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xpad->odata[4] = weak / 256; /* right actuator? */
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xpad->odata[5] = 0x00;
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xpad->odata[6] = 0x00;
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xpad->odata[7] = 0x00;
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xpad->irq_out->transfer_buffer_length = 8;
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break;
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case XTYPE_XBOX360:
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xpad->odata[0] = 0x00;
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xpad->odata[1] = 0x08;
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xpad->odata[2] = 0x00;
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xpad->odata[3] = strong / 256; /* left actuator? */
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xpad->odata[4] = weak / 256; /* right actuator? */
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xpad->odata[5] = 0x00;
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xpad->odata[6] = 0x00;
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xpad->odata[7] = 0x00;
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xpad->irq_out->transfer_buffer_length = 8;
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case XTYPE_XBOX360W:
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xpad->odata[0] = 0x00;
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xpad->odata[1] = 0x01;
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xpad->odata[2] = 0x0F;
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xpad->odata[3] = 0xC0;
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xpad->odata[4] = 0x00;
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xpad->odata[5] = strong / 256;
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xpad->odata[6] = weak / 256;
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xpad->odata[7] = 0x00;
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xpad->odata[8] = 0x00;
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xpad->odata[9] = 0x00;
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xpad->odata[10] = 0x00;
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xpad->odata[11] = 0x00;
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xpad->irq_out->transfer_buffer_length = 12;
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break;
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return usb_submit_urb(xpad->irq_out, GFP_ATOMIC);
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case XTYPE_XBOXONE:
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xpad->odata[0] = 0x09; /* activate rumble */
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xpad->odata[1] = 0x08;
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xpad->odata[2] = 0x00;
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xpad->odata[3] = 0x08; /* continuous effect */
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xpad->odata[4] = 0x00; /* simple rumble mode */
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xpad->odata[5] = 0x03; /* L and R actuator only */
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xpad->odata[6] = 0x00; /* TODO: LT actuator */
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xpad->odata[7] = 0x00; /* TODO: RT actuator */
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xpad->odata[8] = strong / 256; /* left actuator */
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xpad->odata[9] = weak / 256; /* right actuator */
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xpad->odata[10] = 0x80; /* length of pulse */
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xpad->odata[11] = 0x00; /* stop period of pulse */
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xpad->irq_out->transfer_buffer_length = 12;
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break;
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case XTYPE_XBOX360W:
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xpad->odata[0] = 0x00;
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xpad->odata[1] = 0x01;
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xpad->odata[2] = 0x0F;
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xpad->odata[3] = 0xC0;
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xpad->odata[4] = 0x00;
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xpad->odata[5] = strong / 256;
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xpad->odata[6] = weak / 256;
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xpad->odata[7] = 0x00;
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xpad->odata[8] = 0x00;
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xpad->odata[9] = 0x00;
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xpad->odata[10] = 0x00;
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xpad->odata[11] = 0x00;
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xpad->irq_out->transfer_buffer_length = 12;
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return usb_submit_urb(xpad->irq_out, GFP_ATOMIC);
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case XTYPE_XBOXONE:
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xpad->odata[0] = 0x09; /* activate rumble */
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xpad->odata[1] = 0x08;
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xpad->odata[2] = 0x00;
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xpad->odata[3] = 0x08; /* continuous effect */
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xpad->odata[4] = 0x00; /* simple rumble mode */
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xpad->odata[5] = 0x03; /* L and R actuator only */
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xpad->odata[6] = 0x00; /* TODO: LT actuator */
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xpad->odata[7] = 0x00; /* TODO: RT actuator */
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xpad->odata[8] = strong / 256; /* left actuator */
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xpad->odata[9] = weak / 256; /* right actuator */
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xpad->odata[10] = 0x80; /* length of pulse */
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xpad->odata[11] = 0x00; /* stop period of pulse */
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xpad->irq_out->transfer_buffer_length = 12;
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return usb_submit_urb(xpad->irq_out, GFP_ATOMIC);
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default:
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dev_dbg(&xpad->dev->dev,
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"%s - rumble command sent to unsupported xpad type: %d\n",
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__func__, xpad->xtype);
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return -1;
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}
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default:
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dev_dbg(&xpad->dev->dev,
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"%s - rumble command sent to unsupported xpad type: %d\n",
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__func__, xpad->xtype);
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return -EINVAL;
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}
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return 0;
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return usb_submit_urb(xpad->irq_out, GFP_ATOMIC);
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}
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static int xpad_init_ff(struct usb_xpad *xpad)
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