Lines Matching defs:iforce
28 #include "iforce.h"
30 void iforce_usb_xmit(struct iforce *iforce)
35 spin_lock_irqsave(&iforce->xmit_lock, flags);
37 if (iforce->xmit.head == iforce->xmit.tail) {
38 clear_bit(IFORCE_XMIT_RUNNING, iforce->xmit_flags);
39 spin_unlock_irqrestore(&iforce->xmit_lock, flags);
43 ((char *)iforce->out->transfer_buffer)[0] = iforce->xmit.buf[iforce->xmit.tail];
44 XMIT_INC(iforce->xmit.tail, 1);
45 n = iforce->xmit.buf[iforce->xmit.tail];
46 XMIT_INC(iforce->xmit.tail, 1);
48 iforce->out->transfer_buffer_length = n + 1;
49 iforce->out->dev = iforce->usbdev;
52 c = CIRC_CNT_TO_END(iforce->xmit.head, iforce->xmit.tail, XMIT_SIZE);
55 memcpy(iforce->out->transfer_buffer + 1,
56 &iforce->xmit.buf[iforce->xmit.tail],
59 memcpy(iforce->out->transfer_buffer + 1 + c,
60 &iforce->xmit.buf[0],
63 XMIT_INC(iforce->xmit.tail, n);
65 if ( (n=usb_submit_urb(iforce->out, GFP_ATOMIC)) ) {
66 clear_bit(IFORCE_XMIT_RUNNING, iforce->xmit_flags);
67 dev_warn(&iforce->dev->dev, "usb_submit_urb failed %d\n", n);
73 spin_unlock_irqrestore(&iforce->xmit_lock, flags);
78 struct iforce *iforce = urb->context;
97 iforce_process_packet(iforce,
98 (iforce->data[0] << 8) | (urb->actual_length - 1), iforce->data + 1);
109 struct iforce *iforce = urb->context;
112 clear_bit(IFORCE_XMIT_RUNNING, iforce->xmit_flags);
117 iforce_usb_xmit(iforce);
119 wake_up(&iforce->wait);
124 struct iforce *iforce = urb->context;
126 iforce->ecmd = 0xff00 | urb->actual_length;
127 wake_up(&iforce->wait);
136 struct iforce *iforce;
144 if (!(iforce = kzalloc(sizeof(struct iforce) + 32, GFP_KERNEL)))
147 if (!(iforce->irq = usb_alloc_urb(0, GFP_KERNEL)))
150 if (!(iforce->out = usb_alloc_urb(0, GFP_KERNEL)))
153 if (!(iforce->ctrl = usb_alloc_urb(0, GFP_KERNEL)))
156 iforce->bus = IFORCE_USB;
157 iforce->usbdev = dev;
159 iforce->cr.bRequestType = USB_TYPE_VENDOR | USB_DIR_IN | USB_RECIP_INTERFACE;
160 iforce->cr.wIndex = 0;
161 iforce->cr.wLength = cpu_to_le16(16);
163 usb_fill_int_urb(iforce->irq, dev, usb_rcvintpipe(dev, epirq->bEndpointAddress),
164 iforce->data, 16, iforce_usb_irq, iforce, epirq->bInterval);
166 usb_fill_int_urb(iforce->out, dev, usb_sndintpipe(dev, epout->bEndpointAddress),
167 iforce + 1, 32, iforce_usb_out, iforce, epout->bInterval);
169 usb_fill_control_urb(iforce->ctrl, dev, usb_rcvctrlpipe(dev, 0),
170 (void*) &iforce->cr, iforce->edata, 16, iforce_usb_ctrl, iforce);
172 err = iforce_init_device(iforce);
176 usb_set_intfdata(intf, iforce);
180 if (iforce) {
181 usb_free_urb(iforce->irq);
182 usb_free_urb(iforce->out);
183 usb_free_urb(iforce->ctrl);
184 kfree(iforce);
192 struct iforce *iforce = usb_get_intfdata(intf);
196 input_unregister_device(iforce->dev);
198 usb_free_urb(iforce->irq);
199 usb_free_urb(iforce->out);
200 usb_free_urb(iforce->ctrl);
202 kfree(iforce);
224 .name = "iforce",