Scsi - Index of

148 /* set up data structures for the wakeup system */
149 init_completion(&urb_done);
150
151 /* fill the common fields in the URB */
152 us->current_urb->context = &urb_done;
153 us->current_urb->actual_length = 0;
154 us->current_urb->error_count = 0;
155 us->current_urb->status = 0;
156
157 /* we assume that if transfer_buffer isn't us->iobuf then it
158 * hasn't been mapped for DMA. Yes, this is clunky, but it's
159 * easier than always having the caller tell us whether the
160 * transfer buffer has already been mapped. */
161 us->current_urb->transfer_flags =
162 URB_ASYNC_UNLINK | URB_NO_SETUP_DMA_MAP;
163 if (us->current_urb->transfer_buffer == us->iobuf)
164 us->current_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
165 us->current_urb->transfer_dma = us->iobuf_dma;
75
166 us->current_urb->setup_dma = us->cr_dma;
167
168 /* submit the URB */
169 status = usb_submit_urb(us->current_urb, GFP_NOIO);
170 if (status) {
171 /* something went wrong */
172 return status;
173 }
174
175 /* since the URB has been submitted successfully, it's now okay
176 * to cancel it */
177 set_bit(US_FLIDX_URB_ACTIVE, &us->flags);
178
179 /* did an abort/disconnect occur during the submission? */
180 if (us->flags & ABORTING_OR_DISCONNECTING) {
181
182 /* cancel the URB, if it hasn't been cancelled already */
183 if (test_and_clear_bit(US_FLIDX_URB_ACTIVE, &us->flags)) {
184 US_DEBUGP("-- cancelling URB\n");
185 usb_unlink_urb(us->current_urb);
186 }
187 }
188
189 /* submit the timeout timer, if a timeout was requested */
190 if (timeout > 0) {