+ /* Verify that there is actually a CF in the slot. If not, then
+ * bail out back to the idle state and wake up all the waiters */
+ status = ace_in32(ace, ACE_STATUS);
+ if ((status & ACE_STATUS_CFDETECT) == 0) {
+ ace->fsm_state = ACE_FSM_STATE_IDLE;
+ ace->media_change = 1;
+ set_capacity(ace->gd, 0);
+ dev_info(ace->dev, "No CF in slot\n");
+
+ /* Drop all in-flight and pending requests */
+ if (ace->req) {
+ __blk_end_request_all(ace->req, -EIO);
+ ace->req = NULL;
+ }
+ while ((req = blk_fetch_request(ace->queue)) != NULL)
+ __blk_end_request_all(req, -EIO);
+
+ /* Drop back to IDLE state and notify waiters */
+ ace->fsm_state = ACE_FSM_STATE_IDLE;
+ ace->id_result = -EIO;
+ while (ace->id_req_count) {
+ complete(&ace->id_completion);
+ ace->id_req_count--;
+ }
+ }
+