return &mqrq->cmdq_req;
}
+static void mmc_blk_cmdq_requeue_rw_rq(struct mmc_queue *mq,
+ struct request *req)
+{
+ struct mmc_card *card = mq->card;
+ struct mmc_host *host = card->host;
+
+ blk_requeue_request(req->q, req);
+ mmc_put_card(host->card);
+}
+
static int mmc_blk_cmdq_issue_rw_rq(struct mmc_queue *mq, struct request *req)
{
struct mmc_queue_req *active_mqrq;
wait_event_interruptible(ctx->queue_empty_wq,
(!ctx->active_reqs));
+ if (ret) {
+ /* clear pending request */
+ WARN_ON(!test_and_clear_bit(req->tag,
+ &host->cmdq_ctx.data_active_reqs));
+ WARN_ON(!test_and_clear_bit(req->tag,
+ &host->cmdq_ctx.active_reqs));
+ mmc_cmdq_clk_scaling_stop_busy(host, true, false);
+ }
+
return ret;
}
ret = mmc_blk_cmdq_issue_flush_rq(mq, req);
} else {
ret = mmc_blk_cmdq_issue_rw_rq(mq, req);
+ /*
+ * If issuing of the request fails with eitehr EBUSY or
+ * EAGAIN error, re-queue the request.
+ * This case would occur with ICE calls.
+ */
+ if (ret == -EBUSY || ret == -EAGAIN)
+ mmc_blk_cmdq_requeue_rw_rq(mq, req);
}
}