+int mmc_execute_tuning(struct mmc_card *card)
+{
+ struct mmc_host *host = card->host;
+ u32 opcode;
+ int err;
+
+ if (!host->ops->execute_tuning)
+ return 0;
+
+ if (mmc_card_mmc(card))
+ opcode = MMC_SEND_TUNING_BLOCK_HS200;
+ else
+ opcode = MMC_SEND_TUNING_BLOCK;
+
+ mmc_host_clk_hold(host);
+ err = host->ops->execute_tuning(host, opcode);
+ mmc_host_clk_release(host);
+
+ if (err)
+ pr_err("%s: tuning execution failed\n", mmc_hostname(host));
+
+ return err;
+}
+