diff --git a/drivers/mmc/host/tmio_mmc_pio.c b/drivers/mmc/host/tmio_mmc_pio.c
index e1aed2555126..69772ab3ca22 100644
--- a/drivers/mmc/host/tmio_mmc_pio.c
+++ b/drivers/mmc/host/tmio_mmc_pio.c
@@ -746,20 +746,20 @@ static void tmio_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
 	if (ios->clock)
 		tmio_mmc_set_clock(host, ios->clock);
 
-	/* Power sequence - OFF -> ON -> UP */
+	/* Power sequence - OFF -> UP -> ON */
 	switch (ios->power_mode) {
 	case MMC_POWER_OFF: /* power down SD bus */
 		if (host->set_pwr)
 			host->set_pwr(host->pdev, 0);
 		tmio_mmc_clk_stop(host);
 		break;
-	case MMC_POWER_ON: /* power up SD bus */
+	case MMC_POWER_ON: /* start bus clock */
+		tmio_mmc_clk_start(host);
+		break;
+	case MMC_POWER_UP: /* power up SD bus */
 		if (host->set_pwr)
 			host->set_pwr(host->pdev, 1);
 		break;
-	case MMC_POWER_UP: /* start bus clock */
-		tmio_mmc_clk_start(host);
-		break;
 	}
 
 	switch (ios->bus_width) {