mmc: dw_mmc: shift with slot-id for CLKENA register

In CLKENA register, can support 16-SD card clocks.
If support correctly, must shift with slot-id.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Will Newton <will.newton@imgtec.com>
Signed-off-by: Chris Ball <cjb@laptop.org>

drivers/mmc/host/dw_mmc.c

@@ -652,8 +652,8 @@ static void dw_mci_setup_bus(struct dw_mci_slot *slot)
 			     SDMMC_CMD_UPD_CLK | SDMMC_CMD_PRV_DAT_WAIT, 0);
 
 		/* enable clock */
-		mci_writel(host, CLKENA, SDMMC_CLKEN_ENABLE |
-			   SDMMC_CLKEN_LOW_PWR);
+		mci_writel(host, CLKENA, ((SDMMC_CLKEN_ENABLE |
+			   SDMMC_CLKEN_LOW_PWR) << slot->id));
 
 		/* inform CIU */
 		mci_send_cmd(slot,