mmc: rtsx: Add MMC_CAP2_NO_SDIO flag

Added flag MMC_CAP2_NO_SDIO to mmc->caps2
Card Reader not support SDIO
Signed-off-by: Ricky Wu <ricky_wu@realtek.com>
Link: https://lore.kernel.org/r/20201230090401.12627-2-ricky_wu@realtek.comSigned-off-by: Ulf Hansson <ulf.hansson@linaro.org>

drivers/mmc/host/rtsx_pci_sdmmc.c

@@ -1425,7 +1425,8 @@ static void realtek_init_host(struct realtek_pci_sdmmc *host)
 		MMC_CAP_UHS_SDR12 | MMC_CAP_UHS_SDR25;
 	if (pcr->rtd3_en)
 		mmc->caps = mmc->caps | MMC_CAP_AGGRESSIVE_PM;
-	mmc->caps2 = MMC_CAP2_NO_PRESCAN_POWERUP | MMC_CAP2_FULL_PWR_CYCLE;
+	mmc->caps2 = MMC_CAP2_NO_PRESCAN_POWERUP | MMC_CAP2_FULL_PWR_CYCLE |
+		MMC_CAP2_NO_SDIO;
 	mmc->max_current_330 = 400;
 	mmc->max_current_180 = 800;
 	mmc->ops = &realtek_pci_sdmmc_ops;